8BQS
Cryo-EM structure of the I-II-III2-IV2 respiratory supercomplex from Tetrahymena thermophila
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth A0] | PF02684 | Lipid-A-disaccharide synthetase (LpxB) | Lipid-A-disaccharide synthetase | - | Family |
HD [auth DD], HF [auth Dd] | PF01215 | Cytochrome c oxidase subunit Vb (COX5B) | Cytochrome c oxidase subunit Vb | - | Domain |
K [auth AA] | PF00361 | Proton-conducting membrane transporter (Proton_antipo_M) | Proton-conducting membrane transporter | - | Family |
SD [auth DP], SF [auth Dp] | PF02104 | SURF1 family (SURF1) | SURF1 family | - | Family |
VD [auth DS], VF [auth Ds] | PF00153 | Mitochondrial carrier protein (Mito_carr) | Mitochondrial carrier protein | - | Repeat |
XD [auth DU], XF [auth Du] | PF00153 | Mitochondrial carrier protein (Mito_carr) | Mitochondrial carrier protein | - | Repeat |
YD [auth DV], YF [auth Dv] | PF00153 | Mitochondrial carrier protein (Mito_carr) | Mitochondrial carrier protein | - | Repeat |
ZD [auth DW], ZF [auth Dw] | PF02104 | SURF1 family (SURF1) | SURF1 family | - | Family |
L [auth AB] | PF00384 | Molybdopterin oxidoreductase (Molybdopterin) | Molybdopterin oxidoreductase | - | Family |
L [auth AB] | PF22151 | NADH-ubiquinone oxidoreductase NDSU1/NuoG-like, 4Fe-4S domain (NDSU1_4Fe-4S) | NADH-ubiquinone oxidoreductase NDSU1/NuoG-like, 4Fe-4S domain | This 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 AB] | PF22117 | NADH-quinone oxidoreductase subunit 3, ferredoxin-like domain (Nqo3_Fer4) | NADH-quinone oxidoreductase subunit 3, ferredoxin-like domain | 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 contain ... | Domain |
L [auth AB] | PF09326 | NADH-ubiquinone oxidoreductase subunit G, C-terminal (NADH_dhqG_C) | NADH-ubiquinone oxidoreductase subunit G, C-terminal | - | Family |
L [auth AB] | PF10588 | NADH-ubiquinone oxidoreductase-G iron-sulfur binding region (NADH-G_4Fe-4S_3) | NADH-ubiquinone oxidoreductase-G iron-sulfur binding region | - | Domain |
M [auth AC] | PF00361 | Proton-conducting membrane transporter (Proton_antipo_M) | Proton-conducting membrane transporter | - | Family |
N [auth AD] | PF10531 | SLBB domain (SLBB) | SLBB domain | - | Domain |
N [auth AD] | PF22461 | SLBB domain (SLBB_2) | SLBB domain | This entry represents a set of SLBB domains [5]. | Domain |
N [auth AD] | PF01512 | Respiratory-chain NADH dehydrogenase 51 Kd subunit (Complex1_51K) | Respiratory-chain NADH dehydrogenase 51 Kd subunit | - | Family |
N [auth AD] | PF10589 | NADH-ubiquinone oxidoreductase-F iron-sulfur binding region (NADH_4Fe-4S) | NADH-ubiquinone oxidoreductase-F iron-sulfur binding region | - | Domain |
DF [auth FA], DH [auth Fa] | PF02953 | Tim10/DDP family zinc finger (zf-Tim10_DDP) | Tim10/DDP family zinc finger | Putative zinc binding domain with four conserved cysteine residues. This domain is found in the human disease protein Swiss:O60220. Members of this family such as Tim9 and Tim10 are involved in mitochondrial protein import [1]. Members of thi ... | Domain |
EH [auth Dl], FH [auth DL] | PF00415 | Regulator of chromosome condensation (RCC1) repeat (RCC1) | Regulator of chromosome condensation (RCC1) repeat | - | Repeat |
O [auth AE] | PF00346 | Respiratory-chain NADH dehydrogenase, 49 Kd subunit (Complex1_49kDa) | Respiratory-chain NADH dehydrogenase, 49 Kd subunit | - | Family |
P [auth AF] | PF00361 | Proton-conducting membrane transporter (Proton_antipo_M) | Proton-conducting membrane transporter | - | Family |
