Annotations: 7AR9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
J [auth X]	F_UNCLASSIFIED	e7ar9X2	A: few secondary structure elements	X: p8-MTCP1-related (From Topology)	H: p8-MTCP1-related (From Topology)	T: p8-MTCP1-related	F: F_UNCLASSIFIED	ECOD (1.6)
J [auth X]	CHCH	e7ar9X1	A: few secondary structure elements	X: p8-MTCP1-related (From Topology)	H: p8-MTCP1-related (From Topology)	T: p8-MTCP1-related	F: CHCH	ECOD (1.6)
L [auth Z]	GRIM-19	e7ar9Z1	A: extended segments	X: Mitochondrial complex I, B16.6 subunit (From Topology)	H: Mitochondrial complex I, B16.6 subunit (From Topology)	T: Mitochondrial complex I, B16.6 subunit	F: GRIM-19	ECOD (1.6)
M [auth a]	F_UNCLASSIFIED	e7ar9a1	A: extended segments	X: Mitochondrial complex I, MWFE subunit (From Topology)	H: Mitochondrial complex I, MWFE subunit (From Topology)	T: Mitochondrial complex I, MWFE subunit	F: F_UNCLASSIFIED	ECOD (1.6)
Q [auth e]	Ndufs5	e7ar9e1	A: alpha bundles	X: cytochrome bc1 complex 11 kDa protein-like	H: CHCH domain (From Topology)	T: CHCH domain	F: Ndufs5	ECOD (1.6)
B [auth H]	NADHdh	e7ar9H1	A: alpha complex topology	X: Sodium/proton antiporter subunits-like (From Homology)	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: NADHdh	ECOD (1.6)
C [auth J]	Oxidored_q3	e7ar9J1	A: extended segments	X: NADH-quinone oxidoreductase subunit J (From Topology)	H: NADH-quinone oxidoreductase subunit J (From Topology)	T: NADH-quinone oxidoreductase subunit J	F: Oxidored_q3	ECOD (1.6)
D [auth K]	Oxidored_q2	e7ar9K1	A: alpha complex topology	X: NADH-quinone oxidoreductase subunit K (From Topology)	H: NADH-quinone oxidoreductase subunit K (From Topology)	T: NADH-quinone oxidoreductase subunit K	F: Oxidored_q2	ECOD (1.6)
E [auth L]	Proton_antipo_M	e7ar9L1	A: alpha complex topology	X: Sodium/proton antiporter subunits-like (From Homology)	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit L (NuoL)-related	F: Proton_antipo_M	ECOD (1.6)
F [auth M]	Proton_antipo_M	e7ar9M1	A: alpha complex topology	X: Sodium/proton antiporter subunits-like (From Homology)	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit L (NuoL)-related	F: Proton_antipo_M	ECOD (1.6)
G [auth N]	F_UNCLASSIFIED	e7ar9N1	A: alpha complex topology	X: Sodium/proton antiporter subunits-like (From Homology)	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit L (NuoL)-related	F: F_UNCLASSIFIED	ECOD (1.6)
H [auth O]	F_UNCLASSIFIED	e7ar9O1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: F_UNCLASSIFIED	ECOD (1.6)
I [auth T]	PP-binding	e7ar9T1	A: alpha bundles	X: ACP-like	H: Acyl-carrier protein (ACP) (From Topology)	T: Acyl-carrier protein (ACP)	F: PP-binding	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
K [auth Y]	PF00132	Bacterial transferase hexapeptide (six repeats) (Hexapep)	Bacterial transferase hexapeptide (six repeats)	-	Repeat
L [auth Z]	PF06212	GRIM-19 protein (GRIM-19)	GRIM-19 protein	-	Family
B [auth H]	PF00146	NADH dehydrogenase (NADHdh)	NADH dehydrogenase	-	Family
C [auth J]	PF00499	NADH-ubiquinone/plastoquinone oxidoreductase chain 6 (Oxidored_q3)	NADH-ubiquinone/plastoquinone oxidoreductase chain 6	-	Family
E [auth L]	PF00361	Proton-conducting membrane transporter (Proton_antipo_M)	Proton-conducting membrane transporter	-	Family
E [auth L]	PF00662	NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus (Proton_antipo_N)	NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus	-	Family
F [auth M]	PF00361	Proton-conducting membrane transporter (Proton_antipo_M)	Proton-conducting membrane transporter	-	Family
G [auth N]	PF05347	Complex 1 protein (LYR family) (Complex1_LYR)	Complex 1 protein (LYR family)	-	Family
G [auth N]	PF00361	Proton-conducting membrane transporter (Proton_antipo_M)	Proton-conducting membrane transporter	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ND3	-	-	-
J [auth X]	PGIV	-	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, NADH to ubiquinone respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle
K [auth Y]	B14.7	-	-	-
L [auth Z]	B16.6	-	-	-
M [auth a]	MWFE	-	-	-
N [auth b]	B9	-	-	-
O [auth c]	KFYI	-	-	-
P [auth d]	B14.5b	-	-	-
Q [auth e]	15 kDa	-	-	-
R [auth f]	MNLL	-	-	-
S [auth g]	ESSS	-	-	-
B [auth H]	ND1	oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity	aerobic respiration cellular respiration energy derivation by oxidation of organic compounds metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
T [auth h]	NUOP4	-	-	-
U [auth i]	NUOP5	-	-	-
V [auth j]	AGGG	-	-	-
W [auth k]	B12	-	-	-
X [auth l]	ASHI	-	-	-
Y [auth m]	B15	-	-	-
Z [auth n]	B22	-	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, NADH to ubiquinone respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure mitochondrial envelope organelle cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure mitochondrial envelope organelle cytoplasm organelle membrane
AA [auth o]	B18	-	-	-
BA [auth p]	PDSW	-	-	-
CA [auth s]	NUOP7	-	-	cellular anatomical structure membrane
