Annotations: 6Z16

Structure of the Mrp antiporter complex

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
H [auth a]	MIF	e6z16a1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: MIF	ECOD (v295.2)
A	Ribosomal_L16	e6z16A01	A: alpha arrays	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Ribosomal_L16	ECOD (v295.2)
K [auth d]		e6z16d1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
D	DSPc	e6z16D1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: DSPc	ECOD (v295.2)
J [auth c]		e6z16c1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
C	DSPc	e6z16C1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: DSPc	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, H [auth a]	Multisubunit Na+/H+ antiporter, A subunit	antiporter activity active transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization sodium ion transport metal ion transport	cell periphery cellular anatomical structure plasma membrane membrane
G, N [auth g]	Multisubunit Na+/H+ antiporter, G subunit	monoatomic cation transmembrane transporter activity metal cation:monoatomic cation antiporter activity proton transmembrane transporter activity sodium:proton antiporter activity sodium ion transmembrane transporter activity secondary active transmembrane transporter activity antiporter activity metal cation:proton antiporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity	-	cellular anatomical structure membrane
F, M [auth f]	Multisubunit Na+/H+ antiporter, F subunit	monoatomic cation transmembrane transporter activity metal cation:monoatomic cation antiporter activity proton transmembrane transporter activity sodium:proton antiporter activity sodium ion transmembrane transporter activity secondary active transmembrane transporter activity antiporter activity metal cation:proton antiporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity	-	cell periphery cellular anatomical structure plasma membrane membrane
E, L [auth e]	Multisubunit Na+/H+ antiporter, E subunit	monoatomic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity antiporter activity active transmembrane transporter activity secondary active transmembrane transporter activity	-	cell periphery cellular anatomical structure plasma membrane membrane
D, K [auth d]	Multisubunit Na+/H+ antiporter, D subunit	antiporter activity active transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor NADH dehydrogenase activity oxidoreductase activity electron transfer activity active monoatomic ion transmembrane transporter activity antiporter activity active transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor NADH dehydrogenase activity oxidoreductase activity electron transfer activity active monoatomic ion transmembrane transporter activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity monoatomic ion transmembrane transporter activity catalytic activity	aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds respiratory electron transport chain ATP synthesis coupled electron transport electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
C, J [auth c]	Multisubunit Na+/H+ antiporter, C subunit	-	-	cell periphery cellular anatomical structure plasma membrane membrane
B, I [auth b]	Multisubunit Na+/H+ antiporter, B subunit	-	-	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, H [auth a]	IPR025383	MrpA C-terminal/MbhD	Domain
A, H [auth a]	IPR050616	CPA3 Na+/H+ Antiporter Subunit A	Family
A, H [auth a]	IPR046806	MrpA C-terminal/MbhE	Domain
A, H [auth a]	IPR001516	NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminal	Domain
A, H [auth a]	IPR005663	Monovalent cation proton antiporter subunit A	Family
A, H [auth a]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, transmembrane domain	Domain
G, N [auth g]	IPR005133	Na+/H+ antiporter subunit G	Family
F, M [auth f]	IPR007208	Na(+)/H(+) antiporter subunit F-like	Family
E, L [auth e]	IPR002758	Na+/H+ antiporter subunit E	Family
D, K [auth d]	IPR050586	CPA3 Na+/H+ Antiporter Subunit D	Family
D, K [auth d]	IPR003918	NADH:ubiquinone oxidoreductase	Family
D, K [auth d]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, transmembrane domain	Domain
C, J [auth c]	IPR039428	NADH-ubiquinone oxidoreductase chain 4L/Mnh complex subunit C1-like	Family
C, J [auth c]	IPR050601	CPA3 antiporter subunit C	Family
B, I [auth b]	IPR050622	CPA3 Na(+)/H(+) Antiporter Subunit B	Family
B, I [auth b]	IPR007182	Na+/H+ antiporter MnhB subunit-related protein	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F, G, H [auth a], I [auth b], J [auth c], K [auth d], L [auth e], M [auth f], N [auth g]	OPM	Transmembrane	Alpha-helical polytopic	Electron transport chain complex I (NADH dehydrogenase) and supercomplexes	H+ or Na+ translocating NADH dehydrogenase

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H [auth a], I [auth b], J [auth c], K [auth d], L [auth e], M [auth f], N [auth g]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H [auth a], I [auth b], J [auth c], K [auth d], L [auth e], M [auth f], N [auth g]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F, G, H [auth a], I [auth b], J [auth c], K [auth d], L [auth e], M [auth f], N [auth g]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Electron Transport Chain Complexes: Complex I	Mrp ancient cation/proton antiporter complex

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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.