ID   OAS1_HUMAN              Reviewed;         400 AA.
AC   P00973; A8K4N8; F8VXY3; P04820; P29080; P29081; P78485; P78486; Q16700;
AC   Q16701; Q1PG42; Q3ZM01; Q53GC5; Q53YA4; Q6A1Z3; Q6IPC6; Q6P7N9; Q96J61;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   18-MAY-2010, sequence version 4.
DT   24-JUL-2024, entry version 231.
DE   RecName: Full=2'-5'-oligoadenylate synthase 1;
DE            Short=(2-5')oligo(A) synthase 1;
DE            Short=2-5A synthase 1;
DE            EC=2.7.7.84 {ECO:0000269|PubMed:10464285, ECO:0000269|PubMed:12799444, ECO:0000269|PubMed:23319625, ECO:0000269|PubMed:25775560, ECO:0000269|PubMed:3753689, ECO:0000269|PubMed:3754863, ECO:0000269|PubMed:9407111};
DE   AltName: Full=E18/E16;
DE   AltName: Full=p46/p42 OAS;
GN   Name=OAS1; Synonyms=OIAS;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORMS P42 AND P46), AND
RP   VARIANTS ASP-31; SER-162; THR-352 AND THR-361.
RC   TISSUE=Fetal blood;
RX   PubMed=2416561; DOI=10.1002/j.1460-2075.1985.tb03922.x;
RA   Benech P., Mory Y., Revel M., Chebath J.;
RT   "Structure of two forms of the interferon-induced (2'-5') oligo A
RT   synthetase of human cells based on cDNAs and gene sequences.";
RL   EMBO J. 4:2249-2256(1985).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM P42), CATALYTIC ACTIVITY, SUBCELLULAR
RP   LOCATION, AND VARIANT SER-162.
RX   PubMed=3753689; DOI=10.1016/0014-5793(86)80224-1;
RA   Wathelet M.G., Moutschen S., Cravador A., Dewit L., Defilippi P.,
RA   Huez G.A., Content J.;
RT   "Full-length sequence and expression of the 42 kDa 2-5A synthetase induced
RT   by human interferon.";
RL   FEBS Lett. 196:113-120(1986).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM P42), CATALYTIC ACTIVITY, SUBCELLULAR
RP   LOCATION, AND VARIANT SER-162.
RX   PubMed=3754863; DOI=10.1093/oxfordjournals.jbchem.a135615;
RA   Shiojiri S., Fukunaga R., Ichii Y., Sokawa Y.;
RT   "Structure and expression of a cloned cDNA for human (2'-5')oligoadenylate
RT   synthetase.";
RL   J. Biochem. 99:1455-1464(1986).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORMS P48 AND P42), AND VARIANT
RP   SER-162.
RX   PubMed=1651324; DOI=10.1016/s0021-9258(18)98615-1;
RA   Ghosh S.K., Kusari J., Bandyopadhyay S.K., Samanta H., Kumar R., Sen G.C.;
RT   "Cloning, sequencing, and expression of two murine 2'-5'-oligoadenylate
RT   synthetases. Structure-function relationships.";
RL   J. Biol. Chem. 266:15293-15299(1991).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM P44).
RA   Andersen J.B., Strandbygaard D.J., Larsen S.E., Justesen J.;
RT   "OAS1p44, a splice variant of the interferon induced human 2'-5'
RT   oligoadenylate synthetase.";
RL   Submitted (MAR-2004) to the EMBL/GenBank/DDBJ databases.
RN   [6]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM P48), AND VARIANTS SER-162; THR-352 AND
RP   THR-361.
RX   PubMed=17024523; DOI=10.1007/s00239-006-0073-3;
RA   Perelygin A.A., Zharkikh A.A., Scherbik S.V., Brinton M.A.;
RT   "The mammalian 2'-5' oligoadenylate synthetase gene family: evidence for
RT   concerted evolution of paralogous Oas1 genes in Rodentia and
RT   Artiodactyla.";
RL   J. Mol. Evol. 63:562-576(2006).
RN   [7]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORM P46), AND VARIANTS THR-352 AND
RP   THR-361.
RA   Lee M.-K., Morshed M.G., Jorgensen D.R., Hasselback P., Goh S.-H.;
RT   "Susceptibility to infection by West Nile Virus: OAS1 (OAS1 2'-5'
RT   oligoadenylate synthetase gene) stop codon detected in exon 1 of a normal
RT   individual heterozygous for the gene.";
RL   Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases.
RN   [8]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM P42), AND VARIANT SER-162.
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [9]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM P42), AND VARIANT SER-162.
RA   Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S.,
RA   Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y.,
RA   Phelan M., Farmer A.;
RT   "Cloning of human full-length CDSs in BD Creator(TM) system donor vector.";
RL   Submitted (MAY-2003) to the EMBL/GenBank/DDBJ databases.
RN   [10]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM P42), AND VARIANT SER-162.
RC   TISSUE=Small intestine;
RA   Suzuki Y., Sugano S., Totoki Y., Toyoda A., Takeda T., Sakaki Y.,
RA   Tanaka A., Yokoyama S.;
RL   Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases.