Q [auth AG] | PF00132 | Bacterial transferase hexapeptide (six repeats) (Hexapep) | Bacterial transferase hexapeptide (six repeats) | - | Repeat |
R [auth AH] | PF00146 | NADH dehydrogenase (NADHdh) | NADH dehydrogenase | - | Family |
S [auth AI] | PF01257 | Thioredoxin-like [2Fe-2S] ferredoxin (2Fe-2S_thioredx) | Thioredoxin-like [2Fe-2S] ferredoxin | - | Family |
B [auth A1] | PF01370 | NAD dependent epimerase/dehydratase family (Epimerase) | NAD dependent epimerase/dehydratase family | - | Family |
U [auth AK] | PF00132 | Bacterial transferase hexapeptide (six repeats) (Hexapep) | Bacterial transferase hexapeptide (six repeats) | - | Repeat |
V [auth AL] | 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 ... | Domain |
W [auth AM] | PF21711 | Dynactin subunit 5 (DCTN5) | Dynactin subunit 5 | - | Repeat |
X [auth AN] | PF04716 | ETC complex I subunit conserved region (ETC_C1_NDUFA5) | ETC complex I subunit conserved region | - | Family |
Y [auth AO] | PF00329 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit (Complex1_30kDa) | Respiratory-chain NADH dehydrogenase, 30 Kd subunit | - | Family |
Z [auth AP] | PF05071 | NADH ubiquinone oxidoreductase subunit NDUFA12 (NDUFA12) | NADH ubiquinone oxidoreductase subunit NDUFA12 | - | Family |
BA [auth AR] | PF04800 | NADH dehydrogenase ubiquinone Fe-S protein 4 (NDUS4) | NADH dehydrogenase ubiquinone Fe-S protein 4 | - | Family |
C [auth A2] | PF00226 | DnaJ domain (DnaJ) | DnaJ domain | DnaJ domains (J-domains) are associated with hsp70 heat-shock system and it is thought that this domain mediates the interaction. DnaJ-domain is therefore part of a chaperone (protein folding) system. The T-antigens, although not in Prosite are conf ... | Domain |
DA [auth AT] | PF01058 | NADH ubiquinone oxidoreductase, 20 Kd subunit (Oxidored_q6) | NADH ubiquinone oxidoreductase, 20 Kd subunit | - | Family |
EA [auth AU] | PF10785 | NADH-ubiquinone oxidoreductase complex I, 21 kDa subunit (NADH-u_ox-rdase) | NADH-ubiquinone oxidoreductase complex I, 21 kDa subunit | This family is the N-terminal domain of NADH-ubiquinone oxidoreductase 21 kDa subunits from fungi, lower metazoa and plants. | Domain |
FA [auth AV] | PF00550 | Phosphopantetheine attachment site (PP-binding) | Phosphopantetheine attachment site | 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 memb ... | Domain |
GA [auth AW] | PF00550 | Phosphopantetheine attachment site (PP-binding) | Phosphopantetheine attachment site | 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 memb ... | Domain |
HA [auth AX] | PF00507 | NADH-ubiquinone/plastoquinone oxidoreductase, chain 3 (Oxidored_q4) | NADH-ubiquinone/plastoquinone oxidoreductase, chain 3 | - | Family |
JA [auth AZ] | PF05047 | Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain (L51_S25_CI-B8) | Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain | 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 member ... | Domain |
D [auth A3] | PF00501 | AMP-binding enzyme (AMP-binding) | AMP-binding enzyme | - | Family |
YA [auth BH] | PF00361 | Proton-conducting membrane transporter (Proton_antipo_M) | Proton-conducting membrane transporter | - | Family |
ZA [auth BI] | PF00111 | 2Fe-2S iron-sulfur cluster binding domain (Fer2) | 2Fe-2S iron-sulfur cluster binding domain | - | Domain |
