6H8K

Crystal structure of a variant (Q133C in PSST) of Yarrowia lipolytica complex I

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth 1]	SCOP2 Family	NADH-quinone oxidoreductase subunit 8-like	8067552	4005664	SCOP2 (2022-06-29)
A [auth 1]	SCOP2 Superfamily	Antiporter subunits half-channel-like	8067553	3002280	SCOP2 (2022-06-29)
N [auth K]	SCOP2 Family	Nq06/HydA N-terminal domain-like	8085724	4007641	SCOP2 (2022-06-29)
N [auth K]	SCOP2 Superfamily	Nqo6/HydA N-terminal domain-like	8085725	3002291	SCOP2 (2022-06-29)
O [auth L]	SCOP2B Superfamily	NADH-quinone oxidoreductase subunit 11-like	8053510	3002200	SCOP2B (2022-06-29)
C [auth 3]	SCOP2 Family	NADH-ubiquinone oxidoreductase chain 3-like	8085719	4005842	SCOP2 (2022-06-29)
C [auth 3]	SCOP2 Superfamily	NADH-quinone oxidoreductase subunit 11-like	8106708	3002200	SCOP2 (2022-06-29)
D [auth 4]	SCOP2B Superfamily	Antiporter subunits half-channel-like	8071762	3002280	SCOP2B (2022-06-29)
D [auth 4]	SCOP2B Superfamily	Antiporter subunits half-channel-like	8093347	3002280	SCOP2B (2022-06-29)
F [auth 6]	SCOP2B Superfamily	NADH-quinone oxidoreductase subunit 11-like	8053517	3002200	SCOP2B (2022-06-29)
I [auth C]	SCOP2 Family	Nqo4-like	8085738	4000433	SCOP2 (2022-06-29)
I [auth C]	SCOP2 Superfamily	HydB/Nqo4-like	8085739	3001849	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth 1]	PF00146	e6h8k11	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: PF00146	ECOD (1.6)
K [auth G]	PF00329	e6h8kG1	A: a+b two layers	X: Nqo5-like	H: Nqo5-like (From Topology)	T: Nqo5-like	F: PF00329	ECOD (1.6)
M [auth I]	PF00037	e6h8kI1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)
N [auth K]	PF01058	e6h8kK1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: PF01058	ECOD (1.6)
O [auth L]	PF00420	e6h8kL1	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: PF00420	ECOD (1.6)
B [auth 2]	PF00361	e6h8k21	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: PF00361	ECOD (1.6)
C [auth 3]	PF00507	e6h8k31	A: extended segments	X: NADH-quinone oxidoreductase subunit A (From Topology)	H: NADH-quinone oxidoreductase subunit A (From Topology)	T: NADH-quinone oxidoreductase subunit A	F: PF00507	ECOD (1.6)
D [auth 4]	PF00361	e6h8k41	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: PF00361	ECOD (1.6)
E [auth 5]	PF00361,PF00662	e6h8k51	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: PF00361,PF00662	ECOD (1.6)
F [auth 6]	PF00499	e6h8k61	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: PF00499	ECOD (1.6)
G [auth A]	F_UNCLASSIFIED	e6h8kA6	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: double psi	F: F_UNCLASSIFIED	ECOD (1.6)
G [auth A]	PF22117	e6h8kA3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF22117	ECOD (1.6)
G [auth A]	PF13510	e6h8kA2	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PF13510	ECOD (1.6)
G [auth A]	F_UNCLASSIFIED	e6h8kA7	A: a+b two layers	X: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)	H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domain 1	F: F_UNCLASSIFIED	ECOD (1.6)
G [auth A]	F_UNCLASSIFIED	e6h8kA4	A: a/b three-layered sandwiches	X: Rossmann-like	H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domains 2 and 3	F: F_UNCLASSIFIED	ECOD (1.6)
G [auth A]	PF10588	e6h8kA1	A: extended segments	X: iron-sulfur center-binding helical hairpin (From Topology)	H: iron-sulfur center-binding helical hairpin (From Topology)	T: iron-sulfur center-binding helical hairpin	F: PF10588	ECOD (1.6)
H [auth B]	PF10589	e6h8kB1	A: alpha bundles	X: Bromodomain-like	H: Nqo1C-terminal domain-like (From Topology)	T: Nqo1C-terminal domain-like	F: PF10589	ECOD (1.6)
H [auth B]	F_UNCLASSIFIED	e6h8kB3	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Nqo1 middle domain-like	F: F_UNCLASSIFIED	ECOD (1.6)