RN   [11]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=16541075; DOI=10.1038/nature04569;
RA   Scherer S.E., Muzny D.M., Buhay C.J., Chen R., Cree A., Ding Y.,
RA   Dugan-Rocha S., Gill R., Gunaratne P., Harris R.A., Hawes A.C.,
RA   Hernandez J., Hodgson A.V., Hume J., Jackson A., Khan Z.M., Kovar-Smith C.,
RA   Lewis L.R., Lozado R.J., Metzker M.L., Milosavljevic A., Miner G.R.,
RA   Montgomery K.T., Morgan M.B., Nazareth L.V., Scott G., Sodergren E.,
RA   Song X.-Z., Steffen D., Lovering R.C., Wheeler D.A., Worley K.C., Yuan Y.,
RA   Zhang Z., Adams C.Q., Ansari-Lari M.A., Ayele M., Brown M.J., Chen G.,
RA   Chen Z., Clerc-Blankenburg K.P., Davis C., Delgado O., Dinh H.H.,
RA   Draper H., Gonzalez-Garay M.L., Havlak P., Jackson L.R., Jacob L.S.,
RA   Kelly S.H., Li L., Li Z., Liu J., Liu W., Lu J., Maheshwari M.,
RA   Nguyen B.-V., Okwuonu G.O., Pasternak S., Perez L.M., Plopper F.J.H.,
RA   Santibanez J., Shen H., Tabor P.E., Verduzco D., Waldron L., Wang Q.,
RA   Williams G.A., Zhang J., Zhou J., Allen C.C., Amin A.G., Anyalebechi V.,
RA   Bailey M., Barbaria J.A., Bimage K.E., Bryant N.P., Burch P.E.,
RA   Burkett C.E., Burrell K.L., Calderon E., Cardenas V., Carter K., Casias K.,
RA   Cavazos I., Cavazos S.R., Ceasar H., Chacko J., Chan S.N., Chavez D.,
RA   Christopoulos C., Chu J., Cockrell R., Cox C.D., Dang M., Dathorne S.R.,
RA   David R., Davis C.M., Davy-Carroll L., Deshazo D.R., Donlin J.E.,
RA   D'Souza L., Eaves K.A., Egan A., Emery-Cohen A.J., Escotto M., Flagg N.,
RA   Forbes L.D., Gabisi A.M., Garza M., Hamilton C., Henderson N.,
RA   Hernandez O., Hines S., Hogues M.E., Huang M., Idlebird D.G., Johnson R.,
RA   Jolivet A., Jones S., Kagan R., King L.M., Leal B., Lebow H., Lee S.,
RA   LeVan J.M., Lewis L.C., London P., Lorensuhewa L.M., Loulseged H.,
RA   Lovett D.A., Lucier A., Lucier R.L., Ma J., Madu R.C., Mapua P.,
RA   Martindale A.D., Martinez E., Massey E., Mawhiney S., Meador M.G.,
RA   Mendez S., Mercado C., Mercado I.C., Merritt C.E., Miner Z.L., Minja E.,
RA   Mitchell T., Mohabbat F., Mohabbat K., Montgomery B., Moore N., Morris S.,
RA   Munidasa M., Ngo R.N., Nguyen N.B., Nickerson E., Nwaokelemeh O.O.,
RA   Nwokenkwo S., Obregon M., Oguh M., Oragunye N., Oviedo R.J., Parish B.J.,
RA   Parker D.N., Parrish J., Parks K.L., Paul H.A., Payton B.A., Perez A.,
RA   Perrin W., Pickens A., Primus E.L., Pu L.-L., Puazo M., Quiles M.M.,
RA   Quiroz J.B., Rabata D., Reeves K., Ruiz S.J., Shao H., Sisson I.,
RA   Sonaike T., Sorelle R.P., Sutton A.E., Svatek A.F., Svetz L.A.,
RA   Tamerisa K.S., Taylor T.R., Teague B., Thomas N., Thorn R.D., Trejos Z.Y.,
RA   Trevino B.K., Ukegbu O.N., Urban J.B., Vasquez L.I., Vera V.A.,
RA   Villasana D.M., Wang L., Ward-Moore S., Warren J.T., Wei X., White F.,
RA   Williamson A.L., Wleczyk R., Wooden H.S., Wooden S.H., Yen J., Yoon L.,
RA   Yoon V., Zorrilla S.E., Nelson D., Kucherlapati R., Weinstock G.,
RA   Gibbs R.A.;
RT   "The finished DNA sequence of human chromosome 12.";
RL   Nature 440:346-351(2006).
RN   [12]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM P42), AND VARIANT SER-162.
RC   TISSUE=Brain, and Uterus;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [13]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-28.
RX   PubMed=3121313; DOI=10.1111/j.1432-1033.1987.tb13614.x;
RA   Wathelet M.G., Clauss I.M., Nols C.B., Content J., Huez G.A.;
RT   "New inducers revealed by the promoter sequence analysis of two interferon-
RT   activated human genes.";
RL   Eur. J. Biochem. 169:313-321(1987).
RN   [14]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-28.
RC   TISSUE=Liver;
RX   PubMed=2830497; DOI=10.1128/mcb.7.12.4498-4504.1987;
RA   Benech P., Vigneron M., Peretz D., Revel M., Chebath J.;
RT   "Interferon-responsive regulatory elements in the promoter of the human
RT   2',5'-oligo(A) synthetase gene.";
RL   Mol. Cell. Biol. 7:4498-4504(1987).
RN   [15]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-28.
RC   TISSUE=Liver;
RX   PubMed=2456211; DOI=10.1002/j.1460-2075.1988.tb02872.x;
RA   Rutherford M.N., Hannigan G.E., Williams B.R.G.;
RT   "Interferon-induced binding of nuclear factors to promoter elements of the
RT   2-5A synthetase gene.";
RL   EMBO J. 7:751-759(1988).
RN   [16]
RP   NUCLEOTIDE SEQUENCE [MRNA] OF 231-400 (ISOFORM P48), AND INDUCTION.
RC   TISSUE=Lymphoblast;
RX   PubMed=2411547; DOI=10.1002/j.1460-2075.1985.tb03848.x;
RA   Saunders M.E., Gewert D.R., Tugwell M.E., McMahon M., Williams B.R.G.;
RT   "Human 2-5A synthetase: characterization of a novel cDNA and corresponding
RT   gene structure.";
RL   EMBO J. 4:1761-1768(1985).
RN   [17]
RP   NUCLEOTIDE SEQUENCE [MRNA] OF 255-364 (ISOFORM P42).
RX   PubMed=6348777; DOI=10.1073/pnas.80.16.4904;
RA   Merlin G., Chebath J., Benech P., Metz R., Revel M.;
RT   "Molecular cloning and sequence of partial cDNA for interferon-induced (2'-
RT   5')oligo(A) synthetase mRNA from human cells.";
RL   Proc. Natl. Acad. Sci. U.S.A. 80:4904-4908(1983).
RN   [18]
RP   CATALYTIC ACTIVITY, SUBUNIT, AND MUTAGENESIS OF CYS-331; PHE-332 AND
RP   LYS-333.
RX   PubMed=9407111; DOI=10.1074/jbc.272.52.33220;
RA   Ghosh A., Sarkar S.N., Guo W., Bandyopadhyay S., Sen G.C.;
RT   "Enzymatic activity of 2'-5'-oligoadenylate synthetase is impaired by
RT   specific mutations that affect oligomerization of the protein.";
RL   J. Biol. Chem. 272:33220-33226(1997).
RN   [19]
RP   CATALYTIC ACTIVITY, AND MUTAGENESIS OF ASP-75 AND ASP-77.
RX   PubMed=10464285; DOI=10.1074/jbc.274.36.25535;
RA   Sarkar S.N., Ghosh A., Wang H.W., Sung S.S., Sen G.C.;
RT   "The nature of the catalytic domain of 2'-5'-oligoadenylate synthetases.";
RL   J. Biol. Chem. 274:25535-25542(1999).
RN   [20]
RP   FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, AND ACTIVITY
RP   REGULATION.
RX   PubMed=12799444; DOI=10.1093/nar/gkg427;
RA   Eskildsen S., Justesen J., Schierup M.H., Hartmann R.;
RT   "Characterization of the 2'-5'-oligoadenylate synthetase ubiquitin-like
RT   family.";
RL   Nucleic Acids Res. 31:3166-3173(2003).
RN   [21]
RP   REVIEW ON FUNCTION.
RX   PubMed=17408844; DOI=10.1016/j.biochi.2007.02.003;
RA   Hovanessian A.G., Justesen J.;
RT   "The human 2'-5'oligoadenylate synthetase family: unique interferon-
RT   inducible enzymes catalyzing 2'-5' instead of 3'-5' phosphodiester bond
RT   formation.";
RL   Biochimie 89:779-788(2007).
RN   [22]
RP   FUNCTION.
RX   PubMed=18931074; DOI=10.1099/vir.0.2008/003558-0;
RA   Marques J., Anwar J., Eskildsen-Larsen S., Rebouillat D., Paludan S.R.,
RA   Sen G., Williams B.R., Hartmann R.;
RT   "The p59 oligoadenylate synthetase-like protein possesses antiviral
RT   activity that requires the C-terminal ubiquitin-like domain.";
RL   J. Gen. Virol. 89:2767-2772(2008).
