Annotations: 2XQS

Microscopic rotary mechanism of ion translocation in the Fo complex of ATP synthases

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Protein Modification Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DUF1684	e2xqsA1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DUF1684	ECOD (v295.2)
C	DUF1684	e2xqsC1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DUF1684	ECOD (v295.2)
D	DUF1684	e2xqsD1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DUF1684	ECOD (v295.2)
E	DUF1684	e2xqsE1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DUF1684	ECOD (v295.2)
B	DUF1684	e2xqsB1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DUF1684	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.20.10	Mainly Alpha	Up-down Bundle	F1FO ATP Synthase	F1F0 ATP synthase subunit C	CATH (4.3.0)
C	1.20.20.10	Mainly Alpha	Up-down Bundle	F1FO ATP Synthase	F1F0 ATP synthase subunit C	CATH (4.3.0)
D	1.20.20.10	Mainly Alpha	Up-down Bundle	F1FO ATP Synthase	F1F0 ATP synthase subunit C	CATH (4.3.0)
E	1.20.20.10	Mainly Alpha	Up-down Bundle	F1FO ATP Synthase	F1F0 ATP synthase subunit C	CATH (4.3.0)
B	1.20.20.10	Mainly Alpha	Up-down Bundle	F1FO ATP Synthase	F1F0 ATP synthase subunit C	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	ATP SYNTHASE C CHAIN	monoatomic cation transmembrane transporter activity proton transmembrane transporter activity monoatomic ion channel activity proton channel activity proton-transporting ATP synthase activity, rotational mechanism monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity ligase activity	-	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane intracellular membraneless organelle plasma membrane-derived chromatophore thylakoid membrane intracellular organelle cell periphery cellular anatomical structure plasma membrane-derived thylakoid membrane organelle membraneless organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid protein-containing complex proton-transporting two-sector ATPase complex membrane protein complex proton-transporting two-sector ATPase complex, proton-transporting domain respiratory chain complex catalytic complex proton-transporting ATP synthase complex cation channel complex transporter complex transmembrane transporter complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR035921	F/V-ATP synthase subunit C superfamily	Homologous Superfamily
A, B, C, D, E	IPR005953	ATP synthase, F0 complex, subunit C, bacterial/chloroplast	Family
A, B, C, D, E	IPR038662	F1F0 ATP synthase subunit C superfamily	Homologous Superfamily
A, B, C, D, E	IPR020537	ATP synthase, F0 complex, subunit C, DCCD-binding site	Binding Site
A, B, C, D, E	IPR000454	ATP synthase, F0 complex, subunit C	Family
A, B, C, D, E	IPR002379	V-ATPase proteolipid subunit C-like domain	Domain

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E	MemProtMD	Annotated as membrane protein by MemProtMD

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B, C, D, E	FME	Parent Component: MET : AA0021 , AA0566 : N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.