ID VME1_SARS2 Reviewed; 222 AA. AC P0DTC5; DT 22-APR-2020, integrated into UniProtKB/Swiss-Prot. DT 22-APR-2020, sequence version 1. DT 28-JUN-2023, entry version 17. DE RecName: Full=Membrane protein {ECO:0000255|HAMAP-Rule:MF_04202}; DE Short=M; DE AltName: Full=E1 glycoprotein {ECO:0000255|HAMAP-Rule:MF_04202}; DE AltName: Full=Matrix glycoprotein {ECO:0000255|HAMAP-Rule:MF_04202}; DE AltName: Full=Membrane glycoprotein {ECO:0000255|HAMAP-Rule:MF_04202}; GN ORFNames=M; OS Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) (SARS-CoV-2). OC Viruses; Riboviria; Orthornavirae; Pisuviricota; Pisoniviricetes; OC Nidovirales; Cornidovirineae; Coronaviridae; Orthocoronavirinae; OC Betacoronavirus; Sarbecovirus. OX NCBI_TaxID=2697049; OH NCBI_TaxID=9606; Homo sapiens (Human). RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RX PubMed=32015508; DOI=10.1038/s41586-020-2008-3; RA Wu F., Zhao S., Yu B., Chen Y.-M., Wang W., Song Z.-G., Hu Y., Tao Z.-W., RA Tian J.-H., Pei Y.-Y., Yuan M.-L., Zhang Y.-L., Dai F.-H., Liu Y., RA Wang Q.-M., Zheng J.-J., Xu L., Holmes E.C., Zhang Y.-Z.; RT "A new coronavirus associated with human respiratory disease in China."; RL Nature 579:265-269(2020). RN [2] RP SUBCELLULAR LOCATION. RX PubMed=33060197; DOI=10.1126/science.abe9403; RG QCRG Structural Biology Consortium; RG Zoonomia Consortium; RA Gordon D.E., Hiatt J., Bouhaddou M., Rezelj V.V., Ulferts S., Braberg H., RA Jureka A.S., Obernier K., Guo J.Z., Batra J., Kaake R.M., Weckstein A.R., RA Owens T.W., Gupta M., Pourmal S., Titus E.W., Cakir M., Soucheray M., RA McGregor M., Cakir Z., Jang G., O'Meara M.J., Tummino T.A., Zhang Z., RA Foussard H., Rojc A., Zhou Y., Kuchenov D., Huettenhain R., Xu J., RA Eckhardt M., Swaney D.L., Fabius J.M., Ummadi M., Tutuncuoglu B., RA Rathore U., Modak M., Haas P., Haas K.M., Naing Z.Z.C., Pulido E.H., RA Shi Y., Barrio-Hernandez I., Memon D., Petsalaki E., Dunham A., RA Marrero M.C., Burke D., Koh C., Vallet T., Silvas J.A., Azumaya C.M., RA Billesboelle C., Brilot A.F., Campbell M.G., Diallo A., Dickinson M.S., RA Diwanji D., Herrera N., Hoppe N., Kratochvil H.T., Liu Y., Merz G.E., RA Moritz M., Nguyen H.C., Nowotny C., Puchades C., Rizo A.N., RA Schulze-Gahmen U., Smith A.M., Sun M., Young I.D., Zhao J., Asarnow D., RA Biel J., Bowen A., Braxton J.R., Chen J., Chio C.M., Chio U.S., RA Deshpande I., Doan L., Faust B., Flores S., Jin M., Kim K., Lam V.L., RA Li F., Li J., Li Y.L., Li Y., Liu X., Lo M., Lopez K.E., Melo A.A., RA Moss F.R. III, Nguyen P., Paulino J., Pawar K.I., Peters J.K., RA Pospiech T.H. Jr., Safari M., Sangwan S., Schaefer K., Thomas P.V., RA Thwin A.C., Trenker R., Tse E., Tsui T.K.M., Wang F., Whitis N., Yu Z., RA Zhang K., Zhang Y., Zhou F., Saltzberg D., Hodder A.J., Shun-Shion A.S., RA Williams D.M., White K.M., Rosales R., Kehrer T., Miorin L., Moreno E., RA Patel A.H., Rihn S., Khalid M.M., Vallejo-Gracia A., Fozouni P., RA Simoneau C.R., Roth T.L., Wu D., Karim M.A., Ghoussaini M., Dunham I., RA Berardi F., Weigang S., Chazal M., Park J., Logue J., McGrath M., RA Weston S., Haupt R., Hastie C.J., Elliott M., Brown F., Burness K.A., RA Reid E., Dorward