ID VPP2_YEAST Reviewed; 890 AA. AC P37296; D6VZM9; DT 01-OCT-1994, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-1996, sequence version 2. DT 27-MAR-2024, entry version 209. DE RecName: Full=V-type proton ATPase subunit a, Golgi isoform; DE Short=V-ATPase a 2 subunit; DE AltName: Full=Similar to VPH1 protein 1; DE AltName: Full=V-ATPase 101 kDa subunit; DE AltName: Full=V-ATPase subunit AC115; DE AltName: Full=Vacuolar proton translocating ATPase subunit a 2; GN Name=STV1; OrderedLocusNames=YMR054W; ORFNames=YM9796.07; OS Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast). OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; OC Saccharomycetales; Saccharomycetaceae; Saccharomyces. OX NCBI_TaxID=559292; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, SUBUNIT, AND SUBCELLULAR RP LOCATION. RC STRAIN=ATCC 26109 / X2180; RX PubMed=7514599; DOI=10.1016/s0021-9258(17)36755-8; RA Manolson M.F., Wu B., Proteau D., Taillon B.E., Roberts B.T., Hoyt M.A., RA Jones E.W.; RT "STV1 gene encodes functional homologue of 95-kDa yeast vacuolar H(+)- RT ATPase subunit Vph1p."; RL J. Biol. Chem. 269:14064-14074(1994). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 204508 / S288c; RX PubMed=9169872; RA Bowman S., Churcher C.M., Badcock K., Brown D., Chillingworth T., RA Connor R., Dedman K., Devlin K., Gentles S., Hamlin N., Hunt S., Jagels K., RA Lye G., Moule S., Odell C., Pearson D., Rajandream M.A., Rice P., RA Skelton J., Walsh S.V., Whitehead S., Barrell B.G.; RT "The nucleotide sequence of Saccharomyces cerevisiae chromosome XIII."; RL Nature 387:90-93(1997). RN [3] RP GENOME REANNOTATION. RC STRAIN=ATCC 204508 / S288c; RX PubMed=24374639; DOI=10.1534/g3.113.008995; RA Engel S.R., Dietrich F.S., Fisk D.G., Binkley G., Balakrishnan R., RA Costanzo M.C., Dwight S.S., Hitz B.C., Karra K., Nash R.S., Weng S., RA Wong E.D., Lloyd P., Skrzypek M.S., Miyasato S.R., Simison M., Cherry J.M.; RT "The reference genome sequence of Saccharomyces cerevisiae: Then and now."; RL G3 (Bethesda) 4:389-398(2014). RN [4] RP FUNCTION, AND SUBUNIT. RX PubMed=11278748; DOI=10.1074/jbc.m010790200; RA Kawasaki-Nishi S., Nishi T., Forgac M.; RT "Yeast V-ATPase complexes containing different isoforms of the 100-kDa a- RT subunit differ in coupling efficiency and in vivo dissociation."; RL J. Biol. Chem. 276:17941-17948(2001). RN [5] RP SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS]. RX PubMed=14562095; DOI=10.1038/nature02026; RA Huh W.-K., Falvo J.V., Gerke L.C., Carroll A.S., Howson R.W., RA Weissman J.S., O'Shea E.K.; RT "Global analysis of protein localization in budding yeast."; RL Nature 425:686-691(2003). RN [6] RP LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS]. RX PubMed=14562106; DOI=10.1038/nature02046; RA Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., RA O'Shea E.K., Weissman J.S.; RT "Global analysis of protein expression in yeast."; RL Nature 425:737-741(2003). RN [7] RP TOPOLOGY [LARGE SCALE ANALYSIS]. RC STRAIN=ATCC 208353 / W303-1A; RX PubMed=16847258; DOI=10.1073/pnas.0604075103; RA Kim H., Melen K., Oesterberg M., von Heijne G.; RT "A global topology map of the Saccharomyces cerevisiae membrane proteome."; RL Proc. Natl. Acad. Sci. U.S.A. 103:11142-11147(2006). RN [8] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-223, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC STRAIN=ADR376; RX PubMed=17330950; DOI=10.1021/pr060559j; RA Li X., Gerber S.A., Rudner A.D., Beausoleil S.A., Haas W., Villen J., RA Elias J.E., Gygi S.P.; RT "Large-scale phosphorylation analysis of alpha-factor-arrested RT Saccharomyces cerevisiae."; RL J. Proteome Res. 6:1190-1197(2007). RN [9] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-223, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=18407956; DOI=10.1074/mcp.m700468-mcp200; RA Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H.; RT "A multidimensional chromatography technology for in-depth phosphoproteome RT analysis."; RL