RN   [23]
RP   FUNCTION, AND SUBCELLULAR LOCATION.
RX   PubMed=19923450; DOI=10.4049/jimmunol.0902728;
RA   Lin R.J., Yu H.P., Chang B.L., Tang W.C., Liao C.L., Lin Y.L.;
RT   "Distinct antiviral roles for human 2',5'-oligoadenylate synthetase family
RT   members against dengue virus infection.";
RL   J. Immunol. 183:8035-8043(2009).
RN   [24]
RP   INDUCTION.
RX   PubMed=19203244; DOI=10.1089/jir.2008.0050;
RA   Melchjorsen J., Kristiansen H., Christiansen R., Rintahaka J.,
RA   Matikainen S., Paludan S.R., Hartmann R.;
RT   "Differential regulation of the OASL and OAS1 genes in response to viral
RT   infections.";
RL   J. Interferon Cytokine Res. 29:199-207(2009).
RN   [25]
RP   REVIEW.
RX   PubMed=19904482; DOI=10.1007/s00239-009-9299-1;
RA   Kjaer K.H., Poulsen J.B., Reintamm T., Saby E., Martensen P.M., Kelve M.,
RA   Justesen J.;
RT   "Evolution of the 2'-5'-oligoadenylate synthetase family in eukaryotes and
RT   bacteria.";
RL   J. Mol. Evol. 69:612-624(2009).
RN   [26]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=21269460; DOI=10.1186/1752-0509-5-17;
RA   Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T.,
RA   Bennett K.L., Superti-Furga G., Colinge J.;
RT   "Initial characterization of the human central proteome.";
RL   BMC Syst. Biol. 5:17-17(2011).
RN   [27]
RP   REVIEW ON FUNCTION.
RX   PubMed=21142819; DOI=10.1089/jir.2010.0107;
RA   Kristiansen H., Gad H.H., Eskildsen-Larsen S., Despres P., Hartmann R.;
RT   "The oligoadenylate synthetase family: an ancient protein family with
RT   multiple antiviral activities.";
RL   J. Interferon Cytokine Res. 31:41-47(2011).
RN   [28]
RP   CATALYTIC ACTIVITY, AND MUTAGENESIS OF ASP-75 AND ASP-77.
RX   PubMed=25775560; DOI=10.1073/pnas.1419409112;
RA   Donovan J., Whitney G., Rath S., Korennykh A.;
RT   "Structural mechanism of sensing long dsRNA via a noncatalytic domain in
RT   human oligoadenylate synthetase 3.";
RL   Proc. Natl. Acad. Sci. U.S.A. 112:3949-3954(2015).
RN   [29]
RP   POLYMORPHISM, AND ALTERNATIVE SPLICING.
RX   PubMed=33633408; DOI=10.1038/s41591-021-01281-1;
RA   Zhou S., Butler-Laporte G., Nakanishi T., Morrison D.R., Afilalo J.,
RA   Afilalo M., Laurent L., Pietzner M., Kerrison N., Zhao K.,
RA   Brunet-Ratnasingham E., Henry D., Kimchi N., Afrasiabi Z., Rezk N.,
RA   Bouab M., Petitjean L., Guzman C., Xue X., Tselios C., Vulesevic B.,
RA   Adeleye O., Abdullah T., Almamlouk N., Chen Y., Chasse M., Durand M.,
RA   Paterson C., Normark J., Frithiof R., Lipcsey M., Hultstroem M.,
RA   Greenwood C.M.T., Zeberg H., Langenberg C., Thysell E., Pollak M.,
RA   Mooser V., Forgetta V., Kaufmann D.E., Richards J.B.;
RT   "A Neanderthal OAS1 isoform protects individuals of European ancestry
RT   against COVID-19 susceptibility and severity.";
RL   Nat. Med. 27:659-667(2021).
RN   [30]
RP   FUNCTION, TISSUE SPECIFICITY, INDUCTION BY IFN AND VIRUSES, SUBCELLULAR
RP   LOCATION, ISOPRENYLATION AT CYS-397, MUTAGENESIS OF CYS-397, POLYMORPHISM,
RP   AND ALTERNATIVE SPLICING.
RX   PubMed=34581622; DOI=10.1126/science.abj3624;
RG   ISARIC4C Investigators;
RA   Wickenhagen A., Sugrue E., Lytras S., Kuchi S., Noerenberg M.,
RA   Turnbull M.L., Loney C., Herder V., Allan J., Jarmson I., Cameron-Ruiz N.,
RA   Varjak M., Pinto R.M., Lee J.Y., Iselin L., Palmalux N., Stewart D.G.,
RA   Swingler S., Greenwood E.J.D., Crozier T.W.M., Gu Q., Davies E.L.,
RA   Clohisey S., Wang B., Trindade Maranhao Costa F., Freire Santana M.,
RA   de Lima Ferreira L.C., Murphy L., Fawkes A., Meynert A., Grimes G.,
RA   Da Silva Filho J.L., Marti M., Hughes J., Stanton R.J., Wang E.C.Y., Ho A.,
RA   Davis I., Jarrett R.F., Castello A., Robertson D.L., Semple M.G.,
RA   Openshaw P.J.M., Palmarini M., Lehner P.J., Baillie J.K., Rihn S.J.,
RA   Wilson S.J.;
RT   "A prenylated dsRNA sensor protects against severe COVID-19.";
RL   Science 374:eabj3624-eabj3624(2021).
RN   [31]
RP   X-RAY CRYSTALLOGRAPHY (2.7 ANGSTROMS) OF 1-347 IN COMPLEX WITH DSRNA;
RP   MAGNESIUM IONS AND ATP, FUNCTION, CATALYTIC ACTIVITY, COFACTOR, ACTIVITY
RP   REGULATION, AND MUTAGENESIS OF LYS-66; ASP-148 AND GLU-233.
RX   PubMed=23319625; DOI=10.1073/pnas.1218528110;
RA   Donovan J., Dufner M., Korennykh A.;
RT   "Structural basis for cytosolic double-stranded RNA surveillance by human
RT   oligoadenylate synthetase 1.";
RL   Proc. Natl. Acad. Sci. U.S.A. 110:1652-1657(2013).
RN   [32]
RP   VARIANTS IMD100 VAL-76; TYR-109 AND VAL-198, AND INVOLVEMENT IN IMD100.
RX   PubMed=29455859; DOI=10.1016/j.ajhg.2018.01.019;
RA   Cho K., Yamada M., Agematsu K., Kanegane H., Miyake N., Ueki M.,
RA   Akimoto T., Kobayashi N., Ikemoto S., Tanino M., Fujita A., Hayasaka I.,
RA   Miyamoto S., Tanaka-Kubota M., Nakata K., Shiina M., Ogata K., Minakami H.,
RA   Matsumoto N., Ariga T.;
RT   "Heterozygous Mutations in OAS1 Cause Infantile-Onset Pulmonary Alveolar
RT   Proteinosis with Hypogammaglobulinemia.";
RL   Am. J. Hum. Genet. 102:480-486(2018).