H [auth B]	F_UNCLASSIFIED	e6h8kB2	A: a/b three-layered sandwiches	X: Nqo1 FMN-binding domain-like (From Topology)	H: Nqo1 FMN-binding domain-like (From Topology)	T: Nqo1 FMN-binding domain-like	F: F_UNCLASSIFIED	ECOD (1.6)
I [auth C]	PF00346	e6h8kC2	A: alpha complex topology	X: alpha-helical domain in nickel-iron hydrogenase, large subunit (From Topology)	H: alpha-helical domain in nickel-iron hydrogenase, large subunit (From Topology)	T: alpha-helical domain in nickel-iron hydrogenase, large subunit	F: PF00346	ECOD (1.6)
I [auth C]	PF00346	e6h8kC3	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: Ni-Fe binding domain in nickel-iron hydrogenase large subunit (From Topology)	T: Ni-Fe binding domain in nickel-iron hydrogenase large subunit	F: PF00346	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 1]	PF00146	NADH dehydrogenase (NADHdh)	NADH dehydrogenase	-	Family
K [auth G]	PF00329	Respiratory-chain NADH dehydrogenase, 30 Kd subunit (Complex1_30kDa)	Respiratory-chain NADH dehydrogenase, 30 Kd subunit	-	Family
M [auth I]	PF12838	4Fe-4S dicluster domain (Fer4_7)	4Fe-4S dicluster domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.	Domain
N [auth K]	PF01058	NADH ubiquinone oxidoreductase, 20 Kd subunit (Oxidored_q6)	NADH ubiquinone oxidoreductase, 20 Kd subunit	-	Family
O [auth L]	PF00420	NADH-ubiquinone/plastoquinone oxidoreductase chain 4L (Oxidored_q2)	NADH-ubiquinone/plastoquinone oxidoreductase chain 4L	-	Family
B [auth 2]	PF00361	Proton-conducting membrane transporter (Proton_antipo_M)	Proton-conducting membrane transporter	-	Family
C [auth 3]	PF00507	NADH-ubiquinone/plastoquinone oxidoreductase, chain 3 (Oxidored_q4)	NADH-ubiquinone/plastoquinone oxidoreductase, chain 3	-	Family
D [auth 4]	PF00361	Proton-conducting membrane transporter (Proton_antipo_M)	Proton-conducting membrane transporter	-	Family
E [auth 5]	PF00361	Proton-conducting membrane transporter (Proton_antipo_M)	Proton-conducting membrane transporter	-	Family
E [auth 5]	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 6]	PF00499	NADH-ubiquinone/plastoquinone oxidoreductase chain 6 (Oxidored_q3)	NADH-ubiquinone/plastoquinone oxidoreductase chain 6	-	Family
G [auth A]	PF13510	2Fe-2S iron-sulfur cluster binding domain (Fer2_4)	2Fe-2S iron-sulfur cluster binding domain	The 2Fe-2S ferredoxin family have a general core structure consisting of beta(2)-alpha-beta(2) which a beta-grasp type fold. The domain is around one hundred amino acids with four conserved cysteine residues to which the 2Fe-2S cluster is ligated. Th ...	The 2Fe-2S ferredoxin family have a general core structure consisting of beta(2)-alpha-beta(2) which a beta-grasp type fold. The domain is around one hundred amino acids with four conserved cysteine residues to which the 2Fe-2S cluster is ligated. This cluster appears within sarcosine oxidase proteins.	Domain
H [auth B]	PF01512	Respiratory-chain NADH dehydrogenase 51 Kd subunit (Complex1_51K)	Respiratory-chain NADH dehydrogenase 51 Kd subunit	-	Family
H [auth B]	PF10589	NADH-ubiquinone oxidoreductase-F iron-sulfur binding region (NADH_4Fe-4S)	NADH-ubiquinone oxidoreductase-F iron-sulfur binding region	-	Domain
I [auth C]	PF00346	Respiratory-chain NADH dehydrogenase, 49 Kd subunit (Complex1_49kDa)	Respiratory-chain NADH dehydrogenase, 49 Kd subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 1]	NADH-ubiquinone oxidoreductase chain 1	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	aerobic respiration cellular respiration energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process generation of precursor metabolites and energy	membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope oxidoreductase complex mitochondrial protein-containing complex catalytic complex membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane inner mitochondrial membrane protein complex transmembrane transporter complex respiratory chain complex I mitochondrial envelope organelle respirasome cytoplasm organelle membrane
