Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2 FamilyNq06/HydA N-terminal domain-like 8085728 4007641 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyNqo6/HydA N-terminal domain-like 8085729 3002291 SCOP2 (2022-06-29)
K [auth L]SCOP2 FamilyMitochondrial NADH dehydrogenase iron-sulfur protein 4 8053973 4005098 SCOP2 (2022-06-29)
K [auth L]SCOP2 SuperfamilyNADH-ubiquinone oxidoreductase-like 8053979 3002258 SCOP2 (2022-06-29)
N [auth O]SCOP2 FamilyNQO2-like 8098559 4002945 SCOP2 (2022-06-29)
N [auth O]SCOP2 SuperfamilyThioredoxin-like 8098560 3000031 SCOP2 (2022-06-29)
P [auth Q]SCOP2 FamilyNqo4-like 8085736 4000433 SCOP2 (2022-06-29)
P [auth Q]SCOP2 SuperfamilyHydB/Nqo4-like 8085737 3001849 SCOP2 (2022-06-29)
E [auth F]SCOP2B SuperfamilyThioredoxin-like 8032338 3000031 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ANADH_4Fe-4Se5xtbA1 A: alpha bundlesX: Bromodomain-likeH: Nqo1C-terminal domain-like (From Topology)T: Nqo1C-terminal domain-likeF: NADH_4Fe-4SECOD (1.6)
ASLBBe5xtbA2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Nqo1 middle domain-likeF: SLBBECOD (1.6)
AComplex1_51Ke5xtbA3 A: a/b three-layered sandwichesX: Nqo1 FMN-binding domain-like (From Topology)H: Nqo1 FMN-binding domain-like (From Topology)T: Nqo1 FMN-binding domain-likeF: Complex1_51KECOD (1.6)
COxidored_q6e5xtbC1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: CheY-likeF: Oxidored_q6ECOD (1.6)
I [auth J]NAD_binding_10e5xtbJ1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: NAD_binding_10ECOD (1.6)
O [auth P]Complex1_30kDae5xtbP1 A: a+b two layersX: Nqo5-likeH: Nqo5-like (From Topology)T: Nqo5-likeF: Complex1_30kDaECOD (1.6)
K [auth L]ETC_C1_NDUFA4e5xtbL1 A: a+b two layersX: Putative oxidoreductase (From Topology)H: Putative oxidoreductase (From Topology)T: Putative oxidoreductaseF: ETC_C1_NDUFA4ECOD (1.6)
L [auth M]PRK09129e5xtbM2 A: a+b two layersX: 4Fe-4S ferredoxin (From Topology)H: 4Fe-4S ferredoxin (From Topology)T: 4Fe-4S ferredoxinF: PRK09129ECOD (1.6)
L [auth M]Fer2_4e5xtbM5 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Fer2_4ECOD (1.6)
L [auth M]Molybdop_Fe4S4_1e5xtbM1 A: a+b two layersX: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)T: Formate dehydrogenase/DMSO reductase, domain 1F: Molybdop_Fe4S4_1ECOD (1.6)
L [auth M]Molybdopterin_2nde5xtbM4 A: a/b three-layered sandwichesX: Rossmann-likeH: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology)T: Formate dehydrogenase/DMSO reductase, domains 2 and 3F: Molybdopterin_2ndECOD (1.6)
L [auth M]Molybdopterin_1ste5xtbM6 A: a/b three-layered sandwichesX: Rossmann-likeH: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology)T: Formate dehydrogenase/DMSO reductase, domains 2 and 3F: Molybdopterin_1stECOD (1.6)
L [auth M]NADH-G_4Fe-4S_3e5xtbM3 A: extended segmentsX: iron-sulfur center-binding helical hairpin (From Topology)H: iron-sulfur center-binding helical hairpin (From Topology)T: iron-sulfur center-binding helical hairpinF: NADH-G_4Fe-4S_3ECOD (1.6)
M [auth N]NDUFA12e5xtbN1 A: a+b three layersX: Mitochondrial complex I, B17.2 subunit (From Topology)H: Mitochondrial complex I, B17.2 subunit (From Topology)T: Mitochondrial complex I, B17.2 subunitF: NDUFA12ECOD (1.6)
N [auth O]2Fe-2S_thioredx_Ne5xtbO1 A: alpha bundlesX: NQO2 helical bundle domain (From Topology)H: NQO2 helical bundle domain (From Topology)T: NQO2 helical bundle domainF: 2Fe-2S_thioredx_NECOD (1.6)
N [auth O]2Fe-2S_thioredx_Ce5xtbO2 A: a+b three layersX: Thioredoxin-likeH: Thioredoxin-like (From Topology)T: Thioredoxin-likeF: 2Fe-2S_thioredx_CECOD (1.6)
P [auth Q]Complex1_49kDa_1ste5xtbQ1 A: alpha complex topologyX: 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 subunitF: Complex1_49kDa_1stECOD (1.6)