RN   [33]
RP   VARIANTS IMD100 VAL-76; TYR-109; GLY-121 AND VAL-198, CHARACTERIZATION OF
RP   VARIANTS IMD100 VAL-76; TYR-109; GLY-121 AND VAL-198, INVOLVEMENT IN
RP   IMD100, AND FUNCTION.
RX   PubMed=34145065; DOI=10.1126/sciimmunol.abf9564;
RA   Magg T., Okano T., Koenig L.M., Boehmer D.F.R., Schwartz S.L., Inoue K.,
RA   Heimall J., Licciardi F., Ley-Zaporozhan J., Ferdman R.M.,
RA   Caballero-Oteyza A., Park E.N., Calderon B.M., Dey D., Kanegane H., Cho K.,
RA   Montin D., Reiter K., Griese M., Albert M.H., Rohlfs M., Gray P., Walz C.,
RA   Conn G.L., Sullivan K.E., Klein C., Morio T., Hauck F.;
RT   "Heterozygous OAS1 gain-of-function variants cause an autoinflammatory
RT   immunodeficiency.";
RL   Sci. Immunol. 6:0-0(2021).
CC   -!- FUNCTION: Interferon-induced, dsRNA-activated antiviral enzyme which
CC       plays a critical role in cellular innate antiviral response
CC       (PubMed:34581622). In addition, it may also play a role in other
CC       cellular processes such as apoptosis, cell growth, differentiation and
CC       gene regulation. Synthesizes higher oligomers of 2'-5'-oligoadenylates
CC       (2-5A) from ATP which then bind to the inactive monomeric form of
CC       ribonuclease L (RNase L) leading to its dimerization and subsequent
CC       activation. Activation of RNase L leads to degradation of cellular as
CC       well as viral RNA, resulting in the inhibition of protein synthesis,
CC       thus terminating viral replication (PubMed:34145065, PubMed:34581622).
CC       Can mediate the antiviral effect via the classical RNase L-dependent
CC       pathway or an alternative antiviral pathway independent of RNase L. The
CC       secreted form displays antiviral effect against vesicular stomatitis
CC       virus (VSV), herpes simplex virus type 2 (HSV-2), and
CC       encephalomyocarditis virus (EMCV) and stimulates the alternative
CC       antiviral pathway independent of RNase L. {ECO:0000269|PubMed:12799444,
CC       ECO:0000269|PubMed:18931074, ECO:0000269|PubMed:19923450,
CC       ECO:0000269|PubMed:23319625, ECO:0000269|PubMed:34145065,
CC       ECO:0000269|PubMed:34581622}.
CC   -!- FUNCTION: [Isoform p46]: When prenylated at C-terminal, acts as a
CC       double-stranded RNA (dsRNA) sensor specifically targeted to membranous
CC       replicative organelles in SARS coronavirus-2/SARS-CoV-2 infected cells
CC       where it binds to dsRNA structures in the SARS-CoV-2 5'-UTR and
CC       initiates a potent block to SARS-CoV-2 replication. Recognizes short
CC       stretches of dsRNA and activates RNase L. The binding is remarkably
CC       specific, with two conserved stem loops in the SARS-CoV-2
CC       5'- untranslated region (UTR) constituting the principal viral target
CC       (PubMed:34581622). The same mechanism is necessary to initiate a block
CC       to cardiovirus EMCV (PubMed:34581622). {ECO:0000269|PubMed:34581622}.
CC   -!- FUNCTION: [Isoform p42]: Not prenylated at C-terminal, is diffusely
CC       localized and unable to initiate a detectable block to SARS-CoV-2
CC       replication. {ECO:0000269|PubMed:34581622}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=3 ATP = 5'-triphosphoadenylyl-(2'->5')-adenylyl-(2'->5')-
CC         adenosine + 2 diphosphate; Xref=Rhea:RHEA:34407, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:67143; EC=2.7.7.84;
CC         Evidence={ECO:0000269|PubMed:10464285, ECO:0000269|PubMed:12799444,
CC         ECO:0000269|PubMed:23319625, ECO:0000269|PubMed:25775560,
CC         ECO:0000269|PubMed:3753689, ECO:0000269|PubMed:3754863,
CC         ECO:0000269|PubMed:9407111};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000269|PubMed:23319625};
CC   -!- ACTIVITY REGULATION: Produced as a latent enzyme which is activated by
CC       dsRNA generated during the course of viral infection. The dsRNA
CC       activator must be at least 15 nucleotides long, and no modification of
CC       the 2'-hydroxyl group is tolerated (PubMed:34581622). ssRNA or dsDNA do
CC       not act as activators. {ECO:0000269|PubMed:12799444,
CC       ECO:0000269|PubMed:23319625, ECO:0000269|PubMed:34581622}.
CC   -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC       Kinetic parameters:
CC         KM=0.31 mM for ATP {ECO:0000269|PubMed:12799444};
CC   -!- SUBUNIT: Monomer (PubMed:9407111). Homotetramer (PubMed:23319625,
CC       PubMed:9407111). {ECO:0000269|PubMed:23319625,
CC       ECO:0000269|PubMed:9407111}.
CC   -!- INTERACTION:
CC       P00973; P12814: ACTN1; NbExp=4; IntAct=EBI-3932815, EBI-351710;
CC       P00973; O00471: EXOC5; NbExp=3; IntAct=EBI-3932815, EBI-949824;
CC       P00973; Q96LA8: PRMT6; NbExp=2; IntAct=EBI-3932815, EBI-912440;
CC       P00973; P14373: TRIM27; NbExp=5; IntAct=EBI-3932815, EBI-719493;
CC       P00973-2; P12814: ACTN1; NbExp=3; IntAct=EBI-12081862, EBI-351710;
CC       P00973-2; Q96RK4: BBS4; NbExp=5; IntAct=EBI-12081862, EBI-1805814;
CC       P00973-2; Q9Y2V7: COG6; NbExp=3; IntAct=EBI-12081862, EBI-3866319;
CC       P00973-2; O00471: EXOC5; NbExp=6; IntAct=EBI-12081862, EBI-949824;
CC       P00973-2; Q08379: GOLGA2; NbExp=3; IntAct=EBI-12081862, EBI-618309;
CC       P00973-2; Q96ED9-2: HOOK2; NbExp=3; IntAct=EBI-12081862, EBI-10961706;
CC       P00973-2; Q96T51-2: RUFY1; NbExp=3; IntAct=EBI-12081862, EBI-12192715;
CC       P00973-2; P14373: TRIM27; NbExp=6; IntAct=EBI-12081862, EBI-719493;
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:19923450,
CC       ECO:0000269|PubMed:3753689, ECO:0000269|PubMed:3754863}. Mitochondrion
CC       {ECO:0000269|PubMed:19923450}. Nucleus {ECO:0000269|PubMed:19923450,
CC       ECO:0000269|PubMed:3753689}. Microsome {ECO:0000269|PubMed:19923450}.