Mol. Cell. Proteomics 7:1389-1396(2008). RN [10] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-223 AND SER-228, AND RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=19779198; DOI=10.1126/science.1172867; RA Holt L.J., Tuch B.B., Villen J., Johnson A.D., Gygi S.P., Morgan D.O.; RT "Global analysis of Cdk1 substrate phosphorylation sites provides insights RT into evolution."; RL Science 325:1682-1686(2009). RN [11] RP ACETYLATION [LARGE SCALE ANALYSIS] AT MET-1, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=22814378; DOI=10.1073/pnas.1210303109; RA Van Damme P., Lasa M., Polevoda B., Gazquez C., Elosegui-Artola A., RA Kim D.S., De Juan-Pardo E., Demeyer K., Hole K., Larrea E., Timmerman E., RA Prieto J., Arnesen T., Sherman F., Gevaert K., Aldabe R.; RT "N-terminal acetylome analyses and functional insights of the N-terminal RT acetyltransferase NatB."; RL Proc. Natl. Acad. Sci. U.S.A. 109:12449-12454(2012). CC -!- FUNCTION: Subunit of the V0 complex of vacuolar(H+)-ATPase (V-ATPase), CC a multisubunit enzyme composed of a peripheral complex (V1) that CC hydrolyzes ATP and a membrane integral complex (V0) that translocates CC protons (PubMed:7514599, PubMed:11278748). V-ATPase is responsible for CC acidifying and maintaining the pH of intracellular compartments CC (PubMed:11278748, PubMed:7514599). Is present only in Golgi- and CC endosome-residing V-ATPase complexes; enzymes containing this subunit CC have a 4-fold lower ratio of proton transport to ATP hydrolysis than CC complexes containing the vacuolar isoform and do not dissociate V1 and CC V0 in response to glucose depletion (PubMed:11278748, PubMed:7514599). CC {ECO:0000269|PubMed:11278748, ECO:0000269|PubMed:7514599}. CC -!- SUBUNIT: V-ATPase is a heteromultimeric enzyme composed of a peripheral CC catalytic V1 complex (components A to H) attached to an integral CC membrane V0 proton pore complex (components: a, c, c', c'', d, e, f and CC VOA1). {ECO:0000269|PubMed:11278748, ECO:0000269|PubMed:7514599}. CC -!- INTERACTION: CC P37296; P32366: VMA6; NbExp=2; IntAct=EBI-18479, EBI-20201; CC -!- SUBCELLULAR LOCATION: Endosome membrane {ECO:0000269|PubMed:7514599}; CC Multi-pass membrane protein {ECO:0000255}. Golgi apparatus membrane CC {ECO:0000269|PubMed:14562095, ECO:0000269|PubMed:7514599}; Multi-pass CC membrane protein {ECO:0000255}. CC -!- PTM: Glycosylated. CC -!- MISCELLANEOUS: Present with 1084 molecules/cell in log phase SD medium. CC {ECO:0000269|PubMed:14562106}. CC -!- SIMILARITY: Belongs to the V-ATPase 116 kDa subunit family. CC {ECO:0000305}. 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; U06465; AAA20596.1; -; Genomic_DNA. DR EMBL; Z49703; CAA89764.1; -; Genomic_DNA. DR EMBL; BK006946; DAA09953.1; -; Genomic_DNA. DR PIR; S54554; S54554. DR RefSeq; NP_013770.1; NM_001182552.1. DR PDB; 6O7U; EM; 3.10 A; a=1-890. DR PDB; 6O7V; EM; 6.60 A; a=1-890. DR PDB; 6O7W; EM; 7.00 A; a=1-890. DR PDB; 6O7X; EM; 8.70 A; a=1-890. DR PDBsum; 6O7U; -. DR PDBsum; 6O7V; -. DR PDBsum; 6O7W; -. DR PDBsum; 6O7X; -. DR AlphaFoldDB; P37296; -. DR BMRB; P37296; -. DR EMDB; EMD-0645; -. DR EMDB; EMD-0646; -. DR EMDB; EMD-0647; -. DR EMDB; EMD-0648; -. DR SMR; P37296; -. DR BioGRID; 35230; 152. DR ComplexPortal; CPX-1192; Vacuolar proton translocating ATPase complex, Golgi variant. DR DIP; DIP-4450N; -. DR IntAct; P37296; 2. DR MINT; P37296; -. DR STRING; 4932.YMR054W; -. DR TCDB; 3.A.2.2.3; the h+- or na+-translocating f-type, v-type and a-type atpase (f-atpase) superfamily. DR iPTMnet; P37296; -. DR MaxQB; P37296; -. DR PaxDb; 4932-YMR054W; -. DR PeptideAtlas; P37296; -. DR EnsemblFungi; YMR054W_mRNA; YMR054W; YMR054W. DR GeneID; 855076; -. DR KEGG; sce:YMR054W; -. DR AGR; SGD:S000004658; -. DR SGD; S000004658; STV1. DR VEuPathDB; FungiDB:YMR054W; -. DR eggNOG; KOG2189; Eukaryota. DR GeneTree; ENSGT00950000182881; -. DR HOGENOM; CLU_005230_0_0_1; -. DR InParanoid; P37296; -. DR OMA; TYVQLYI; -. DR OrthoDB; 1967517at2759; -. DR BioCyc; YEAST:G3O-32759-MONOMER; -. DR