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PDBsum entry 3qys

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protein metals links
Isomerase PDB id
3qys
Jmol
Contents
Protein chain
388 a.a.
Metals
_NI
Waters ×269
PDB id:
3qys
Name: Isomerase
Title: Room temperature x-ray structure of d-xylose isomerase in co 0.6ni2+ cation bound in m2 metal binding site at ph=5.8
Structure: Xylose isomerase. Chain: a. Ec: 5.3.1.5
Source: Streptomyces rubiginosus. Organism_taxid: 1929
Resolution:
1.85Å     R-factor:   0.173     R-free:   0.217
Authors: A.Y.Kovalevsky,L.Hanson,P.Langan
Key ref: A.Y.Kovalevsky et al. (2011). Identification of the elusive hydronium ion exchanging roles with a proton in an enzyme at lower pH values. Angew Chem Int Ed Engl, 50, 7520-7523. PubMed id: 21604345
Date:
03-Mar-11     Release date:   17-Aug-11    
PROCHECK
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 Headers
 References

Protein chain
Pfam   ArchSchema ?
P24300  (XYLA_STRRU) -  Xylose isomerase
Seq:
Struc:
388 a.a.
388 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.5.3.1.5  - Xylose isomerase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: D-xylopyranose = D-xylulose
D-xylopyranose
= D-xylulose
      Cofactor: Mg(2+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Cellular component     cytoplasm   1 term 
  Biological process     carbohydrate metabolic process   3 terms 
  Biochemical function     isomerase activity     4 terms  

 

 
    Key reference    
 
 
Angew Chem Int Ed Engl 50:7520-7523 (2011)
PubMed id: 21604345  
 
 
Identification of the elusive hydronium ion exchanging roles with a proton in an enzyme at lower pH values.
A.Y.Kovalevsky, B.L.Hanson, S.A.Mason, T.Yoshida, S.Z.Fisher, M.Mustyakimov, V.T.Forsyth, M.P.Blakeley, D.A.Keen, P.Langan.
 
  ABSTRACT  
 
No abstract given.