CC       Endoplasmic reticulum {ECO:0000269|PubMed:19923450}. Secreted
CC       {ECO:0000250|UniProtKB:Q29599}. Note=Associated with different
CC       subcellular fractions such as mitochondrial, nuclear, and rough/smooth
CC       microsomal fractions. {ECO:0000269|PubMed:19923450}.
CC   -!- SUBCELLULAR LOCATION: [Isoform p46]: Note=(Microbial infection) In SARS
CC       coronavirus-2/SARS-CoV-2 infected cells, prenylated form localizes to
CC       membranous perinuclear structures reminiscent of the endoplasmic
CC       reticulum rich in viral dsRNA which are SARS-CoV-2 replicative
CC       organelles. {ECO:0000269|PubMed:34581622}.
CC   -!- SUBCELLULAR LOCATION: [Isoform p42]: Note=(Microbial infection) In SARS
CC       coronavirus-2/SARS-CoV-2 infected cells, since its not prenylated, is
CC       diffusely localized and unable to initiate a detectable block to SARS-
CC       CoV-2 replication. {ECO:0000269|PubMed:34581622}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=4;
CC       Name=p46 {ECO:0000303|PubMed:33633408, ECO:0000303|PubMed:34581622};
CC       Synonyms=46 kDa, E18;
CC         IsoId=P00973-1; Sequence=Displayed;
CC       Name=p42 {ECO:0000303|PubMed:33633408, ECO:0000303|PubMed:34581622};
CC       Synonyms=41 kDa, E16, 3-9, p41;
CC         IsoId=P00973-2; Sequence=VSP_003738, VSP_003739;
CC       Name=p48; Synonyms=9-2;
CC         IsoId=P00973-3; Sequence=VSP_003740;
CC       Name=p44;
CC         IsoId=P00973-4; Sequence=VSP_060747, VSP_060748;
CC   -!- TISSUE SPECIFICITY: Expressed in lungs. {ECO:0000269|PubMed:34581622}.
CC   -!- INDUCTION: By type I interferon (IFN) and viruses.
CC       {ECO:0000269|PubMed:19203244, ECO:0000269|PubMed:2411547,
CC       ECO:0000269|PubMed:34581622}.
CC   -!- PTM: [Isoform p46]: Prenylated at C-terminal. C-terminal prenylation is
CC       necessary to initiate a block to SARS-CoV-2 and is associated with
CC       protection from severe COVID-1. The prenylated form is targeted to
CC       perinuclear structures rich in viral dsRNA, whereas the non-prenylated
CC       form is diffusely localized and unable to initiate a detectable block
CC       to SARS-CoV-2 replication (Probable). C-terminal prenylation is also
CC       necessary to initiate a block to cardiovirus EMCV (Probable).
CC       {ECO:0000305|PubMed:34581622}.
CC   -!- PTM: [Isoform p42]: Not prenylated at C-terminal. The non-prenylated
CC       form is diffusely localized and unable to initiate a detectable block
CC       to SARS-CoV-2 replication. {ECO:0000269|PubMed:34581622}.
CC   -!- POLYMORPHISM: Polymorphism dbSNP:rs10774671 is associated with
CC       protection against severe COVID-19 disease (PubMed:33633408,
CC       PubMed:34581622). In humans, the OAS1 protein is expressed as two major
CC       forms designated p46 and p42. The longer p46 isoform is generated by
CC       alternative splicing to an exon downstream of the terminal exon used by
CC       the p42 isoform. Although all human genotypes contain the exon that
CC       completes the transcript encoding p46, an intronic SNP (rs10774671)
CC       determines OAS1 exon usage. Alleles with a G at this SNP (G alleles)
CC       specify expression of the p46 isoform and some p42, whereas alleles
CC       with A at this position predominantly encode the p42 isoform and cannot
CC       express the p46 isoform (PubMed:34581622). The p42 isoform, which is
CC       the most common isoform in humans (~61% of alleles), has no detectable
CC       anti-SARS-CoV-2 activity. The p46 isoform has anti-SARS-CoV-2 activity
CC       (PubMed:34581622). {ECO:0000269|PubMed:34581622,
CC       ECO:0000303|PubMed:33633408}.
CC   -!- DISEASE: Immunodeficiency 100 with pulmonary alveolar proteinosis and
CC       hypogammaglobulinemia (IMD100) [MIM:618042]: An autosomal dominant
CC       disorder characterized by onset of respiratory insufficiency due to
CC       pulmonary alveolar proteinosis in the first months of life. Disease
CC       development appears to be influenced or triggered by viral infection.
CC       Patients also have hypogammaglobulinemia, leukocytosis, and
CC       splenomegaly. {ECO:0000269|PubMed:29455859,
CC       ECO:0000269|PubMed:34145065}. Note=The disease is caused by variants
CC       affecting the gene represented in this entry.
CC   -!- SIMILARITY: Belongs to the 2-5A synthase family. {ECO:0000305}.
CC   -!- CAUTION: PubMed:1651324 sequence was originally thought to originate
CC       from mouse. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAA39857.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
CC       Sequence=AAA39858.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
CC       Sequence=AAA59955.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
CC       Sequence=BAD96726.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
CC       Sequence=CAA26497.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
CC       Sequence=CAA30164.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
CC       Sequence=CAF33358.1; Type=Frameshift; Evidence={ECO:0000305};
CC   -!- WEB RESOURCE: Name=Protein Spotlight; Note=Luck of the draw - Issue 246
CC       of April 2022;
CC       URL="https://web.expasy.org/spotlight/back_issues/246/";
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; M11809; AAB59552.1; -; Genomic_DNA.
DR   EMBL; M11805; AAB59552.1; JOINED; Genomic_DNA.
DR   EMBL; M11806; AAB59552.1; JOINED; Genomic_DNA.
DR   EMBL; M11807; AAB59552.1; JOINED; Genomic_DNA.
DR   EMBL; M11808; AAB59552.1; JOINED; Genomic_DNA.
DR   EMBL; M11810; AAB59553.1; -; Genomic_DNA.
DR   EMBL; X02874; CAA26633.1; -; mRNA.
DR   EMBL; X02875; CAA26634.1; -; mRNA.
DR   EMBL; X04371; CAB51602.1; -; mRNA.
DR   EMBL; D00068; BAA00047.1; -; mRNA.
DR   EMBL; M63849; AAA39857.1; ALT_INIT; Genomic_DNA.
DR   EMBL; M63850; AAA39858.1; ALT_INIT; Genomic_DNA.
DR   EMBL; AJ629455; CAF33358.1; ALT_FRAME; mRNA.
DR   EMBL; AY730628; AAW63050.1; -; mRNA.
DR   EMBL; DQ445949; ABE27977.1; -; Genomic_DNA.
DR   EMBL; AK291003; BAF83692.1; -; mRNA.
DR   EMBL; BT006785; AAP35431.1; -; mRNA.
DR   EMBL; AK223006; BAD96726.1; ALT_INIT; mRNA.
DR   EMBL; AC004551; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; BC000562; AAH00562.4; -; mRNA.
DR   EMBL; BC061587; AAH61587.1; -; mRNA.
DR   EMBL; BC071981; AAH71981.3; -; mRNA.
DR   EMBL; X06560; CAA29803.1; -; Genomic_DNA.
