Brand  (β version)

PDB ID: 6ADQ

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Ligands
Code Name Style Show Link
9XX (2s)-1-(hexadecanoyloxy)propan-2-yl (10s)-10-methyloctadecanoate PoSSuM
9Y0 (2r)-3-(((2-aminoethoxy)(hydroxy)phosphoryl)oxy)-2-(palmitoyloxy)propyl (E)-octadec-9-enoate PoSSuM
9YF (2r)-2-(hexadecanoyloxy)-3-{[(S)-hydroxy{[(1r,2r,3r,4r,5r,6s)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propyl (9s)-9-methyloctadecanoate PoSSuM
CDL Cardiolipin PoSSuM
CU Copper (II) ion PoSSuM
FES Fe2/s2 (inorganic) cluster PoSSuM
HEA Heme-a PoSSuM
HEC Heme C PoSSuM
HEM Protoporphyrin ix containing Fe PoSSuM
MQ9 Menaquinone-9 PoSSuM
PLM Palmitic acid PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 6ADQ   PDBj   RCSB PDB   PDBe
Header : ELECTRON TRANSPORT
Title : Respiratory Complex CIII2CIV2SOD2 from Mycobacterium smegmatis
Release Data : 2018-11-14
Compound :
mol_id molecule chains synonym
1 Cytochrome c oxidase subunit 2 E,Q Cytochrome C oxidase subunit II ctaC
ec: 1.9.3.1
mol_id molecule chains synonym
2 Cytochrome c oxidase subunit 1 F,R Cytochrome c oxidase subunit 1 CtaD
ec: 1.9.3.1
mol_id molecule chains synonym
3 Cytochrome c oxidase subunit 3 G,S Cytochrome c oxidase subunit 3 CtaE
ec: 1.9.3.1
mol_id molecule chains synonym
4 Cytochrome c oxidase polypeptide 4 H,T Cytochrome aa3 subunit 4,Cytochrome c oxidase polypeptide IV
ec: 1.9.3.1
mol_id molecule chains
5 Cytochrome c oxidase subunit CtaJ I,U
mol_id molecule chains synonym
6 Uncharacterized protein MSMEG_4692/MSMEI_4575 J,V Cytochrome c oxidase subunit CtaI
mol_id molecule chains
7 Prokaryotic respiratory supercomplex associate factor 1 PRSAF1 D,P
mol_id molecule chains
8 Superoxide dismutase [Cu-Zn] Y,Z
ec: 1.15.1.1
mol_id molecule chains
9 LpqE protein K,W
mol_id molecule chains synonym
10 Ubiquinol-cytochrome c reductase cytochrome b subunit B,N Ubiquinol-cytochrome C reductase QcrB
mol_id molecule chains synonym
11 Cytochrome bc1 complex cytochrome c subunit C,O Ubiquinol-cytochrome C reductase QcrC
ec: 1.10.2.2
mol_id molecule chains
12 Rieske iron-sulfur protein QcrA A,M
Source :
mol_id organism_scientific
1 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
2 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
3 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
4 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
5 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
6 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
7 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
8 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
9 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
10 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
11 Mycobacterium smegmatis MC2 51  (taxid:1445611)
mol_id organism_scientific
12 Mycobacterium smegmatis MC2 51  (taxid:1445611)
Authors : Gong, H.R., Xu, A., Gao, R.G., Ji, W.X., Wang, S.H., Wang, Q., Li, J., Rao, Z.H.
Keywords : Respiratory, Supercomplex, SOD, Mycobacterium, ETC, Lipoprotein, ELECTRON TRANSPORT
Exp. method : ELECTRON MICROSCOPY ( 3.5 Å )
Citation :

An electron transfer path connects subunits of a mycobacterial respiratory supercomplex.

Gong, H.,Li, J.,Xu, A.  et al.
(2018)  Science  362

PubMed: 30361386
DOI: 10.1126/science.aat8923

Reaction

Chain : E, Q
UniProt : A0R057 (A0R057_MYCS2)
Reaction: EC: Evidence:
Physiological Direction:
4 Fe(II)-[cytochrome c] + 8 H(+)(in) + O2 = 4 Fe(III)- [cytochrome c] + 4 H(+)(out) + 2 H2O 7.1.1.9 ARBA:ARBA00029368
-
Chain : G, S
UniProt : A0R049 (A0R049_MYCS2)
Reaction: EC: Evidence:
Physiological Direction:
4 Fe(II)-[cytochrome c] + 8 H(+)(in) + O2 = 4 Fe(III)- [cytochrome c] + 4 H(+)(out) + 2 H2O 7.1.1.9 ARBA:ARBA00029368
-
Chain : H, T
UniProt : A0R056 (A0R056_MYCS2)
Reaction: EC: Evidence:
Physiological Direction:
4 Fe(II)-[cytochrome c] + 8 H(+)(in) + O2 = 4 Fe(III)- [cytochrome c] + 4 H(+)(out) + 2 H2O 7.1.1.9 PIRNR:PIRNR017385
-
Chain : I, U
UniProt : A0R1B6 (A0R1B6_MYCS2)
Reaction : -
Chain : J, V
UniProt : A0R1B5 (Y4692_MYCS2)
Reaction : -
Chain : Y, Z
UniProt : A0QQQ1 (A0QQQ1_MYCS2)
Reaction: EC: Evidence:
Physiological Direction:
2 H(+) + 2 superoxide = H2O2 + O2 1.15.1.1 RuleBase:RU000393
-
Chain : K, W
UniProt : A0R562 (A0R562_MYCS2)
Reaction : -
Chain : B, N
UniProt : A0R052 (A0R052_MYCS2)
Reaction: EC: Evidence:
Physiological Direction:
a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)-[cytochrome c](out) + 2 H(+)(out) 7.1.1.8 ARBA:ARBA00029351
-
Chain : C, O
UniProt : I7FPH1 (I7FPH1_MYCS2)
Reaction: EC: Evidence:
Physiological Direction:
a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)-[cytochrome c](out) + 2 H(+)(out) 7.1.1.8 ARBA:ARBA00029351, PIRNR:PIRNR000007
-
Chain : A, M
UniProt : I7GD61 (I7GD61_MYCS2)
Reaction : -