Reactome; R-SCE-1222556; ROS and RNS production in phagocytes. DR Reactome; R-SCE-6798695; Neutrophil degranulation. DR Reactome; R-SCE-77387; Insulin receptor recycling. DR Reactome; R-SCE-917977; Transferrin endocytosis and recycling. DR Reactome; R-SCE-9639288; Amino acids regulate mTORC1. DR BioGRID-ORCS; 855076; 2 hits in 10 CRISPR screens. DR PRO; PR:P37296; -. DR Proteomes; UP000002311; Chromosome XIII. DR RNAct; P37296; Protein. DR GO; GO:0010008; C:endosome membrane; IEA:UniProtKB-SubCell. DR GO; GO:0000329; C:fungal-type vacuole membrane; IBA:GO_Central. DR GO; GO:0005794; C:Golgi apparatus; IDA:SGD. DR GO; GO:0000139; C:Golgi membrane; NAS:ComplexPortal. DR GO; GO:0005770; C:late endosome; IDA:SGD. DR GO; GO:0033176; C:proton-transporting V-type ATPase complex; IPI:ComplexPortal. DR GO; GO:0016471; C:vacuolar proton-transporting V-type ATPase complex; IBA:GO_Central. DR GO; GO:0000220; C:vacuolar proton-transporting V-type ATPase, V0 domain; IDA:SGD. DR GO; GO:0051117; F:ATPase binding; IBA:GO_Central. DR GO; GO:0070273; F:phosphatidylinositol-4-phosphate binding; IDA:SGD. DR GO; GO:0046961; F:proton-transporting ATPase activity, rotational mechanism; IEA:InterPro. DR GO; GO:0048388; P:endosomal lumen acidification; NAS:ComplexPortal. DR GO; GO:0061795; P:Golgi lumen acidification; NAS:ComplexPortal. DR GO; GO:1902600; P:proton transmembrane transport; IDA:ComplexPortal. DR GO; GO:0007035; P:vacuolar acidification; IMP:SGD. DR InterPro; IPR002490; V-ATPase_116kDa_su. DR InterPro; IPR026028; V-type_ATPase_116kDa_su_euka. DR PANTHER; PTHR11629:SF59; V-TYPE PROTON ATPASE SUBUNIT A, GOLGI ISOFORM; 1. DR PANTHER; PTHR11629; VACUOLAR PROTON ATPASES; 1. DR Pfam; PF01496; V_ATPase_I; 1. DR PIRSF; PIRSF001293; ATP6V0A1; 1. PE 1: Evidence at protein level; KW 3D-structure; Acetylation; Coiled coil; Endosome; Glycoprotein; KW Golgi apparatus; Hydrogen ion transport; Ion transport; Membrane; KW Phosphoprotein; Reference proteome; Transmembrane; Transmembrane helix; KW Transport. FT CHAIN 1..890 FT /note="V-type proton ATPase subunit a, Golgi isoform" FT /id="PRO_0000119225" FT TOPO_DOM 1..450 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 451..469 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 470..471 FT /note="Vacuolar" FT /evidence="ECO:0000255" FT TRANSMEM 472..488 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 489..502 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 503..532 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 533..580 FT /note="Vacuolar" FT /evidence="ECO:0000255" FT TRANSMEM 581..600 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 601..618 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 619..639 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 640..682 FT /note="Vacuolar" FT /evidence="ECO:0000255" FT TRANSMEM 683..702 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 703..779 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 780..804 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 805..828 FT /note="Vacuolar" FT /evidence="ECO:0000255" FT TRANSMEM 829..867 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 868..890 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT COILED 113..154 FT /evidence="ECO:0000255" FT COILED 297..347 FT /evidence="ECO:0000255" FT MOD_RES 1 FT /note="N-acetylmethionine" FT /evidence="ECO:0007744|PubMed:22814378" FT MOD_RES 223 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:17330950, FT ECO:0007744|PubMed:18407956, ECO:0007744|PubMed:19779198" FT MOD_RES 228 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:19779198" FT CONFLICT 805 FT /note="Q -> E (in Ref. 1; AAA20596)" FT /evidence="ECO:0000305" FT STRAND 7..9 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 16..24 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 25..35 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 49..55 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 58..77 