8QBY

Respiratory complex I from Paracoccus denitrificans in MSP2N2 nanodiscs


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth K]PF00420NADH-ubiquinone/plastoquinone oxidoreductase chain 4L (Oxidored_q2)NADH-ubiquinone/plastoquinone oxidoreductase chain 4L- Family
B [auth G]PF00384Molybdopterin oxidoreductase (Molybdopterin)Molybdopterin oxidoreductase- Family
B [auth G]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
B [auth G]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
B [auth G]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
B [auth G]PF09326NADH-ubiquinone oxidoreductase subunit G, C-terminal (NADH_dhqG_C)NADH-ubiquinone oxidoreductase subunit G, C-terminal- Family
B [auth G]PF10588NADH-ubiquinone oxidoreductase-G iron-sulfur binding region (NADH-G_4Fe-4S_3)NADH-ubiquinone oxidoreductase-G iron-sulfur binding region- Domain
D [auth I]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
PF01257Thioredoxin-like [2Fe-2S] ferredoxin (2Fe-2S_thioredx)Thioredoxin-like [2Fe-2S] ferredoxin- Family
F [auth N]PF00361Proton-conducting membrane transporter (Proton_antipo_M)Proton-conducting membrane transporter- Family
G [auth H]PF00146NADH dehydrogenase (NADHdh)NADH dehydrogenase- Family
H [auth F]PF10531SLBB domain (SLBB)SLBB domain- Domain
H [auth F]PF22461SLBB domain (SLBB_2)SLBB domainThis entry represents a set of SLBB domains [5].Domain
H [auth F]PF01512Respiratory-chain NADH dehydrogenase 51 Kd subunit (Complex1_51K)Respiratory-chain NADH dehydrogenase 51 Kd subunit- Family
H [auth F]PF10589NADH-ubiquinone oxidoreductase-F iron-sulfur binding region (NADH_4Fe-4S)NADH-ubiquinone oxidoreductase-F iron-sulfur binding region- Domain
I [auth D]PF00346Respiratory-chain NADH dehydrogenase, 49 Kd subunit (Complex1_49kDa)Respiratory-chain NADH dehydrogenase, 49 Kd subunit- Family
K [auth A]PF00507NADH-ubiquinone/plastoquinone oxidoreductase, chain 3 (Oxidored_q4)NADH-ubiquinone/plastoquinone oxidoreductase, chain 3- Family
L [auth J]PF00499NADH-ubiquinone/plastoquinone oxidoreductase chain 6 (Oxidored_q3)NADH-ubiquinone/plastoquinone oxidoreductase chain 6- Family
M [auth R]PF10276Zinc-finger domain (zf-CHCC)Zinc-finger domainThis is a short zinc-finger domain conserved from fungi to humans. It is Cx8Hx14Cx2C.Domain
N [auth Q]PF04800NADH dehydrogenase ubiquinone Fe-S protein 4 (NDUS4)NADH dehydrogenase ubiquinone Fe-S protein 4- Family
N [auth Q]PF05071NADH ubiquinone oxidoreductase subunit NDUFA12 (NDUFA12)NADH ubiquinone oxidoreductase subunit NDUFA12- Family
O [auth C]PF00329Respiratory-chain NADH dehydrogenase, 30 Kd subunit (Complex1_30kDa)Respiratory-chain NADH dehydrogenase, 30 Kd subunit- Family
P [auth B]PF01058NADH ubiquinone oxidoreductase, 20 Kd subunit (Oxidored_q6)NADH ubiquinone oxidoreductase, 20 Kd subunit- Family
Q [auth L]PF00361Proton-conducting membrane transporter (Proton_antipo_M)Proton-conducting membrane transporter- Family
Q [auth L]PF00662NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus (Proton_antipo_N)NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus- Family
R [auth M]PF00361Proton-conducting membrane transporter (Proton_antipo_M)Proton-conducting membrane transporter- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth K]NADH-quinone oxidoreductase subunit K
B [auth G]NADH-quinone oxidoreductase -
C [auth t]Protein-L-isoaspartate O-methyltransferase -
D [auth I]NADH-quinone oxidoreductase subunit I -
NADH dehydrogenase subunit E -
F [auth N]NADH-quinone oxidoreductase subunit N
G [auth H]NADH-quinone oxidoreductase subunit H -
H [auth F]NADH-quinone oxidoreductase subunit F -
I [auth D]NADH-quinone oxidoreductase subunit D -
J [auth q]NADH:ubiquinone oxidoreductase 17.2 kD subunit- -
K [auth A]NADH-quinone oxidoreductase subunit A -
L [auth J]NADH-quinone oxidoreductase chain 10 -
M [auth R]Zinc finger CHCC-type domain-containing protein- - -
N [auth Q]ETC complex I subunit conserved region- -
O [auth C]NADH-quinone oxidoreductase subunit C -
P [auth B]NADH-quinone oxidoreductase subunit B -
Q [auth L]NADH dehydrogenase subunit L
R [auth M]NADH dehydrogenase subunit M