M., Johnson C., Wilkinson S.G., Geyer A., Giesel D.M., RA Baillie C., Raggett S., Leech H., Toth R., Goodman N., Keough K.C., RA Lind A.L., Klesh R.J., Hemphill K.R., Carlson-Stevermer J., Oki J., RA Holden K., Maures T., Pollard K.S., Sali A., Agard D.A., Cheng Y., RA Fraser J.S., Frost A., Jura N., Kortemme T., Manglik A., Southworth D.R., RA Stroud R.M., Alessi D.R., Davies P., Frieman M.B., Ideker T., Abate C., RA Jouvenet N., Kochs G., Shoichet B., Ott M., Palmarini M., Shokat K.M., RA Garcia-Sastre A., Rassen J.A., Grosse R., Rosenberg O.S., Verba K.A., RA Basler C.F., Vignuzzi M., Peden A.A., Beltrao P., Krogan N.J.; RT "Comparative host-coronavirus protein interaction networks reveal pan-viral RT disease mechanisms."; RL Science 0:0-0(2020). RN [3] RP INTERACTION WITH S PROTEIN, AND FUNCTION. RX PubMed=33229438; DOI=10.1074/jbc.ra120.016175; RA Boson B., Legros V., Zhou B., Siret E., Mathieu C., Cosset F.L., RA Lavillette D., Denolly S.; RT "The SARS-CoV-2 Envelope and Membrane proteins modulate maturation and RT retention of the Spike protein, allowing assembly of virus-like RT particles."; RL J. Biol. Chem. 296:100111-100111(2020). CC -!- FUNCTION: Component of the viral envelope that plays a central role in CC virus morphogenesis and assembly via its interactions with other viral CC proteins (By similarity). Regulates the localization of S protein at CC cis-Golgi, the place of virus budding (PubMed:33229438). May act by CC binding cytoplasmic c-terminus of S (PubMed:33229438). CC {ECO:0000255|HAMAP-Rule:MF_04202, ECO:0000255|PROSITE-ProRule:PRU01275, CC ECO:0000269|PubMed:33229438}. CC -!- SUBUNIT: Homomultimer. Interacts with envelope E protein in the budding CC compartment of the host cell, which is located between endoplasmic CC reticulum and the Golgi complex (By similarity). Forms a complex with S CC proteins (PubMed:33229438). Interacts with nucleocapsid N protein. This CC interaction probably participates in RNA packaging into the virus (By CC similarity). Interacts with the accessory proteins 3a and 7a (By CC similarity). {ECO:0000250|UniProtKB:P59596, ECO:0000255|HAMAP- CC Rule:MF_04202, ECO:0000269|PubMed:33229438}. CC -!- INTERACTION: CC P0DTC5; P0DTC4: E; NbExp=3; IntAct=EBI-25475853, EBI-25475850; CC P0DTC5; P0DTC5: M; NbExp=3; IntAct=EBI-25475853, EBI-25475853; CC P0DTC5; P0DTC9: N; NbExp=6; IntAct=EBI-25475853, EBI-25475856; CC P0DTC5; Q9BYX4: IFIH1; Xeno; NbExp=3; IntAct=EBI-25475853, EBI-6115771; CC P0DTC5; Q7Z434: MAVS; Xeno; NbExp=11; IntAct=EBI-25475853, EBI-995373; CC P0DTC5; O00487: PSMD14; Xeno; NbExp=2; IntAct=EBI-25475853, EBI-722193; CC P0DTC5; Q9UHD2: TBK1; Xeno; NbExp=10; IntAct=EBI-25475853, EBI-356402; CC -!- SUBCELLULAR LOCATION: Virion membrane {ECO:0000255|HAMAP- CC Rule:MF_04202}; Multi-pass membrane protein {ECO:0000255|HAMAP- CC Rule:MF_04202}. Host Golgi apparatus membrane {ECO:0000255|HAMAP- CC Rule:MF_04202, ECO:0000269|PubMed:33060197}; Multi-pass membrane CC protein {ECO:0000255|HAMAP-Rule:MF_04202}. Host membrane CC {ECO:0000269|PubMed:33060197}; Multi-pass membrane protein. CC Note=Largely embedded in the lipid bilayer. {ECO:0000255|HAMAP- CC Rule:MF_04202}. CC -!