DR   EMBL; M18099; AAA59955.1; ALT_INIT; Genomic_DNA.
DR   EMBL; X07179; CAA30164.1; ALT_INIT; Genomic_DNA.
DR   EMBL; X02661; CAA26497.1; ALT_SEQ; mRNA.
DR   CCDS; CCDS31905.1; -. [P00973-3]
DR   CCDS; CCDS41838.1; -. [P00973-1]
DR   CCDS; CCDS44980.1; -. [P00973-2]
DR   CCDS; CCDS81742.1; -. [P00973-4]
DR   PIR; A39417; SYMSO2.
DR   PIR; A91013; SYHU16.
DR   PIR; B24359; SYHU18.
DR   PIR; B39417; SYMSO3.
DR   RefSeq; NP_001027581.1; NM_001032409.2. [P00973-3]
DR   RefSeq; NP_001307080.1; NM_001320151.1. [P00973-4]
DR   RefSeq; NP_002525.2; NM_002534.3. [P00973-2]
DR   RefSeq; NP_058132.2; NM_016816.3. [P00973-1]
DR   PDB; 4IG8; X-ray; 2.70 A; A=1-347.
DR   PDBsum; 4IG8; -.
DR   AlphaFoldDB; P00973; -.
DR   SMR; P00973; -.
DR   BioGRID; 110992; 20.
DR   IntAct; P00973; 15.
DR   MINT; P00973; -.
DR   STRING; 9606.ENSP00000388001; -.
DR   DrugBank; DB02987; Cysteine-S-acetamide.
DR   iPTMnet; P00973; -.
DR   PhosphoSitePlus; P00973; -.
DR   BioMuta; OAS1; -.
DR   DMDM; 296439492; -.
DR   jPOST; P00973; -.
DR   MassIVE; P00973; -.
DR   PaxDb; 9606-ENSP00000388001; -.
DR   PeptideAtlas; P00973; -.
DR   ProteomicsDB; 29167; -.
DR   ProteomicsDB; 51294; -. [P00973-1]
DR   ProteomicsDB; 51295; -. [P00973-2]
DR   ProteomicsDB; 51296; -. [P00973-3]
DR   ProteomicsDB; 51297; -. [P00973-4]
DR   Pumba; P00973; -.
DR   Antibodypedia; 1275; 339 antibodies from 34 providers.
DR   DNASU; 4938; -.
DR   Ensembl; ENST00000202917.10; ENSP00000202917.5; ENSG00000089127.15. [P00973-1]
DR   Ensembl; ENST00000445409.7; ENSP00000388001.2; ENSG00000089127.15. [P00973-3]
DR   Ensembl; ENST00000452357.7; ENSP00000415721.2; ENSG00000089127.15. [P00973-2]
DR   Ensembl; ENST00000551241.6; ENSP00000448790.1; ENSG00000089127.15. [P00973-4]
DR   Ensembl; ENST00000680189.1; ENSP00000505572.1; ENSG00000089127.15. [P00973-1]
DR   Ensembl; ENST00000681934.1; ENSP00000505482.1; ENSG00000089127.15. [P00973-1]
DR   GeneID; 4938; -.
DR   KEGG; hsa:4938; -.
DR   MANE-Select; ENST00000202917.10; ENSP00000202917.5; NM_016816.4; NP_058132.2.
DR   UCSC; uc001tub.4; human. [P00973-1]
DR   AGR; HGNC:8086; -.
DR   CTD; 4938; -.
DR   DisGeNET; 4938; -.
DR   GeneCards; OAS1; -.
DR   HGNC; HGNC:8086; OAS1.
DR   HPA; ENSG00000089127; Tissue enhanced (salivary gland, urinary bladder).
DR   MalaCards; OAS1; -.
DR   MIM; 164350; gene.
DR   MIM; 618042; phenotype.
DR   neXtProt; NX_P00973; -.
DR   OpenTargets; ENSG00000089127; -.
DR   Orphanet; 572428; Infantile-onset pulmonary alveolar proteinosis-hypogammaglobulinemia.
DR   PharmGKB; PA31875; -.
DR   VEuPathDB; HostDB:ENSG00000089127; -.
DR   eggNOG; ENOG502RH25; Eukaryota.
DR   GeneTree; ENSGT00510000046406; -.
DR   InParanoid; P00973; -.
DR   OMA; VHIISTF; -.
DR   OrthoDB; 4638494at2759; -.
DR   PhylomeDB; P00973; -.
DR   TreeFam; TF329749; -.
DR   BioCyc; MetaCyc:ENSG00000089127-MONOMER; -.
DR   BRENDA; 2.7.7.84; 2681.
DR   PathwayCommons; P00973; -.
DR   Reactome; R-HSA-877300; Interferon gamma signaling.
DR   Reactome; R-HSA-8983711; OAS antiviral response.
DR   Reactome; R-HSA-909733; Interferon alpha/beta signaling.
DR   SABIO-RK; P00973; -.
DR   SignaLink; P00973; -.
DR   BioGRID-ORCS; 4938; 17 hits in 1157 CRISPR screens.
DR   ChiTaRS; OAS1; human.
DR   EvolutionaryTrace; P00973; -.
DR   GeneWiki; OAS1; -.
DR   GenomeRNAi; 4938; -.
DR   Pharos; P00973; Tbio.
DR   PRO; PR:P00973; -.
DR   Proteomes; UP000005640; Chromosome 12.
DR   RNAct; P00973; Protein.
DR   Bgee; ENSG00000089127; Expressed in monocyte and 165 other cell types or tissues.
DR   ExpressionAtlas; P00973; baseline and differential.
DR   GO; GO:0005737; C:cytoplasm; IDA:UniProtKB.
DR   GO; GO:0005829; C:cytosol; IDA:ARUK-UCL.
DR   GO; GO:0005783; C:endoplasmic reticulum; IEA:UniProtKB-SubCell.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0016020; C:membrane; IBA:GO_Central.
DR   GO; GO:0005739; C:mitochondrion; IDA:ARUK-UCL.
DR   GO; GO:0005654; C:nucleoplasm; IDA:HPA.
DR   GO; GO:0005634; C:nucleus; IDA:ARUK-UCL.
DR   GO; GO:0005840; C:ribosome; IDA:ARUK-UCL.
DR   GO; GO:0001730; F:2'-5'-oligoadenylate synthetase activity; IDA:ARUK-UCL.
DR   GO; GO:0005524; F:ATP binding; TAS:UniProtKB.
DR   GO; GO:0003725; F:double-stranded RNA binding; IDA:UniProtKB.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0140374; P:antiviral innate immune response; IDA:UniProtKB.
DR   GO; GO:0035457; P:cellular response to interferon-alpha; IDA:UniProtKB.
DR   GO; GO:0035458; P:cellular response to interferon-beta; IDA:ARUK-UCL.
DR   GO; GO:0098586; P:cellular response to virus; IEP:ARUK-UCL.
DR   GO; GO:0042742; P:defense response to bacterium; IMP:ARUK-UCL.
DR   GO; GO:0051607; P:defense response to virus; IDA:ARUK-UCL.
DR   GO; GO:0042593; P:glucose homeostasis; IMP:UniProtKB.