C [auth J]	ND6	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 electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreductase activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity 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 electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreductase activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity	-	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion membrane intracellular membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure mitochondrial envelope organelle cytoplasm organelle membrane
DA [auth t]	NUOP8	-	-	cellular anatomical structure membrane
EA [auth u]	unknown	-	-	-
FA [auth w]	unknown	-	-	-
GA [auth x]	CAL	-	-	-
HA [auth y]	CA2	-	-	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion membrane intracellular membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure mitochondrial envelope organelle cytoplasm organelle membrane
IA [auth z]	CA3	-	-	-
D [auth K]	ND4L	-	-	-
E [auth L]	ND5	oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 electron transport coupled proton transport transport proton transmembrane transport monoatomic ion transmembrane transport 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 electron transport coupled proton transport transport proton transmembrane transport monoatomic ion transmembrane transport inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization energy coupled proton transmembrane transport, against electrochemical gradient monoatomic ion transport monoatomic cation transport	-
F [auth M]	ND4	binding quinone binding ubiquinone binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity binding quinone binding ubiquinone binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 electron transport coupled proton transport transport proton transmembrane transport monoatomic ion transmembrane transport 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 electron transport coupled proton transport transport proton transmembrane transport monoatomic ion transmembrane transport inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization energy coupled proton transmembrane transport, against electrochemical gradient monoatomic ion transport monoatomic cation transport	respiratory chain complex protein-containing complex catalytic complex membrane membrane protein complex transporter complex NADH dehydrogenase complex cellular anatomical structure transmembrane transporter complex respiratory chain complex I oxidoreductase complex membrane-bounded organelle mitochondrial membrane intracellular anatomical structure respiratory chain complex protein-containing complex catalytic complex membrane membrane protein complex transporter complex NADH dehydrogenase complex cellular anatomical structure transmembrane transporter complex respiratory chain complex I oxidoreductase complex membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion intracellular membrane-bounded organelle intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm organelle membrane
G [auth N]	ND2	-	-	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure mitochondrial envelope organelle cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure mitochondrial envelope organelle cytoplasm organelle membrane
H [auth O]	C1-FDX	-	-	-
I [auth T]	SDAP1	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
J [auth X]	IPR016680	NADH dehydrogenase [ubiquinone] (complex I), alpha subcomplex, subunit 8	Family
L [auth Z]	IPR009346	GRIM-19	Family
B [auth H]	IPR001694	NADH:ubiquinone oxidoreductase, subunit 1/F420H2 oxidoreductase subunit H	Family
B [auth H]	IPR018086	NADH:ubiquinone oxidoreductase, subunit 1, conserved site	Conserved Site
Z [auth n]	IPR033034	NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9	Family
Z [auth n]	IPR008011	Complex 1 LYR protein domain	Domain
Z [auth n]	IPR045292	NDUFB9, LYR domain	Domain
C [auth J]	IPR042106	NADH-ubiquinone/plastoquinone oxidoreductase chain 6, subunit NuoJ	Homologous Superfamily
C [auth J]	IPR001457	NADH:ubiquinone/plastoquinone oxidoreductase, chain 6	Family
HA [auth y]	IPR047324	Gamma carbonic anhydrase-like	Family
HA [auth y]	IPR011004	Trimeric LpxA-like superfamily	Homologous Superfamily
HA [auth y]	IPR050484	Transferase Hexapeptide/Carbonic Anhydrase	Family
HA [auth y]	IPR001451	Hexapeptide repeat	Repeat
E [auth L]	IPR003945	NADH-quinone oxidoreductase, chain 5-like	Family
E [auth L]	IPR001516	NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminal	Domain
E [auth L]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, membrane subunit	Domain
F [auth M]	IPR003918	NADH:ubiquinone oxidoreductase	Family
F [auth M]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, membrane subunit	Domain
G [auth N]	IPR050175	Complex I Subunit 2	Family
G [auth N]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, membrane subunit	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
B [auth H], C [auth J], CA [auth s], DA [auth t], E [auth L] B [auth H], C [auth J], CA [auth s], DA [auth t], E [auth L], F [auth M], G [auth N], L [auth Z], Z [auth n]	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
B [auth H], C [auth J], CA [auth s], DA [auth t], E [auth L] B [auth H], C [auth J], CA [auth s], DA [auth t], E [auth L], F [auth M], G [auth N], L [auth Z], Z [auth n]	PDBTM	Annotated as membrane protein by PDBTM