J [auth E]	NUEM protein	-	-	-
K [auth G]	NUGM protein	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	-	-
L [auth H]	Subunit NUHM of NADH:Ubiquinone Oxidoreductase (Complex I)	-	-	-
M [auth I]	Subunit NUIM of NADH:Ubiquinone Oxidoreductase (Complex I)	oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding	-	membrane cellular anatomical entity
N [auth K]	Subunit NUKM of protein NADH:Ubiquinone Oxidoreductase (Complex I)	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding 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 iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding 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 quinone binding	-	-
O [auth L]	NADH-ubiquinone oxidoreductase chain 4L	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	aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy respiratory electron transport chain metabolic process cellular process	membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope oxidoreductase complex mitochondrial protein-containing complex catalytic complex membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane inner mitochondrial membrane protein complex transmembrane transporter complex respiratory chain complex I mitochondrial envelope organelle respirasome cytoplasm organelle membrane
P [auth Z], XA [auth r]	Unknown polypeptide	-	-	-
LB [auth AF], Q [auth Y]	Unknown polypeptide	-	-	-
R [auth U]	Unknown polypeptide	-	-	-
S [auth X]	Unknown polypeptide	-	-	-
B [auth 2]	NADH-ubiquinone oxidoreductase chain 2,NADH dehydrogenase subunit 2	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 organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm organelle membrane respirasome
T [auth W]	Unknown polypeptide	-	-	-
U [auth V]	Unknown polypeptide	-	-	-
OB [auth AI], SA [auth m], V [auth T]	Unknown polypeptide	-	-	-
PB [auth AJ], RB [auth AL], W [auth S]	Unknown polypeptide	-	-	-
X [auth R]	Unknown polypeptide	-	-	-
Y [auth Q]	Unknown polypeptide	-	-	-
Z [auth P]	Unknown polypeptide	-	-	-
AA [auth F], IB [auth AC], LA [auth f], NB [auth AH], SB [auth AM]	Unknown polypeptide	-	-	-
BA [auth O], RA [auth l]	Unknown polypeptide	-	-	-
CA [auth M]	Unknown polypeptide	-	-	-
C [auth 3]	NADH-ubiquinone oxidoreductase chain 3	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 respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope oxidoreductase complex mitochondrial protein-containing complex catalytic complex membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane inner mitochondrial membrane protein complex transmembrane transporter complex respiratory chain complex I mitochondrial envelope organelle respirasome cytoplasm organelle membrane
DA [auth D]	Unknown polypeptide	-	-	-
EA [auth J]	Unknown polypeptide	-	-	-
FA [auth N]	Unknown polypeptide	-	-	-
GA [auth a], OA [auth i]	Unknown polypeptide	-	-	-
HA [auth b]	Unknown polypeptide	-	-	-
IA [auth c], KB [auth AE], MA [auth g], QB [auth AK], UB [auth AO]	Unknown polypeptide	-	-	-
HB [auth AB], JA [auth d], TB [auth AN], UA [auth o]	Unknown polypeptide	-	-	-
CB [auth w], FB [auth z], KA [auth e]	Unknown polypeptide	-	-	-
NA [auth h]	Unknown polypeptide	-	-	-
PA [auth j]	Unknown polypeptide	-	-	-