DR   GO; GO:0006006; P:glucose metabolic process; IMP:UniProtKB.
DR   GO; GO:0070106; P:interleukin-27-mediated signaling pathway; IEP:ARUK-UCL.
DR   GO; GO:2000342; P:negative regulation of chemokine (C-X-C motif) ligand 2 production; IMP:ARUK-UCL.
DR   GO; GO:0071659; P:negative regulation of IP-10 production; IMP:ARUK-UCL.
DR   GO; GO:0060339; P:negative regulation of type I interferon-mediated signaling pathway; IMP:ARUK-UCL.
DR   GO; GO:0045071; P:negative regulation of viral genome replication; IDA:UniProtKB.
DR   GO; GO:1901857; P:positive regulation of cellular respiration; IDA:ARUK-UCL.
DR   GO; GO:0032728; P:positive regulation of interferon-beta production; IMP:ARUK-UCL.
DR   GO; GO:0071639; P:positive regulation of monocyte chemotactic protein-1 production; IMP:ARUK-UCL.
DR   GO; GO:0032760; P:positive regulation of tumor necrosis factor production; IMP:ARUK-UCL.
DR   GO; GO:0051259; P:protein complex oligomerization; IDA:UniProtKB.
DR   GO; GO:0060700; P:regulation of ribonuclease activity; IDA:ARUK-UCL.
DR   GO; GO:0009615; P:response to virus; IDA:UniProtKB.
DR   GO; GO:0043129; P:surfactant homeostasis; IMP:ARUK-UCL.
DR   GO; GO:0034138; P:toll-like receptor 3 signaling pathway; IMP:ARUK-UCL.
DR   GO; GO:0034142; P:toll-like receptor 4 signaling pathway; IMP:ARUK-UCL.
DR   GO; GO:0060337; P:type I interferon-mediated signaling pathway; IMP:ARUK-UCL.
DR   CDD; cd05400; NT_2-5OAS_ClassI-CCAase; 1.
DR   Gene3D; 1.10.1410.20; 2'-5'-oligoadenylate synthetase 1, domain 2; 1.
DR   Gene3D; 3.30.460.10; Beta Polymerase, domain 2; 1.
DR   InterPro; IPR018952; 2-5-oligoAdlate_synth_1_dom2/C.
DR   InterPro; IPR006117; 2-5OAS_C_CS.
DR   InterPro; IPR043518; 2-5OAS_N_CS.
DR   InterPro; IPR006116; NT_2-5OAS_ClassI-CCAase.
DR   InterPro; IPR043519; NT_sf.
DR   InterPro; IPR002934; Polymerase_NTP_transf_dom.
DR   PANTHER; PTHR11258:SF13; 2'-5'-OLIGOADENYLATE SYNTHASE 1; 1.
DR   PANTHER; PTHR11258; 2-5 OLIGOADENYLATE SYNTHETASE; 1.
DR   Pfam; PF01909; NTP_transf_2; 1.
DR   Pfam; PF10421; OAS1_C; 1.
DR   SUPFAM; SSF81301; Nucleotidyltransferase; 1.
DR   SUPFAM; SSF81631; PAP/OAS1 substrate-binding domain; 1.
DR   PROSITE; PS00832; 25A_SYNTH_1; 1.
DR   PROSITE; PS00833; 25A_SYNTH_2; 1.
DR   PROSITE; PS50152; 25A_SYNTH_3; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Alternative splicing; Antiviral defense; ATP-binding;
KW   Cytoplasm; Disease variant; Endoplasmic reticulum; Host-virus interaction;
KW   Immunity; Innate immunity; Lipoprotein; Magnesium; Metal-binding;
KW   Microsome; Mitochondrion; Nucleotide-binding; Nucleotidyltransferase;
KW   Nucleus; Prenylation; Reference proteome; RNA-binding; Secreted;
KW   Transferase.
FT   CHAIN           1..400
FT                   /note="2'-5'-oligoadenylate synthase 1"
FT                   /id="PRO_0000160259"
FT   REGION          13..60
FT                   /note="Interaction with dsRNA"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   REGION          200..210
FT                   /note="Interaction with dsRNA"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   BINDING         63
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   BINDING         75
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   BINDING         77
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   BINDING         148
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   BINDING         210
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P29728"
FT   BINDING         213
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   BINDING         229
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000269|PubMed:23319625,
FT                   ECO:0007744|PDB:4IG8"
FT   SITE            158
FT                   /note="Interaction with dsRNA"
FT                   /evidence="ECO:0007744|PDB:4IG8"
FT   LIPID           397
FT                   /note="S-geranylgeranyl cysteine"
FT                   /evidence="ECO:0000305|PubMed:34581622"
FT   VAR_SEQ         347..400
FT                   /note="AESNSADDETDDPRRYQKYGYIGTHEYPHFSHRPSTLQAASTPQAEEDWTCT
FT                   IL -> TQHTPGSIHPTGRRGLDLHHPLNASASWGKGLQCYLDQFLHFQVGLLIQRGQS
FT                   SSVSWCIIQDRTQVS (in isoform p48)"
FT                   /evidence="ECO:0000303|PubMed:17024523,
FT                   ECO:0000303|PubMed:2411547"
FT                   /id="VSP_003740"
FT   VAR_SEQ         347..364
FT                   /note="AESNSADDETDDPRRYQK -> VRPPASSLPFIPAPLHEA (in isoform
FT                   p42)"
FT                   /evidence="ECO:0000303|PubMed:14702039,
FT                   ECO:0000303|PubMed:15489334, ECO:0000303|PubMed:2416561,
FT                   ECO:0000303|PubMed:3753689, ECO:0000303|PubMed:3754863,
FT                   ECO:0000303|PubMed:6348777, ECO:0000303|Ref.10,
FT                   ECO:0000303|Ref.9"
FT                   /id="VSP_003738"
FT   VAR_SEQ         347..360
FT                   /note="AESNSADDETDDPR -> VNLTLVGRRNYTNN (in isoform p44)"
FT                   /id="VSP_060747"
FT   VAR_SEQ         361..400
FT                   /note="Missing (in isoform p44)"
FT                   /id="VSP_060748"
FT   VAR_SEQ         365..400
FT                   /note="Missing (in isoform p42)"
FT                   /evidence="ECO:0000303|PubMed:14702039,
FT                   ECO:0000303|PubMed:15489334, ECO:0000303|PubMed:2416561,
FT                   ECO:0000303|PubMed:3753689, ECO:0000303|PubMed:3754863,
FT                   ECO:0000303|PubMed:6348777, ECO:0000303|Ref.10,
FT                   ECO:0000303|Ref.9"
FT                   /id="VSP_003739"
FT   VARIANT         31
FT                   /note="N -> D (in dbSNP:rs1050994)"
FT                   /evidence="ECO:0000269|PubMed:2416561"
FT                   /id="VAR_060471"
FT   VARIANT         76
FT                   /note="A -> V (in IMD100; results in increased 2'-5'-
FT                   oligoadenylate synthetase activity leading to increased
FT                   RNase L-mediated cellular RNA degradation, translational
FT                   arrest and apoptosis)"
FT                   /evidence="ECO:0000269|PubMed:29455859,
FT                   ECO:0000269|PubMed:34145065"
FT                   /id="VAR_087200"
FT   VARIANT         109
FT                   /note="C -> Y (in IMD100; results in increased 2'-5'-
FT                   oligoadenylate synthetase activity leading to increased
FT                   RNase L-mediated cellular RNA degradation, translational
FT                   arrest and apoptosis)"
FT                   /evidence="ECO:0000269|PubMed:29455859,
FT                   ECO:0000269|PubMed:34145065"
FT                   /id="VAR_087201"
FT   VARIANT         121
FT                   /note="V -> G (in IMD100; results in increased 2'-5'-
FT                   oligoadenylate synthetase activity leading to increased
FT                   RNase L-mediated cellular RNA degradation, translational
FT                   arrest and apoptosis)"
FT                   /evidence="ECO:0000269|PubMed:34145065"
FT                   /id="VAR_087202"
FT   VARIANT         127
FT                   /note="G -> R (in dbSNP:rs4767022)"
FT                   /id="VAR_060472"
FT   VARIANT         162
FT                   /note="G -> S (in dbSNP:rs1131454)"
FT                   /evidence="ECO:0000269|PubMed:14702039,