- PTM: Glycosylated at N-terminus. {ECO:0000250|UniProtKB:P59596}. CC -!- POLYMORPHISM: Variant Delta/B.1.617.2 belongs to a lineage first CC isolated in India (October 2020) and is also called G/478K.V1. It has CC an estimated 97% increase of transmissibility. {ECO:0000305}. CC -!- POLYMORPHISM: Variant Omicron/BA.1 and BA.2 belong to a lineage first CC isolated in South Africa (November 2021). {ECO:0000305}. CC -!- POLYMORPHISM: Variant Omicron/BQ.1.1 belongs to a lineage first CC isolated in Nigeria (November 2022). {ECO:0000305}. CC -!- POLYMORPHISM: Variant Omicron/XBB.1.5 belongs to a lineage first CC isolated in United States (November 2022). It is the result of CC recombination between omicron BJ.1 and BM.1.1. Moreover XBB.1.5 do not CC express ORF8. {ECO:0000305}. CC -!- SIMILARITY: Belongs to the betacoronaviruses M protein family. CC {ECO:0000255|HAMAP-Rule:MF_04202}. 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; MN908947; QHD43419.1; -; Genomic_RNA. DR PDB; 7VGR; EM; 2.70 A; A/B=1-222. DR PDB; 7VGS; EM; 2.80 A; A/B=1-222. DR PDB; 8CTK; EM; 3.52 A; A/B=1-222. DR PDBsum; 7VGR; -. DR PDBsum; 7VGS; -. DR PDBsum; 8CTK; -. DR SMR; P0DTC5; -. DR BioGRID; 4383846; 1910. DR IntAct; P0DTC5; 259. DR TCDB; 1.A.117.1.2; the coronavirus membrane matrix-protein (m-protein) family. DR GlyGen; P0DTC5; 1 site. DR iPTMnet; P0DTC5; -. DR ABCD; P0DTC5; 10 sequenced antibodies. DR DNASU; 43740571; -. DR KEGG; vg:43740571; -. DR Reactome; R-HSA-1257604; PIP3 activates AKT signaling. DR Reactome; R-HSA-389357; CD28 dependent PI3K/Akt signaling. DR Reactome; R-HSA-5218920; VEGFR2 mediated vascular permeability. DR Reactome; R-HSA-918233; TRAF3-dependent IRF activation pathway. DR Reactome; R-HSA-9694322; Virion Assembly and Release. DR Reactome; R-HSA-9694594; Maturation of protein M. DR Reactome; R-HSA-9694614; Attachment and Entry. DR Reactome; R-HSA-9694635; Translation of Structural Proteins. DR Reactome; R-HSA-9705671; SARS-CoV-2 activates/modulates innate and adaptive immune responses. DR Reactome; R-HSA-9733458; Induction of Cell-Cell Fusion. DR Reactome; R-HSA-9754560; SARS-CoV-2 modulates autophagy. DR Reactome; R-HSA-9755779; SARS-CoV-2 targets host intracellular signalling and regulatory pathways. DR SIGNOR; P0DTC5; -. DR PRO; PR:P0DTC5; -. DR Proteomes; UP000464024; Genome. DR GO; GO:0005793; C:endoplasmic reticulum-Golgi intermediate compartment; ISS:UniProt. DR GO; GO:0044178; C:host cell Golgi membrane; IEA:UniProtKB-SubCell. DR GO; GO:0005886; C:plasma membrane; TAS:Reactome. DR GO; GO:0019031; C:viral envelope; IEA:UniProtKB-UniRule. DR GO; GO:0055036; C:virion membrane; TAS:Reactome. DR GO; GO:0042802; F:identical protein binding; IPI:IntAct. DR GO; GO:0140678; F:molecular function inhibitor activity; IDA:UniProt. DR GO; GO:0140311; F:protein sequestering activity; IDA:UniProt. DR GO; GO:0039660; F:structural constituent of virion; IDA:UniProt. DR GO; GO:0039709; P:cytoplasmic capsid assembly; IDA:UniProt. DR GO; GO:0039545; P:suppression by virus of host viral-induced cytoplasmic pattern recognition receptor signaling pathway via inhibition of MAVS activity; IDA:UniProt. DR