AB [auth BJ] | PF00085 | Thioredoxin (Thioredoxin) | Thioredoxin | Thioredoxins are small enzymes that participate in redox reactions, via the reversible oxidation of an active centre disulfide bond. Some members with only the active site are not separated from the noise. | Domain |
IB [auth BR] | PF10276 | Zinc-finger domain (zf-CHCC) | Zinc-finger domain | This is a short zinc-finger domain conserved from fungi to humans. It is Cx8Hx14Cx2C. | Domain |
UB [auth CA] | PF02910 | Fumarate reductase flavoprotein C-term (Succ_DH_flav_C) | Fumarate reductase flavoprotein C-term | This family contains fumarate reductases, succinate dehydrogenases and L-aspartate oxidases. | Domain |
UB [auth CA] | PF00890 | FAD binding domain (FAD_binding_2) | FAD binding domain | - | Family |
WB [auth CB] | PF13085 | 2Fe-2S iron-sulfur cluster binding domain (Fer2_3) | 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 abeta-grasp type fold. The domain is around one hundred amino acids with four conserved cysteine residues to which the 2Fe-2S cluster is ligated. | Domain |
WB [auth CB] | PF13534 | 4Fe-4S dicluster domain (Fer4_17) | 4Fe-4S dicluster domain | This family includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. The structure of the domain is an alpha-antiparallel beta sandwich. | Domain |
GC [auth A], SC [auth a] | PF05193 | Peptidase M16 inactive domain (Peptidase_M16_C) | Peptidase M16 inactive domain | Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1]. | Domain |
GC [auth A], SC [auth a] | PF00675 | Insulinase (Peptidase family M16) (Peptidase_M16) | Insulinase (Peptidase family M16) | - | Family |
HC [auth B], TC [auth b] | PF05193 | Peptidase M16 inactive domain (Peptidase_M16_C) | Peptidase M16 inactive domain | Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1]. | Domain |
IC [auth C], UC [auth c] | PF00033 | Cytochrome b/b6/petB (Cytochrome_B) | Cytochrome b/b6/petB | - | Domain |
JC [auth D], VC [auth d] | PF02167 | Cytochrome C1 family (Cytochrom_C1) | Cytochrome C1 family | - | Family |
KC [auth E], WC [auth e] | PF00355 | Rieske [2Fe-2S] domain (Rieske) | Rieske [2Fe-2S] domain | The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in ... | Domain |
LC [auth F], XC [auth f] | PF02320 | Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge) | Ubiquinol-cytochrome C reductase hinge protein | - | Family |
ED [auth DA], EF [auth Da] | PF00115 | Cytochrome C and Quinol oxidase polypeptide I (COX1) | Cytochrome C and Quinol oxidase polypeptide I | - | Family |
FD [auth DB], FF [auth Db] | PF00116 | Cytochrome C oxidase subunit II, periplasmic domain (COX2) | Cytochrome C oxidase subunit II, periplasmic domain | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Protein Modification Annotation
Modified Residue(s) | ||
---|---|---|
Chain | Residue(s) | Description |
HD [auth DD], HF [auth Dd] | PSE | |
HD [auth DD], HF [auth Dd] | TPO | Parent Component: THR :  AA0038 :  O-phospho-L-threonine MOD:00047 |
LD [auth DH], LF [auth Dh] | AME | Parent Component: MET :  AA0038 |
MD [auth DI], MF [auth Di] | PSE | AA0038 | : 
TD [auth DQ], TF [auth Dq] | AME | Parent Component: MET :  AA0038 |
VD [auth DS], VF [auth Ds] | AME | Parent Component: MET :  AA0038 |
YD [auth DV], YF [auth Dv] | AME | Parent Component: MET :  AA0038 |
KE [auth EH], KG [auth Eh] | AME | Parent Component: MET :  AA0038 |
ME [auth EV], MG [auth Ev] | AME | Parent Component: MET :  AA0038 |
TE [auth EQ], TG [auth Eq] | AME | Parent Component: MET :  AA0038 |
DD [auth j], PC [auth J] | UNK | AA0038 | :