Protein Domain : IPR002379

Type:  Domain Name:  V-ATPase proteolipid subunit C-like domain
Description:  Transmembrane ATPases are membrane-bound enzyme complexes/ion transporters that use ATP hydrolysis to drive the transport of protons across a membrane. Some transmembrane ATPases also work in reverse, harnessing the energy from a proton gradient, using the flux of ions across the membrane via the ATPase proton channel to drive the synthesis of ATP. There are several different types of transmembrane ATPases, which can differ in function (ATP hydrolysis and/or synthesis), structure (e.g., F-, V- and A-ATPases, which contain rotary motors) and in the type of ions they transport [, ]. The different types include:F-ATPases (F1F0-ATPases), which are found in mitochondria, chloroplasts and bacterial plasma membranes where they are the prime producers of ATP, using the proton gradient generated by oxidative phosphorylation (mitochondria) or photosynthesis (chloroplasts).V-ATPases (V1V0-ATPases), which are primarily found in eukaryotic and they function as proton pumps that acidify intracellular compartments and, in some cases, transport protons across the plasma membrane []. They are also found in bacteria [].A-ATPases (A1A0-ATPases), which are found in Archaea and function like F-ATPases, though with respect to their structure and some inhibitor responses, A-ATPases are more closely related to the V-ATPases [, ].P-ATPases (E1E2-ATPases), which are found in bacteria and in eukaryotic plasma membranes and organelles, and function to transport a variety of different ions across membranes.E-ATPases, which are cell-surface enzymes that hydrolyse a range of NTPs, including extracellular ATP.The F-ATPases (or F1F0-ATPases) and V-ATPases (or V1V0-ATPases) are each composed of two linked complexes: the F1 or V1 complex contains the catalytic core that synthesizes/hydrolyses ATP, and the F0 or V0 complex that forms the membrane-spanning pore. The F- and V-ATPases all contain rotary motors, one that drives proton translocation across the membrane and one that drives ATP synthesis/hydrolysis [, ].In V-ATPases, there are three proteolipid subunits (c, c' and c'') that form part of the proton-conducting pore, each containing a buried glutamic acid residue that is essential for proton transport, and together they form a hexameric ring spanning the membrane [, ]. Structurally, the c subunits consist of a two antiparallel transmembrane helices. Both helices of one c subunit are connected by a loop on the cytoplasmic side [].This entry represents the V-ATPase proteolipid subunit C like domain found in the V-ATPase proteolipid subunit C and the F-ATP synthase subunit C. Short Name:  ATPase_proteolipid_c-like_dom

0 Child Features

1 Contains

DB identifier Type Name
IPR020537 Binding_site ATPase, F0 complex, subunit C, DCCD-binding site

2 Cross Referencess

Identifier
PF00137
SSF81333

0 Found In

3 GO Annotations

GO Term Gene Name
GO:0015078 IPR002379
GO:0015991 IPR002379
GO:0033177 IPR002379

3 Ontology Annotations

GO Term Gene Name
GO:0015078 IPR002379
GO:0015991 IPR002379
GO:0033177 IPR002379

0 Parent Features

3256 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
137813 C7B2E7 PAC:15422893 Selaginella moellendorffii 81  
228159 D8RPC6 PAC:15405356 Selaginella moellendorffii 166  
77154 D8QSQ9 PAC:15416357 Selaginella moellendorffii 163  
170654 D8RE48 PAC:15407450 Selaginella moellendorffii 177  
evm.model.supercontig_10.246 PAC:16404611 Carica papaya 81  
evm.model.supercontig_150.12 PAC:16409464 Carica papaya 233  
evm.model.supercontig_418.5 PAC:16419672 Carica papaya 165  
evm.model.supercontig_6.225 PAC:16423404 Carica papaya 165  
evm.model.supercontig_603.4 PAC:16423805 Carica papaya 64  
evm.model.supercontig_91.29 PAC:16428482 Carica papaya 182  
29908.m006129 B9RJ32 PAC:16812947 Ricinus communis 169  
29912.m005574 B9RK01 PAC:16813449 Ricinus communis 153  
30131.m007140 PAC:16818963 Ricinus communis 165  
30170.m014224 B9R843 PAC:16822057 Ricinus communis 165  
51845.m000009 PAC:16828458 Ricinus communis 60  
58083.m000075 B9T953 PAC:16829109 Ricinus communis 101  
28623.m000398 PAC:16801291 Ricinus communis 165  
Cucsa.316840.1 PAC:16977126 Cucumis sativus 115  
Cucsa.159700.1 PAC:16965233 Cucumis sativus 165  
Cucsa.159700.2 PAC:16965234 Cucumis sativus 130  
Cucsa.159710.1 A0A0A0LLK8 PAC:16965235 Cucumis sativus 165  
Cucsa.162110.1 A0A0A0LQ28 PAC:16965621 Cucumis sativus 182  
Cucsa.245320.1 PAC:16971342 Cucumis sativus 57  
Cucsa.256440.1 A0A0A0L6S2 PAC:16972539 Cucumis sativus 165  
Cucsa.310530.1 A0A0A0LGQ0 PAC:16976541 Cucumis sativus 177  
orange1.1g031869m A0A067DR32 PAC:18122157 Citrus sinensis 151  
orange1.1g032205m A0A067DSA2 PAC:18122158 Citrus sinensis 145  
orange1.1g032839m A0A067DF45 PAC:18122159 Citrus sinensis 132  
orange1.1g031125m A0A067DIU8 PAC:18122156 Citrus sinensis 165  
orange1.1g031149m A0A067GYT4 PAC:18108016 Citrus sinensis 165  

11 Publications

First Author Title Year Journal Volume Pages PubMed ID
            11309608
            15473999
            15078220
            9741106
            20450191
            18937357
            1385979
            15629643
            15951435
            14635779
            19783985