CDD; cd21569; SARS-like-CoV_M; 1. DR HAMAP; MF_04202; BETA_CORONA_M; 1. DR InterPro; IPR002574; M_CoV. DR InterPro; IPR044361; M_SARS-like-CoV. DR Pfam; PF01635; CoV_M; 1. DR PROSITE; PS51927; COV_M; 1. PE 1: Evidence at protein level; KW 3D-structure; Glycoprotein; Host Golgi apparatus; Host membrane; KW Host-virus interaction; Membrane; Reference proteome; Transmembrane; KW Transmembrane helix; Viral envelope protein; Viral immunoevasion; KW Viral matrix protein; Virion. FT CHAIN 1..222 FT /note="Membrane protein" FT /id="PRO_0000449652" FT TOPO_DOM 2..19 FT /note="Virion surface" FT /evidence="ECO:0000255|HAMAP-Rule:MF_04202" FT TRANSMEM 20..40 FT /note="Helical" FT /evidence="ECO:0000255|HAMAP-Rule:MF_04202" FT TOPO_DOM 41..50 FT /note="Intravirion" FT /evidence="ECO:0000255|HAMAP-Rule:MF_04202" FT TRANSMEM 51..71 FT /note="Helical" FT /evidence="ECO:0000255|HAMAP-Rule:MF_04202" FT TOPO_DOM 72..79 FT /note="Virion surface" FT /evidence="ECO:0000255|HAMAP-Rule:MF_04202" FT TRANSMEM 80..100 FT /note="Helical" FT /evidence="ECO:0000255|HAMAP-Rule:MF_04202" FT TOPO_DOM 101..222 FT /note="Intravirion" FT /evidence="ECO:0000255|HAMAP-Rule:MF_04202" FT CARBOHYD 5 FT /note="N-linked (GlcNAc...) asparagine; by host" FT /evidence="ECO:0000250|UniProtKB:P59596" FT VARIANT 3 FT /note="D -> G (in strain: Omicron/BA.1)" FT /evidence="ECO:0000305" FT VARIANT 3 FT /note="D -> N (in strain: Omicron/BA.5, Omicron/BQ.1.1)" FT /evidence="ECO:0000305" FT VARIANT 19 FT /note="Q -> E (in strain: Omicron/BA.1, Omicron/BA.2, FT Omicron/BA.2.12.1, Omicron/BA.2.75, Omicron/BA.4, Omicron/ FT BA.5, Omicron/BQ.1.1, Omicron/XBB.1.5)" FT /evidence="ECO:0000305" FT VARIANT 63 FT /note="A -> T (in strain: Omicron/BA.1, Omicron/BA.2, FT Omicron/BA.2.12.1, Omicron/BA.2.75, Omicron/BA.4, Omicron/ FT BA.5, Omicron/BQ.1.1, Omicron/XBB.1.5)" FT /evidence="ECO:0000305" FT VARIANT 82 FT /note="I -> T (in strain: Eta/B.1.525 and Delta/B.1.617.2)" FT /evidence="ECO:0000305" FT HELIX 11..36 FT /evidence="ECO:0007829|PDB:7VGR" FT TURN 40..42 FT /evidence="ECO:0007829|PDB:7VGR" FT HELIX 44..70 FT /evidence="ECO:0007829|PDB:7VGR" FT HELIX 77..105 FT /evidence="ECO:0007829|PDB:7VGR" FT HELIX 109..112 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 117..135 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 138..140 FT /evidence="ECO:0007829|PDB:7VGR" FT TURN 145..147 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 149..151 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 154..157 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 167..170 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 172..174 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 177..182 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 188..190 FT /evidence="ECO:0007829|PDB:7VGR" FT STRAND 195..200 FT /evidence="ECO:0007829|PDB:7VGR" SQ SEQUENCE 222 AA; 25147 MW; ED44D84C3BB9A6DB CRC64; MADSNGTITV EELKKLLEQW NLVIGFLFLT WICLLQFAYA NRNRFLYIIK LIFLWLLWPV TLACFVLAAV YRINWITGGI AIAMACLVGL MWLSYFIASF RLFARTRSMW SFNPETNILL NVPLHGTILT RPLLESELVI GAVILRGHLR IAGHHLGRCD IKDLPKEITV ATSRTLSYYK LGASQRVAGD SGFAAYSRYR IGNYKLNTDH SSSSDNIALL VQ //