D [auth 4]	NADH-ubiquinone oxidoreductase chain 4	binding quinone binding ubiquinone binding small molecule binding 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 binding quinone binding ubiquinone binding small molecule binding 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	aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy respiratory electron transport chain metabolic process cellular process electron transport coupled proton transport transport proton transmembrane transport aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy respiratory electron transport chain metabolic process cellular process 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	membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope oxidoreductase complex mitochondrial protein-containing complex catalytic complex membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane inner mitochondrial membrane protein complex transmembrane transporter complex respiratory chain complex I mitochondrial envelope organelle respirasome cytoplasm organelle membrane
QA [auth k], YA [auth s]	Unknown polypeptide	-	-	-
TA [auth n], WA [auth q]	Unknown polypeptide	-	-	-
VA [auth p]	Unknown polypeptide	-	-	-
ZA [auth t]	Unknown polypeptide	-	-	-
AB [auth u]	Unknown polypeptide	-	-	-
BB [auth v], EB [auth y]	Unknown polypeptide	-	-	-
DB [auth x], MB [auth AG]	Unknown polypeptide	-	-	-
GB [auth AA]	Unknown polypeptide	-	-	-
JB [auth AD]	Unknown polypeptide	-	-	-
E [auth 5]	NADH-ubiquinone oxidoreductase chain 5	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 cellular metabolic process ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy respiratory electron transport chain metabolic process cellular process electron transport coupled proton transport transport proton transmembrane transport aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy respiratory electron transport chain metabolic process cellular process 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	membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope membrane-bounded organelle respiratory chain complex mitochondrial respiratory chain complex I protein-containing complex mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion mitochondrial respirasome membrane protein complex transporter complex NADH dehydrogenase complex intracellular organelle organelle envelope oxidoreductase complex mitochondrial protein-containing complex catalytic complex membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane inner mitochondrial membrane protein complex transmembrane transporter complex respiratory chain complex I mitochondrial envelope organelle respirasome cytoplasm organelle membrane
F [auth 6]	NADH-ubiquinone oxidoreductase chain 6	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 respirasome cellular anatomical entity 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 A]	NUAM protein	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 iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding	aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy respiratory electron transport chain metabolic process cellular process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle membrane
H [auth B]	NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial	binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding 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 NAD binding purine nucleotide binding adenyl nucleotide binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding cation binding metal ion binding	-	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm organelle membrane respiratory chain complex protein-containing complex catalytic complex membrane protein complex transporter complex NADH dehydrogenase complex transmembrane transporter complex respiratory chain complex I respirasome oxidoreductase complex
I [auth C]	NUCM protein	NAD binding binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity quinone binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 1]	IPR001694	NADH:ubiquinone oxidoreductase, subunit 1/F420H2 oxidoreductase subunit H	Family
A [auth 1]	IPR018086	NADH:ubiquinone oxidoreductase, subunit 1, conserved site	Conserved Site