P [auth Q]NuoDe5xtbQ3 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: Ni-Fe binding domain in nickel-iron hydrogenase large subunit (From Topology)T: Ni-Fe binding domain in nickel-iron hydrogenase large subunitF: NuoDECOD (1.6)
P [auth Q]Complex1_49kDa_2nde5xtbQ2 A: a+b two layersX: FAD-linked reductases, C-terminal domain-likeH: Ni-Fe binding domain in nickel-iron hydrogenase large subunit (From Topology)T: Ni-Fe binding domain in nickel-iron hydrogenase large subunitF: Complex1_49kDa_2ndECOD (1.6)
Q [auth T]zf-CHCCe5xtbT1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Cytochrome c oxidase Subunit FF: zf-CHCCECOD (1.6)
BFer4_21_1e5xtbB1 A: a+b two layersX: 4Fe-4S ferredoxin (From Topology)H: 4Fe-4S ferredoxin (From Topology)T: 4Fe-4S ferredoxinF: Fer4_21_1ECOD (1.6)
D [auth E]Complex1_LYRe5xtbE1 A: alpha bundlesX: LYR protein (From Topology)H: LYR protein (From Topology)T: LYR proteinF: Complex1_LYRECOD (1.6)
E [auth F]L51_S25_CI-B8e5xtbF1 A: a+b three layersX: Thioredoxin-likeH: Thioredoxin-like (From Topology)T: Thioredoxin-likeF: L51_S25_CI-B8ECOD (1.6)
F [auth G]PP-bindinge5xtbG1 A: alpha bundlesX: ACP-likeH: Acyl-carrier protein (ACP) (From Topology)T: Acyl-carrier protein (ACP)F: PP-bindingECOD (1.6)
G [auth H]ETC_C1_NDUFA5e5xtbH1 A: extended segmentsX: FATC domain (From Topology)H: FATC domain (From Topology)T: FATC domainF: ETC_C1_NDUFA5ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF22461SLBB domain (SLBB_2)SLBB domainThis entry represents a set of SLBB domains [5].Domain
PF01512Respiratory-chain NADH dehydrogenase 51 Kd subunit (Complex1_51K)Respiratory-chain NADH dehydrogenase 51 Kd subunit- Family
PF10589NADH-ubiquinone oxidoreductase-F iron-sulfur binding region (NADH_4Fe-4S)NADH-ubiquinone oxidoreductase-F iron-sulfur binding region- Domain
PF01058NADH ubiquinone oxidoreductase, 20 Kd subunit (Oxidored_q6)NADH ubiquinone oxidoreductase, 20 Kd subunit- Family
I [auth J]PF01370NAD dependent epimerase/dehydratase family (Epimerase)NAD dependent epimerase/dehydratase family- Family
O [auth P]PF00329Respiratory-chain NADH dehydrogenase, 30 Kd subunit (Complex1_30kDa)Respiratory-chain NADH dehydrogenase, 30 Kd subunit- Family
J [auth K]PF15880NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial (NDUFV3)NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial- Family
K [auth L]PF04800NADH dehydrogenase ubiquinone Fe-S protein 4 (NDUS4)NADH dehydrogenase ubiquinone Fe-S protein 4- Family
L [auth M]PF00384Molybdopterin oxidoreductase (Molybdopterin)Molybdopterin oxidoreductase- Family
L [auth M]PF22151NADH-ubiquinone oxidoreductase NDSU1/NuoG-like, 4Fe-4S domain (NDSU1_4Fe-4S)NADH-ubiquinone oxidoreductase NDSU1/NuoG-like, 4Fe-4S domainThis entry represents the 4Fe-4S domain of NADH-ubiquinone oxidoreductase NDUFS1 from mammals and NuoG from bacteria, which are part of respiratory chain complex I [1-5].Domain
L [auth M]PF09326NADH-ubiquinone oxidoreductase subunit G, C-terminal (NADH_dhqG_C)NADH-ubiquinone oxidoreductase subunit G, C-terminal- Family
L [auth M]PF135102Fe-2S iron-sulfur cluster binding domain (Fer2_4)2Fe-2S iron-sulfur cluster binding domainThe 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
L [auth M]PF22117NADH-quinone oxidoreductase subunit 3, ferredoxin-like domain (Nqo3_Fer4)NADH-quinone oxidoreductase subunit 3, ferredoxin-like domainNADH-quinone oxidoreductase subunit 3 (Nqo3) is a component of respiratory complex I. This protein is located at the peripheral arm of the complex and consists of multiple domains. This entry represents the second ferredoxin-like domain which contain ...NADH-quinone oxidoreductase subunit 3 (Nqo3) is a component of respiratory complex I. This protein is located at the peripheral arm of the complex and consists of multiple domains. This entry represents the second ferredoxin-like domain which contains Fe4-S4 cluster, one of the redox centers of the complex [1-5].