FT                   ECO:0000269|PubMed:15489334, ECO:0000269|PubMed:1651324,
FT                   ECO:0000269|PubMed:17024523, ECO:0000269|PubMed:2416561,
FT                   ECO:0000269|PubMed:3753689, ECO:0000269|PubMed:3754863,
FT                   ECO:0000269|Ref.10, ECO:0000269|Ref.9"
FT                   /id="VAR_034872"
FT   VARIANT         198
FT                   /note="L -> V (in IMD100; results in increased 2'-5'-
FT                   oligoadenylate synthetase activity leading to increased
FT                   RNase L-mediated cellular RNA degradation, translational
FT                   arrest and apoptosis)"
FT                   /evidence="ECO:0000269|PubMed:29455859,
FT                   ECO:0000269|PubMed:34145065"
FT                   /id="VAR_087203"
FT   VARIANT         352
FT                   /note="A -> T (in dbSNP:rs1131476)"
FT                   /evidence="ECO:0000269|PubMed:17024523,
FT                   ECO:0000269|PubMed:2416561, ECO:0000269|Ref.7"
FT                   /id="VAR_060473"
FT   VARIANT         354
FT                   /note="D -> G (in dbSNP:rs35919998)"
FT                   /id="VAR_057658"
FT   VARIANT         361
FT                   /note="R -> T (in dbSNP:rs1051042)"
FT                   /evidence="ECO:0000269|PubMed:17024523,
FT                   ECO:0000269|PubMed:2416561, ECO:0000269|Ref.7"
FT                   /id="VAR_057659"
FT   MUTAGEN         66
FT                   /note="K->A: Decreased enzyme activity."
FT                   /evidence="ECO:0000269|PubMed:23319625"
FT   MUTAGEN         75
FT                   /note="D->A: Loss of activity; when associated with A-77."
FT                   /evidence="ECO:0000269|PubMed:10464285,
FT                   ECO:0000269|PubMed:25775560"
FT   MUTAGEN         77
FT                   /note="D->A: Loss of activity; when associated with A-75."
FT                   /evidence="ECO:0000269|PubMed:10464285,
FT                   ECO:0000269|PubMed:25775560"
FT   MUTAGEN         148
FT                   /note="D->A: Strongly reduced enzyme activity."
FT                   /evidence="ECO:0000269|PubMed:23319625"
FT   MUTAGEN         233
FT                   /note="E->A: Loss of enzyme activity."
FT                   /evidence="ECO:0000269|PubMed:23319625"
FT   MUTAGEN         331
FT                   /note="C->A: Loss of activity; when associated with A-332
FT                   and A-333."
FT                   /evidence="ECO:0000269|PubMed:9407111"
FT   MUTAGEN         332
FT                   /note="F->A: Loss of activity; when associated with A-331
FT                   and A-333."
FT                   /evidence="ECO:0000269|PubMed:9407111"
FT   MUTAGEN         333
FT                   /note="K->A: Loss of activity; when associated with A-331
FT                   and A-332."
FT                   /evidence="ECO:0000269|PubMed:9407111"
FT   MUTAGEN         397
FT                   /note="C->A: Not prenylated and diffusely distributed. Loss
FT                   of antiviral activity."
FT                   /evidence="ECO:0000269|PubMed:34581622"
FT   CONFLICT        18
FT                   /note="D -> E (in Ref. 4; AAA39857)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        111
FT                   /note="R -> S (in Ref. 12; AAH71981)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        115
FT                   /note="F -> L (in Ref. 1; AAB59552/AAB59553/CAA26633)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        120
FT                   /note="E -> V (in Ref. 10; BAD96726)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        122
FT                   /note="Q -> QE (in Ref. 4; AAA39858)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        157
FT                   /note="G -> D (in Ref. 4; AAA39857)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        176
FT                   /note="E -> D (in Ref. 4; AAA39858)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        295
FT                   /note="R -> T (in Ref. 2; CAB51602)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        315
FT                   /note="G -> R (in Ref. 2; CAB51602)"
FT                   /evidence="ECO:0000305"
FT   TURN            4..6
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           9..11
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           12..19
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           24..43
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   TURN            44..46
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          55..61
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           62..66
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   TURN            71..73
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          76..84
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           88..111
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   TURN            112..114
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          116..118
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          132..137
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   TURN            139..141
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          145..152
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          161..163
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           167..179
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   TURN            183..186
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           187..190
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           191..195
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   TURN            196..200
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           203..223
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           229..243
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           251..263
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           265..267
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          278..280
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           281..290
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          293..295
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          297..300
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   STRAND          303..308
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           313..326
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   HELIX           330..332
FT                   /evidence="ECO:0007829|PDB:4IG8"
FT   CONFLICT        P00973-3:397
FT                   /note="G -> R (in Ref. 4; AAA39858, 6; AAW63050 and 16;
FT                   CAA26497)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   400 AA;  46029 MW;  03F0A3AA17DAD4E4 CRC64;
     MMDLRNTPAK SLDKFIEDYL LPDTCFRMQI NHAIDIICGF LKERCFRGSS YPVCVSKVVK
     GGSSGKGTTL RGRSDADLVV FLSPLTTFQD QLNRRGEFIQ EIRRQLEACQ RERAFSVKFE
     VQAPRWGNPR ALSFVLSSLQ LGEGVEFDVL PAFDALGQLT GGYKPNPQIY VKLIEECTDL
     QKEGEFSTCF TELQRDFLKQ RPTKLKSLIR LVKHWYQNCK KKLGKLPPQY ALELLTVYAW
     ERGSMKTHFN TAQGFRTVLE LVINYQQLCI YWTKYYDFKN PIIEKYLRRQ LTKPRPVILD
     PADPTGNLGG GDPKGWRQLA QEAEAWLNYP CFKNWDGSPV SSWILLAESN SADDETDDPR
     RYQKYGYIGT HEYPHFSHRP STLQAASTPQ AEEDWTCTIL
//