K [auth G]	IPR037232	NADH:ubiquinone oxidoreductase, 30kDa subunit superfamily	Homologous Superfamily
K [auth G]	IPR001268	NADH:ubiquinone oxidoreductase, 30kDa subunit	Domain
K [auth G]	IPR020396	NADH:ubiquinone oxidoreductase, 30kDa subunit, conserved site	Conserved Site
K [auth G]	IPR010218	NADH dehydrogenase, subunit C	Family
M [auth I]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
M [auth I]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
M [auth I]	IPR010226	NADH-quinone oxidoreductase, chain I	Family
N [auth K]	IPR006138	NADH-ubiquinone oxidoreductase, 20 Kd subunit	Family
N [auth K]	IPR006137	NADH:ubiquinone oxidoreductase-like, 20kDa subunit	Domain
O [auth L]	IPR001133	NADH-ubiquinone oxidoreductase chain 4L/K	Family
O [auth L]	IPR039428	NADH-ubiquinone oxidoreductase chain 4L/Mnh complex subunit C1-like	Family
B [auth 2]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, membrane subunit	Domain
C [auth 3]	IPR000440	NADH:ubiquinone/plastoquinone oxidoreductase, chain 3	Family
C [auth 3]	IPR038430	NADH:ubiquinone oxidoreductase, subunit 3 superfamily	Homologous Superfamily
D [auth 4]	IPR003918	NADH:ubiquinone oxidoreductase	Family
D [auth 4]	IPR010227	NADH-quinone oxidoreductase, chain M/4	Family
D [auth 4]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, membrane subunit	Domain
E [auth 5]	IPR003945	NADH-quinone oxidoreductase, chain 5-like	Family
E [auth 5]	IPR001516	NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminal	Domain
E [auth 5]	IPR001750	NADH:quinone oxidoreductase/Mrp antiporter, membrane subunit	Domain
E [auth 5]	IPR018393	NADH-plastoquinone oxidoreductase, chain 5 subgroup	Family
F [auth 6]	IPR042106	NADH-ubiquinone/plastoquinone oxidoreductase chain 6, subunit NuoJ	Homologous Superfamily
F [auth 6]	IPR001457	NADH:ubiquinone/plastoquinone oxidoreductase, chain 6	Family
G [auth A]	IPR006963	Molybdopterin oxidoreductase, 4Fe-4S domain	Domain
G [auth A]	IPR015405	NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial-like	Domain
G [auth A]	IPR006656	Molybdopterin oxidoreductase	Domain
G [auth A]	IPR036010	2Fe-2S ferredoxin-like superfamily	Homologous Superfamily
G [auth A]	IPR001041	2Fe-2S ferredoxin-type iron-sulfur binding domain	Domain
G [auth A]	IPR000283	NADH:ubiquinone oxidoreductase, 75kDa subunit, conserved site	Conserved Site
G [auth A]	IPR010228	NADH:ubiquinone oxidoreductase, subunit G	Family
G [auth A]	IPR019574	NADH:ubiquinone oxidoreductase, subunit G, iron-sulphur binding	Domain
H [auth B]	IPR019575	NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domain	Domain
H [auth B]	IPR019554	Soluble ligand binding domain	Domain
H [auth B]	IPR011537	NADH ubiquinone oxidoreductase, F subunit	Family
H [auth B]	IPR001949	NADH:ubiquinone oxidoreductase, 51kDa subunit, conserved site	Conserved Site
H [auth B]	IPR037225	NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain superfamily	Homologous Superfamily
H [auth B]	IPR037207	NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domain superfamily	Homologous Superfamily
H [auth B]	IPR011538	NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain	Domain
I [auth C]	IPR022885	NAD(P)H-quinone oxidoreductase subunit D/H	Family
I [auth C]	IPR014029	NADH:ubiquinone oxidoreductase, 49kDa subunit, conserved site	Conserved Site
I [auth C]	IPR029014	[NiFe]-hydrogenase, large subunit	Homologous Superfamily
I [auth C]	IPR001135	NADH-quinone oxidoreductase, subunit D	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth 1], B [auth 2], C [auth 3], D [auth 4], E [auth 5] A [auth 1], B [auth 2], C [auth 3], D [auth 4], E [auth 5], F [auth 6], H [auth B], O [auth L]	OPM	Transmembrane	Alpha-helical polytopic	Electron transport chain complex I (NADH dehydrogenase) and supercomplexes	H+ or Na+ translocating NADH dehydrogenase