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 113..117 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 119..163 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 241..245 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 246..248 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 249..259 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 267..270 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 284..288 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 293..296 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 297..304 FT /evidence="ECO:0007829|PDB:6O7U" FT TURN 305..308 FT /evidence="ECO:0007829|PDB:6O7U" FT TURN 318..320 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 321..351 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 354..371 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 378..386 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 389..391 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 392..405 FT /evidence="ECO:0007829|PDB:6O7U" FT TURN 431..433 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 434..443 FT /evidence="ECO:0007829|PDB:6O7U" FT TURN 453..456 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 457..468 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 472..487 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 489..493 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 499..506 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 508..524 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 528..530 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 539..541 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 561..564 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 566..568 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 574..597 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 599..607 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 611..625 FT /evidence="ECO:0007829|PDB:6O7U" FT TURN 626..628 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 629..641 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 644..647 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 655..663 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 676..688 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 690..702 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 704..706 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 768..790 FT /evidence="ECO:0007829|PDB:6O7U" FT TURN 791..794 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 795..814 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 816..818 FT /evidence="ECO:0007829|PDB:6O7U" FT STRAND 821..823 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 827..846 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 847..851 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 853..865 FT /evidence="ECO:0007829|PDB:6O7U" FT TURN 866..871 FT /evidence="ECO:0007829|PDB:6O7U" FT HELIX 885..887 FT /evidence="ECO:0007829|PDB:6O7U" SQ SEQUENCE 890 AA; 101661 MW; 7CA12E37C1E42C67 CRC64; MNQEEAIFRS ADMTYVQLYI PLEVIREVTF LLGKMSVFMV MDLNKDLTAF QRGYVNQLRR FDEVERMVGF LNEVVEKHAA ETWKYILHID DEGNDIAQPD MADLINTMEP LSLENVNDMV KEITDCESRA RQLDESLDSL RSKLNDLLEQ RQVIFECSKF IEVNPGIAGR ATNPEIEQEE RDVDEFRMTP DDISETLSDA FSFDDETPQD RGALGNDLTR NQSVEDLSFL EQGYQHRYMI TGSIRRTKVD ILNRILWRLL RGNLIFQNFP IEEPLLEGKE KVEKDCFIIF THGETLLKKV KRVIDSLNGK IVSLNTRSSE LVDTLNRQID DLQRILDTTE QTLHTELLVI HDQLPVWSAM TKREKYVYTT LNKFQQESQG LIAEGWVPST ELIHLQDSLK DYIETLGSEY STVFNVILTN KLPPTYHRTN KFTQAFQSIV DAYGIATYKE INAGLATVVT FPFMFAIMFG DMGHGFILFL MALFLVLNER KFGAMHRDEI FDMAFTGRYV LLLMGAFSVY TGLLYNDIFS KSMTIFKSGW QWPSTFRKGE SIEAKKTGVY PFGLDFAWHG TDNGLLFSNS YKMKLSILMG YAHMTYSFMF SYINYRAKNS KVDIIGNFIP GLVFMQSIFG YLSWAIVYKW SKDWIKDDKP APGLLNMLIN MFLAPGTIDD QLYSGQAKLQ VVLLLAALVC VPWLLLYKPL TLRRLNKNGG GGRPHGYQSV GNIEHEEQIA QQRHSAEGFQ GMIISDVASV ADSINESVGG GEQGPFNFGD VMIHQVIHTI EFCLNCISHT ASYLRLWALS LAHAQLSSVL WDMTISNAFS SKNSGSPLAV MKVVFLFAMW FVLTVCILVF MEGTSAMLHA LRLHWVEAMS KFFEGEGYAY EPFSFRAIIE //