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NiceZyme View of ENZYME: EC 1.10.2.2

Official Name
Ubiquinol--cytochrome-c reductase.
Alternative Name(s)
Complex III (mitochondrial electron transport).
Cytochrome bc1 complex.
Ubiquinone--cytochrome-c oxidoreductase.
Reaction catalysed
QH(2) + 2 ferricytochrome c <=> Q + 2 ferrocytochrome c + 2 H(+)
Comment(s)
  • Contains cytochrome b-562, cytochrome b-566, cytochrome c1, and 2-iron ferredoxin.
  • Depending on the organism and physiological conditions, either two or four protons are extruded from the cytoplasmic to the non-cytoplasmic compartment (cf. EC 1.6.99.3).
Cross-references
Biochemical Pathways; map number(s)P9 ; S10
PROSITEPDOC00171
BRENDA1.10.2.2
PUMA21.10.2.2
PRIAM enzyme-specific profiles1.10.2.2
KEGG Ligand Database for Enzyme Nomenclature1.10.2.2
IUBMB Enzyme Nomenclature1.10.2.2
IntEnz1.10.2.2
MEDLINEFind literature relating to 1.10.2.2
MetaCyc1.10.2.2
UniProtKB/Swiss-Prot
P29677, MPPA_SOLTU;  P49729, UCRI1_TOBAC;  P51132, UCRI2_TOBAC;  
P51133, UCRI3_TOBAC;  P51134, UCRI4_TOBAC;  P51135, UCRI5_TOBAC;  
Q69BJ9, UCRI_AOTAZ;  P13272, UCRI_BOVIN;  P51130, UCRI_BRAJA;  
Q69BK1, UCRI_CERAE;  Q5ZLR5, UCRI_CHICK;  O31214, UCRI_CHRVI;  
Q69BK0, UCRI_COLPO;  Q69BK4, UCRI_GORGO;  P47985, UCRI_HUMAN;  
Q69BJ6, UCRI_HYLSY;  Q69BJ8, UCRI_LAGLA;  P49727, UCRI_MAIZE;  
Q9CR68, UCRI_MOUSE;  P07056, UCRI_NEUCR;  Q69BK6, UCRI_PANPA;  
Q69BK5, UCRI_PANTR;  P05417, UCRI_PARDE;  Q69BK3, UCRI_PONPY;  
P20788, UCRI_RAT;  P08500, UCRI_RHOCA;  P23136, UCRI_RHORU;  
Q02762, UCRI_RHOSH;  P81380, UCRI_RHOVI;  Q1RIA5, UCRI_RICBR;  
Q92IR2, UCRI_RICCN;  Q4UKR6, UCRI_RICFE;  Q9ZDQ5, UCRI_RICPR;  
Q68XA0, UCRI_RICTY;  Q69BJ7, UCRI_SAISC;  Q09154, UCRI_SCHPO;  
P37841, UCRI_SOLTU;  Q69BK2, UCRI_THEGE;  P08067, UCRI_YEAST;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.10.2.-
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