Domain
L [auth M]PF10588NADH-ubiquinone oxidoreductase-G iron-sulfur binding region (NADH-G_4Fe-4S_3)NADH-ubiquinone oxidoreductase-G iron-sulfur binding region- Domain
M [auth N]PF05071NADH ubiquinone oxidoreductase subunit NDUFA12 (NDUFA12)NADH ubiquinone oxidoreductase subunit NDUFA12- Family
N [auth O]PF01257Thioredoxin-like [2Fe-2S] ferredoxin (2Fe-2S_thioredx)Thioredoxin-like [2Fe-2S] ferredoxin- Family
P [auth Q]PF00346Respiratory-chain NADH dehydrogenase, 49 Kd subunit (Complex1_49kDa)Respiratory-chain NADH dehydrogenase, 49 Kd subunit- Family
Q [auth T]PF10276Zinc-finger domain (zf-CHCC)Zinc-finger domainThis is a short zinc-finger domain conserved from fungi to humans. It is Cx8Hx14Cx2C.Domain
PF128384Fe-4S dicluster domain (Fer4_7)4Fe-4S dicluster domainSuperfamily 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
D [auth E]PF13233Complex1_LYR-like (Complex1_LYR_2)Complex1_LYR-like- Family
E [auth F]PF05047Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain (L51_S25_CI-B8)Mitochondrial ribosomal protein L51 / S25 / CI-B8 domainThe proteins in this family are located in the mitochondrion. The family includes ribosomal protein L51, and S25. This family also includes mitochondrial NADH-ubiquinone oxidoreductase B8 subunit (CI-B8) EC:1.6.5.3. It is not known whether all member ...The proteins in this family are located in the mitochondrion. The family includes ribosomal protein L51, and S25. This family also includes mitochondrial NADH-ubiquinone oxidoreductase B8 subunit (CI-B8) EC:1.6.5.3. It is not known whether all members of this family form part of the NADH-ubiquinone oxidoreductase and whether they are also all ribosomal proteins. Structurally related to thioredoxin-fold.
Domain
F [auth G]PF00550Phosphopantetheine attachment site (PP-binding)Phosphopantetheine attachment siteA 4'-phosphopantetheine prosthetic group is attached through a serine. This prosthetic group acts as a a 'swinging arm' for the attachment of activated fatty acid and amino-acid groups. This domain forms a four helix bundle. This family includes memb ...A 4'-phosphopantetheine prosthetic group is attached through a serine. This prosthetic group acts as a a 'swinging arm' for the attachment of activated fatty acid and amino-acid groups. This domain forms a four helix bundle. This family includes members not included in Prosite. The inclusion of these members is supported by sequence analysis and functional evidence. The related domain of Swiss:P19828 has the attachment serine replaced by an alanine.
