9E76 | pdb_00009e76

Yeast V-ATPase Vo proton channel bound to nanobody 1WVA25

External Resource: Annotation


SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
N [auth Q],
O [auth R],
P [auth S],
Q [auth T]		Heavy ChainIGHV3 -v-type proton atpase subunit c | v-type proton atpase subunit c, v-type proton atpase subunit c | v-type proton atpase subunit c | v-type proton atpase subunit a, vacuolar isoform | v-type proton atpase subunit e | v-type proton atpase subunit c''SAbDab (2025-12-19)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
S [auth A]PF01496V-type ATPase 116kDa subunit family (V_ATPase_I)V-type ATPase 116kDa subunit family- Family
L [auth N]PF20520V0 complex accessory subunit Ac45/VOA1 transmembrane domain (Ac45-VOA1_TM)V0 complex accessory subunit Ac45/VOA1 transmembrane domainThis entry represents the transmembrane domain from ER/Golgi membrane proteins including V0 complex accessory subunit Ac45 (ATP6AP1, also known as V-type proton ATPase subunit S1) from animals and the yeast homologue V0 assembly protein 1 (VOA1) whic ...This entry represents the transmembrane domain from ER/Golgi membrane proteins including V0 complex accessory subunit Ac45 (ATP6AP1, also known as V-type proton ATPase subunit S1) from animals and the yeast homologue V0 assembly protein 1 (VOA1) which are essential for V0 ATPase assembly, stability and function [1,2]. In humans, mutations of ATP6AP1 cause immunodeficiency with hypogammaglobulinemia, hepatopathy and neurocognitive abnormalities [3]. This entry also includes ER membrane BIG1 proteins from yeast, involved in cell wall biogenesis.
Domain
K [auth M]PF05493ATP synthase subunit H (ATP_synt_H)ATP synthase subunit H- Family
PF00137ATP synthase subunit C (ATP-synt_C)ATP synthase subunit CThis domain is found in the subunit c of ATP synthases and similar sequences from all cellular organisms. It forms two alpha-helices [1-4]. Domain
C [auth D]PF00137ATP synthase subunit C (ATP-synt_C)ATP synthase subunit CThis domain is found in the subunit c of ATP synthases and similar sequences from all cellular organisms. It forms two alpha-helices [1-4]. Domain
B [auth C]PF00137ATP synthase subunit C (ATP-synt_C)ATP synthase subunit CThis domain is found in the subunit c of ATP synthases and similar sequences from all cellular organisms. It forms two alpha-helices [1-4]. Domain
A [auth B]PF01992ATP synthase (C/AC39) subunit (vATP-synt_AC39)ATP synthase (C/AC39) subunit- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
S [auth A]V-type proton ATPase subunit a, vacuolar isoform
N [auth Q],
O [auth R],
P [auth S],
Q [auth T]		Nanobody 1WVA25---
M [auth O]Yeast V-ATPase subunit f
L [auth N]V0 assembly protein 1
K [auth M]V-type proton ATPase subunit e
V-type proton ATPase subunit c
C [auth D]V-type proton ATPase subunit c'
B [auth C]V-type proton ATPase subunit c''
A [auth B]V-type proton ATPase subunit d

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
S [auth A]IPR026028ATPase, V0 complex, subunit 116kDa, eukaryoticFamily
S [auth A]IPR002490V-type ATPase, V0 complex, 116kDa subunit familyFamily
M [auth O]IPR056552Ribonuclease kappa-likeFamily
M [auth O]IPR026770Ribonuclease kappaFamily
L [auth N]IPR046756V-type proton ATPase subunit S1/VOA1, transmembrane domainDomain
K [auth M]IPR008389ATPase, V0 complex, subunit e1/e2Family
IPR035921F/V-ATP synthase subunit C superfamilyHomologous Superfamily
IPR002379V-ATPase proteolipid subunit C-like domainDomain
IPR011555V-ATPase proteolipid subunit C, eukaryoticFamily
IPR000245V-ATPase proteolipid subunitFamily
C [auth D]IPR035921F/V-ATP synthase subunit C superfamilyHomologous Superfamily
C [auth D]IPR002379V-ATPase proteolipid subunit C-like domainDomain
C [auth D]IPR011555V-ATPase proteolipid subunit C, eukaryoticFamily
C [auth D]IPR000245V-ATPase proteolipid subunitFamily
B [auth C]IPR035921F/V-ATP synthase subunit C superfamilyHomologous Superfamily
B [auth C]IPR002379V-ATPase proteolipid subunit C-like domainDomain
B [auth C]IPR000245V-ATPase proteolipid subunitFamily
A [auth B]IPR044911V-type ATP synthase C/D subunit, domain 3 superfamilyHomologous Superfamily
A [auth B]IPR002843ATPase, V0 complex, C/D subunitFamily
A [auth B]IPR036079V-type ATP synthase subunit C/D subunit superfamilyHomologous Superfamily
A [auth B]IPR035067V-type ATPase subunit C/DHomologous Superfamily
A [auth B]IPR016727ATPase, V0 complex, subunit DFamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

ChainsExternal LinkComment
MemProtMDAnnotated as membrane protein by MemProtMD