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth K]IPR001133NADH-ubiquinone oxidoreductase chain 4L/KFamily
A [auth K]IPR039428NADH-ubiquinone oxidoreductase chain 4L/Mnh complex subunit C1-likeFamily
B [auth G]IPR006963Molybdopterin oxidoreductase, 4Fe-4S domainDomain
B [auth G]IPR015405NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial-likeDomain
B [auth G]IPR006656Molybdopterin oxidoreductaseDomain
B [auth G]IPR0360102Fe-2S ferredoxin-like superfamilyHomologous Superfamily
B [auth G]IPR0010412Fe-2S ferredoxin-type iron-sulfur binding domainDomain
B [auth G]IPR000283NADH:ubiquinone oxidoreductase, 75kDa subunit, conserved siteConserved Site
B [auth G]IPR054351NADH-ubiquinone oxidoreductase, ferredoxin-like domainDomain
B [auth G]IPR010228NADH:ubiquinone oxidoreductase, subunit GFamily
B [auth G]IPR050123Prokaryotic molybdopterin-containing oxidoreductaseFamily
B [auth G]IPR019574NADH:ubiquinone oxidoreductase, subunit G, iron-sulphur bindingDomain
C [auth t]IPR000682Protein-L-isoaspartate(D-aspartate) O-methyltransferaseFamily
C [auth t]IPR029063S-adenosyl-L-methionine-dependent methyltransferase superfamilyHomologous Superfamily
D [auth I]IPR0179004Fe-4S ferredoxin, iron-sulphur binding, conserved siteConserved Site
D [auth I]IPR0178964Fe-4S ferredoxin-type, iron-sulphur binding domainDomain
D [auth I]IPR010226NADH-quinone oxidoreductase, chain IFamily
IPR042128NuoE domainDomain
IPR002023NADH-quinone oxidoreductase subunit E-likeFamily
IPR041921NADH-quinone oxidoreductase subunit E, N-terminalHomologous Superfamily
IPR036249Thioredoxin-like superfamilyHomologous Superfamily
F [auth N]IPR010096NAD(P)H-quinone oxidoreductase, subunit N/subunit 2Family
F [auth N]IPR001750NADH:quinone oxidoreductase/Mrp antiporter, membrane subunitDomain
G [auth H]IPR001694NADH:ubiquinone oxidoreductase, subunit 1/F420H2 oxidoreductase subunit HFamily
G [auth H]IPR018086NADH:ubiquinone oxidoreductase, subunit 1, conserved siteConserved Site
H [auth F]IPR019575NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domainDomain
H [auth F]IPR011537NADH ubiquinone oxidoreductase, F subunitFamily
H [auth F]IPR001949NADH:ubiquinone oxidoreductase, 51kDa subunit, conserved siteConserved Site
H [auth F]IPR037225NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain superfamilyHomologous Superfamily
H [auth F]IPR037207NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domain superfamilyHomologous Superfamily
H [auth F]IPR011538NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domainDomain
H [auth F]IPR050837Complex I 51 kDa subunitFamily
I [auth D]IPR022885NAD(P)H-quinone oxidoreductase subunit D/HFamily
I [auth D]IPR014029NADH:ubiquinone oxidoreductase, 49kDa subunit, conserved siteConserved Site
I [auth D]IPR029014[NiFe]-hydrogenase, large subunitHomologous Superfamily
I [auth D]IPR001135NADH-quinone oxidoreductase, subunit DDomain
J [auth q]IPR007763NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12Family
K [auth A]IPR023043NAD(P)H-quinone oxidoreductase subunit 3, bacterial/plastidFamily
K [auth A]IPR000440NADH:ubiquinone/plastoquinone oxidoreductase, chain 3Family
K [auth A]IPR038430NADH:ubiquinone oxidoreductase, subunit 3 superfamilyHomologous Superfamily
L [auth J]IPR042106NADH-ubiquinone/plastoquinone oxidoreductase chain 6, subunit NuoJHomologous Superfamily
L [auth J]IPR001457NADH:ubiquinone/plastoquinone oxidoreductase, chain 6Family
M [auth R]IPR019401Zinc finger, CHCC-typeDomain
N [auth Q]IPR038532NADH dehydrogenase ubiquinone Fe-S protein 4-like superfamilyHomologous Superfamily
N [auth Q]IPR006885NADH dehydrogenase ubiquinone Fe-S protein 4 mitochondrial-likeFamily
O [auth C]IPR037232NADH:ubiquinone oxidoreductase, 30kDa subunit superfamilyHomologous Superfamily
O [auth C]IPR001268NADH:ubiquinone oxidoreductase, 30kDa subunitDomain
O [auth C]IPR020396NADH:ubiquinone oxidoreductase, 30kDa subunit, conserved siteConserved Site
O [auth C]IPR010218NADH dehydrogenase, subunit CFamily
P [auth B]IPR006138NADH-ubiquinone oxidoreductase, 20 Kd subunitFamily
P [auth B]IPR006137NADH:ubiquinone oxidoreductase-like, 20kDa subunitDomain
Q [auth L]IPR003945NADH-quinone oxidoreductase, chain 5-likeFamily
Q [auth L]IPR001516NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminalDomain
Q [auth L]IPR001750NADH:quinone oxidoreductase/Mrp antiporter, membrane subunitDomain
Q [auth L]IPR018393NADH-plastoquinone oxidoreductase, chain 5 subgroupFamily
R [auth M]IPR003918NADH:ubiquinone oxidoreductaseFamily
R [auth M]IPR010227NADH-quinone oxidoreductase, chain M/4Family
R [auth M]IPR001750NADH:quinone oxidoreductase/Mrp antiporter, membrane subunitDomain

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
I [auth D]2MR Parent Component: ARG

RESIDAA0067

PSI-MOD :  symmetric dimethyl-L-arginine MOD:00076
K [auth A]FME Parent Component: MET

RESIDAA0067 , AA0021 , AA0566

PSI-MOD :  symmetric dimethyl-L-arginine MOD:00076 , 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