spacer
spacer

PDBsum entry 3s3a

Go to PDB code: 
protein ligands metals Protein-protein interface(s) links
Oxidoreductase PDB id
3s3a

 

 

 

 

Loading ...

 
JSmol PyMol  
Contents
Protein chains
554 a.a.
166 a.a.
33 a.a.
Ligands
HEM
HAS
CUA
Metals
_XE ×4
_CU
PDB id:
3s3a
Name: Oxidoreductase
Title: Structure of thermus thermophilus cytochrome ba3 oxidase 120s after xe depressurization
Structure: CytochromE C oxidase subunit 1. Chain: a. Synonym: cytochromE C ba(3) subunit i, cytochromE C oxidase polypeptide i, cytochrome cba3 subunit 1. Engineered: yes. CytochromE C oxidase subunit 2. Chain: b. Synonym: cytochromE C ba(3) subunit ii, cytochromE C oxidase polypeptide ii, cytochrome cba3 subunit 2.
Source: Thermus thermophilus. Organism_taxid: 300852. Strain: hb8. Gene: cbaa. Expressed in: thermus thermophilus. Expression_system_taxid: 300852. Gene: cbab, cbac. Gene: cbad.
Resolution:
4.25Å     R-factor:   0.282     R-free:   0.330
Authors: V.M.Luna,J.A.Fee,A.A.Deniz,C.D.Stout
Key ref: V.M.Luna et al. (2012). Mobility of Xe atoms within the oxygen diffusion channel of cytochrome ba(3) oxidase. Biochemistry, 51, 4669-4676. PubMed id: 22607023
Date:
18-May-11     Release date:   23-May-12    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
Q5SJ79  (COX1_THET8) -  Cytochrome c oxidase subunit 1 from Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)
Seq:
Struc:
 
Seq:
Struc:
562 a.a.
554 a.a.
Protein chain
Pfam   ArchSchema ?
Q5SJ80  (COX2_THET8) -  Cytochrome c oxidase subunit 2 from Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)
Seq:
Struc:
168 a.a.
166 a.a.
Protein chain
P82543  (COXA_THET8) -  Cytochrome c oxidase polypeptide 2A from Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)
Seq:
Struc:
34 a.a.
33 a.a.
Key:    PfamA domain  Secondary structure

 Enzyme reactions 
   Enzyme class: Chains A, B, C: E.C.7.1.1.9  - cytochrome-c oxidase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: 4 Fe(II)-[cytochrome c] + O2 + 8 H+(in) = 4 Fe(III)-[cytochrome c] + 2 H2O + 4 H+(out)
4 × Fe(II)-[cytochrome c]
+ O2
+ 8 × H(+)(in)
= 4 × Fe(III)-[cytochrome c]
+ 2 × H2O
+ 4 × H(+)(out)
      Cofactor: Cu cation
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    Key reference    
 
 
Biochemistry 51:4669-4676 (2012)
PubMed id: 22607023  
 
 
Mobility of Xe atoms within the oxygen diffusion channel of cytochrome ba(3) oxidase.
V.M.Luna, J.A.Fee, A.A.Deniz, C.D.Stout.
 
  ABSTRACT  
 
No abstract given.

 

 

spacer

spacer