Domain
G [auth H]PF04716ETC complex I subunit conserved region (ETC_C1_NDUFA5)ETC complex I subunit conserved region- Family
H [auth I]PF07347NADH:ubiquinone oxidoreductase subunit B14.5a (Complex I-B14.5a) (CI-B14_5a)NADH:ubiquinone oxidoreductase subunit B14.5a (Complex I-B14.5a)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial
NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial
I [auth J]NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial
O [auth P]NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial
J [auth K]NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial
K [auth L]NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial
L [auth M]NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
M [auth N]NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12
N [auth O]NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial
P [auth Q]NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial
Q [auth T]NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial
R [auth W]NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13
NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial
D [auth E]NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6
E [auth F]NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2
F [auth G]Acyl carrier protein, mitochondrial
G [auth H]NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5
H [auth I]NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR019575NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domainDomain
IPR011537NADH ubiquinone oxidoreductase, F subunitFamily
IPR001949NADH:ubiquinone oxidoreductase, 51kDa subunit, conserved siteConserved Site
IPR037225NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain superfamilyHomologous Superfamily
IPR037207NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domain superfamilyHomologous Superfamily
IPR011538NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domainDomain
IPR050837Complex I 51 kDa subunitFamily
IPR006137NADH:ubiquinone oxidoreductase-like, 20kDa subunitDomain
IPR006138NADH-ubiquinone oxidoreductase, 20 Kd subunitFamily
I [auth J]IPR051207Mitochondrial Complex I NDUFA9 SubunitFamily
I [auth J]IPR036291NAD(P)-binding domain superfamilyHomologous Superfamily
I [auth J]IPR001509NAD-dependent epimerase/dehydrataseDomain
O [auth P]IPR037232NADH:ubiquinone oxidoreductase, 30kDa subunit superfamilyHomologous Superfamily
O [auth P]IPR001268NADH:ubiquinone oxidoreductase, 30kDa subunitDomain
O [auth P]IPR020396NADH:ubiquinone oxidoreductase, 30kDa subunit, conserved siteConserved Site
O [auth P]IPR010218NADH dehydrogenase, subunit CFamily
J [auth K]IPR026193NADH-ubiquinone oxidoreductase flavoprotein 3Family
K [auth L]IPR006885NADH dehydrogenase ubiquinone Fe-S protein 4 mitochondrial-likeFamily
K [auth L]IPR038532NADH dehydrogenase ubiquinone Fe-S protein 4-like superfamilyHomologous Superfamily
L [auth M]IPR006963Molybdopterin oxidoreductase, 4Fe-4S domainDomain
L [auth M]IPR0010412Fe-2S ferredoxin-type iron-sulfur binding domainDomain
L [auth M]IPR054351NADH-ubiquinone oxidoreductase, ferredoxin-like domainDomain
L [auth M]IPR010228NADH:ubiquinone oxidoreductase, subunit GFamily
L [auth M]IPR050123Prokaryotic molybdopterin-containing oxidoreductaseFamily
L [auth M]IPR015405NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial-likeDomain
L [auth M]IPR006656Molybdopterin oxidoreductaseDomain
L [auth M]IPR0360102Fe-2S ferredoxin-like superfamilyHomologous Superfamily
L [auth M]IPR000283NADH:ubiquinone oxidoreductase, 75kDa subunit, conserved siteConserved Site
L [auth M]IPR019574NADH:ubiquinone oxidoreductase, subunit G, iron-sulphur bindingDomain
M [auth N]IPR007763NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12Family
N [auth O]IPR041921NADH-quinone oxidoreductase subunit E, N-terminalHomologous Superfamily
N [auth O]IPR042128NuoE domainDomain
N [auth O]IPR002023NADH-quinone oxidoreductase subunit E-likeFamily
N [auth O]IPR036249Thioredoxin-like superfamilyHomologous Superfamily
P [auth Q]IPR022885NAD(P)H-quinone oxidoreductase subunit D/HFamily
P [auth Q]IPR001135NADH-quinone oxidoreductase, subunit DDomain
P [auth Q]IPR014029NADH:ubiquinone oxidoreductase, 49kDa subunit, conserved siteConserved Site
P [auth Q]IPR029014[NiFe]-hydrogenase, large subunitHomologous Superfamily
Q [auth T]IPR019401Zinc finger, CHCC-typeDomain
Q [auth T]IPR016668NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrialFamily
R [auth W]IPR009346GRIM-19Family
IPR010226NADH-quinone oxidoreductase, chain IFamily
IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
D [auth E]IPR016488NADH dehydrogenase [ubiquinone] (complex I), alpha subcomplex, subunit 6Family
D [auth E]IPR045299NDUFA6, LYR domainDomain
E [auth F]IPR007741Ribosomal protein/NADH dehydrogenase domainDomain
E [auth F]IPR016464NADH dehydrogenase [ubiquinone] (complex I), alpha subcomplex, subunit 2Family
E [auth F]IPR036249Thioredoxin-like superfamilyHomologous Superfamily
F [auth G]IPR006162Phosphopantetheine attachment sitePTM
F [auth G]IPR036736ACP-like superfamilyHomologous Superfamily
F [auth G]IPR009081Phosphopantetheine binding ACP domainDomain
F [auth G]IPR003231Acyl carrier proteinFamily
G [auth H]IPR006806NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5Family
H [auth I]IPR009947NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7Family

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP49821
PharosO75251
I [auth J]PharosQ16795
O [auth P]PharosO75489
J [auth K]PharosP56181
K [auth L]PharosO43181
L [auth M]PharosP28331
M [auth N]PharosQ9UI09
N [auth O]PharosP19404
P [auth Q]PharosO75306
Q [auth T]PharosO75380
R [auth W]PharosQ9P0J0
PharosO00217
D [auth E]PharosP56556
E [auth F]PharosO43678
F [auth G]PharosO14561
G [auth H]PharosQ16718
H [auth I]PharosO95182