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PDBsum entry 3asn

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protein ligands metals Protein-protein interface(s) links
Oxidoreductase PDB id
3asn
Jmol
Contents
Protein chains
514 a.a.
227 a.a.
259 a.a.
144 a.a.
105 a.a.
98 a.a.
84 a.a.
79 a.a.
73 a.a.
58 a.a.
49 a.a.
46 a.a.
43 a.a.
Ligands
HEA ×4
TGL ×6
PGV ×8
CUA ×2
PSC ×2
CHD ×8
UNX ×2
PEK ×6
CDL ×4
DMU ×2
Metals
_ZN ×2
_CU ×2
_MG ×2
_NA ×2
Waters ×1711
PDB id:
3asn
Name: Oxidoreductase
Title: Bovine heart cytochromE C oxidase in the fully oxidized stat at 1.7470 angstrom wavelength
Structure: CytochromE C oxidase subunit 1. Chain: a, n. Synonym: cytochromE C oxidase polypeptide i. CytochromE C oxidase subunit 2. Chain: b, o. Synonym: cytochromE C oxidase polypeptide ii. CytochromE C oxidase subunit 3. Chain: c, p. Synonym: cytochromE C oxidase polypeptide iii.
Source: Bos taurus. Bovine. Organism_taxid: 9913. Organism_taxid: 9913
Resolution:
3.00Å     R-factor:   0.150     R-free:   0.187
Authors: M.Suga,N.Yano,K.Muramoto,K.Shinzawa-Itoh,T.Maeda,E.Yamashita T.Tsukihara,S.Yoshikawa
Key ref: M.Suga et al. (2011). Distinguishing between Cl- and O2(2-) as the bridging element between Fe3+ and Cu2+ in resting-oxidized cytochrome c oxidase. Acta Crystallogr D Biol Crystallogr, 67, 742-744. PubMed id: 21795816 DOI: 10.1107/S0907444911022803
Date:
17-Dec-10     Release date:   03-Aug-11    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
P00396  (COX1_BOVIN) -  Cytochrome c oxidase subunit 1
Seq:
Struc:
514 a.a.
514 a.a.*
Protein chains
Pfam   ArchSchema ?
P68530  (COX2_BOVIN) -  Cytochrome c oxidase subunit 2
Seq:
Struc:
227 a.a.
227 a.a.*
Protein chains
Pfam   ArchSchema ?
P00415  (COX3_BOVIN) -  Cytochrome c oxidase subunit 3
Seq:
Struc:
261 a.a.
259 a.a.
Protein chains
Pfam   ArchSchema ?
P00423  (COX41_BOVIN) -  Cytochrome c oxidase subunit 4 isoform 1, mitochondrial
Seq:
Struc:
169 a.a.
144 a.a.
Protein chains
Pfam   ArchSchema ?
P00426  (COX5A_BOVIN) -  Cytochrome c oxidase subunit 5A, mitochondrial
Seq:
Struc:
152 a.a.
105 a.a.
Protein chains
Pfam   ArchSchema ?
P00428  (COX5B_BOVIN) -  Cytochrome c oxidase subunit 5B, mitochondrial
Seq:
Struc:
129 a.a.
98 a.a.
Protein chains
Pfam   ArchSchema ?
P07471  (CX6A2_BOVIN) -  Cytochrome c oxidase subunit 6A2, mitochondrial
Seq:
Struc:
97 a.a.
84 a.a.*
Protein chains
Pfam   ArchSchema ?
P00429  (CX6B1_BOVIN) -  Cytochrome c oxidase subunit 6B1
Seq:
Struc:
86 a.a.
79 a.a.
Protein chains
Pfam   ArchSchema ?
P04038  (COX6C_BOVIN) -  Cytochrome c oxidase subunit 6C
Seq:
Struc:
74 a.a.
73 a.a.*
Protein chains
Pfam   ArchSchema ?
P07470  (CX7A1_BOVIN) -  Cytochrome c oxidase subunit 7A1, mitochondrial
Seq:
Struc:
80 a.a.
58 a.a.
Protein chains
Pfam   ArchSchema ?
P13183  (COX7B_BOVIN) -  Cytochrome c oxidase subunit 7B, mitochondrial
Seq:
Struc:
80 a.a.
49 a.a.
Protein chains
Pfam   ArchSchema ?
P00430  (COX7C_BOVIN) -  Cytochrome c oxidase subunit 7C, mitochondrial
Seq:
Struc:
63 a.a.
46 a.a.
Protein chains
Pfam   ArchSchema ?
P10175  (COX8B_BOVIN) -  Cytochrome c oxidase subunit 8B, mitochondrial
Seq:
Struc:
70 a.a.
43 a.a.
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 4 residue positions (black crosses)

 Enzyme reactions 
   Enzyme class: Chains A, N: E.C.1.9.3.1  - Cytochrome-c oxidase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: 4 ferrocytochrome c + O2 + 4 H+ = 4 ferricytochrome c + 2 H2O
4 × ferrocytochrome c
Bound ligand (Het Group name = HEA)
matches with 50.60% similarity
+ O(2)
+ 4 × H(+)
= 4 × ferricytochrome c
+ 2 × H(2)O
      Cofactor: Cu cation
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     membrane   11 terms 
  Biological process     oxidation-reduction process   8 terms 
  Biochemical function     electron carrier activity     8 terms  

 

 
    reference    
 
 
DOI no: 10.1107/S0907444911022803 Acta Crystallogr D Biol Crystallogr 67:742-744 (2011)
PubMed id: 21795816  
 
 
Distinguishing between Cl- and O2(2-) as the bridging element between Fe3+ and Cu2+ in resting-oxidized cytochrome c oxidase.
M.Suga, N.Yano, K.Muramoto, K.Shinzawa-Itoh, T.Maeda, E.Yamashita, T.Tsukihara, S.Yoshikawa.
 
  ABSTRACT  
 
No abstract given.