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PDBsum entry 7o3h
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protein ligands Protein-protein interface(s) links
Membrane protein PDB id
7o3h

 

 

 

 

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Contents
Protein chains
446 a.a.
420 a.a.
380 a.a.
241 a.a.
196 a.a.
102 a.a.
80 a.a.
68 a.a.
60 a.a.
51 a.a.
76 a.a.
53 a.a.
78 a.a.
Ligands
3PE ×8
CDL ×6
HEM ×4
HEC ×2
FES ×2
PC1 ×2
PDB id:
7o3h
Name: Membrane protein
Title: Murine ciii2 focus-refined from supercomplex ciciii2
Structure: Cytochrome b-c1 complex subunit 1, mitochondrial. Chain: a, l. Synonym: complex iii subunit 1,core protein i,ubiquinol-cytochromE-C reductase complex core protein 1. Cytochrome b-c1 complex subunit 2, mitochondrial. Chain: b, m. Synonym: complex iii subunit 2,core protein ii,ubiquinol-cytochromE-C reductase complex core protein 2. Cytochrome b.
Source: Mus musculus. Mouse. Organism_taxid: 10090. Organ: heart. Organ: heart
Authors: I.Vercellino,L.A.Sazanov
Key ref: I.Vercellino and l.a.sazanov Structure and assembly of the mammalian mitochondrial supercomplex ciii 2 civ.. Nature, . PubMed id: 34616041
Date:
01-Apr-21     Release date:   13-Oct-21    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
Q9CZ13  (QCR1_MOUSE) -  Cytochrome b-c1 complex subunit 1, mitochondrial from Mus musculus
Seq:
Struc: 		480 a.a.
446 a.a.
Protein chains
Pfam   ArchSchema ?
Q9DB77  (QCR2_MOUSE) -  Cytochrome b-c1 complex subunit 2, mitochondrial from Mus musculus
Seq:
Struc: 		453 a.a.
420 a.a.
Protein chains
Pfam   ArchSchema ?
P00158  (CYB_MOUSE) -  Cytochrome b from Mus musculus
Seq:
Struc: 		381 a.a.
380 a.a.
Protein chains
Pfam   ArchSchema ?
Q9D0M3  (CY1_MOUSE) -  Cytochrome c1, heme protein, mitochondrial from Mus musculus
Seq:
Struc: 		325 a.a.
241 a.a.
Protein chains
Pfam   ArchSchema ?
Q9CR68  (UCRI_MOUSE) -  Cytochrome b-c1 complex subunit Rieske, mitochondrial from Mus musculus
Seq:
Struc: 		274 a.a.
196 a.a.
Protein chains
Pfam   ArchSchema ?
Q9D855  (QCR7_MOUSE) -  Cytochrome b-c1 complex subunit 7 from Mus musculus
Seq:
Struc: 		111 a.a.
102 a.a.*
Protein chain
Pfam   ArchSchema ?
Q9CQ69  (QCR8_MOUSE) -  Cytochrome b-c1 complex subunit 8 from Mus musculus
Seq:
Struc: 		82 a.a.
80 a.a.
Protein chains
Pfam   ArchSchema ?
P99028  (QCR6_MOUSE) -  Cytochrome b-c1 complex subunit 6, mitochondrial from Mus musculus
Seq:
Struc: 		89 a.a.
68 a.a.
Protein chains
Pfam   ArchSchema ?
Q8R1I1  (QCR9_MOUSE) -  Cytochrome b-c1 complex subunit 9 from Mus musculus
Seq:
Struc: 		64 a.a.
60 a.a.
Protein chain
Pfam   ArchSchema ?
Q9CPX8  (QCR10_MOUSE) -  Cytochrome b-c1 complex subunit 10 from Mus musculus
Seq:
Struc: 		56 a.a.
51 a.a.
Protein chain
Pfam   ArchSchema ?
Q9CQ69  (QCR8_MOUSE) -  Cytochrome b-c1 complex subunit 8 from Mus musculus
Seq:
Struc: 		82 a.a.
76 a.a.
Protein chain
Pfam   ArchSchema ?
Q9CPX8  (QCR10_MOUSE) -  Cytochrome b-c1 complex subunit 10 from Mus musculus
Seq:
Struc: 		56 a.a.
53 a.a.
Protein chain
Pfam   ArchSchema ?
Q9CR68  (UCRI_MOUSE) -  Cytochrome b-c1 complex subunit Rieske, mitochondrial from Mus musculus
Seq:
Struc: 		274 a.a.
78 a.a.
Key:    PfamA domain  Secondary structure
* PDB and UniProt seqs differ at 1 residue position (black cross)

 Enzyme reactions 
   Enzyme class: Chains D, E, O, P, T: E.C.7.1.1.8  - quinol--cytochrome-c reductase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)- [cytochrome c](out) + 2 H(+)(out)
quinol
 + 2 × Fe(III)-[cytochrome c](out)
 = quinone
 + 2 × Fe(II)- [cytochrome c](out)
 + 2 × H(+)(out)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 

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