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PDBsum entry 1vmk

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protein ligands metals Protein-protein interface(s) links
Transferase PDB id
1vmk
Jmol
Contents
Protein chains
249 a.a. *
Ligands
GUN ×3
Metals
_MG
Waters ×338
* Residue conservation analysis
PDB id:
1vmk
Name: Transferase
Title: Crystal structure of purine nucleoside phosphorylase (tm1596 thermotoga maritima at 2.01 a resolution
Structure: Purine nucleoside phosphorylase. Chain: a, b, c. Engineered: yes
Source: Thermotoga maritima. Organism_taxid: 243274. Strain: msb8. Gene: tm1596. Expressed in: escherichia coli. Expression_system_taxid: 562.
Biol. unit: Trimer (from PQS)
Resolution:
2.01Å     R-factor:   0.206     R-free:   0.240
Authors: Joint Center For Structural Genomics (Jcsg)
Key ref: Joint center for structural genomics (jcsg) Crystal structure of purine nucleoside phosphorylase (tm1596) from thermotoga maritima at 2.01 a resolution. To be published, .
Date:
30-Sep-04     Release date:   12-Oct-04    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
Q9X1T2  (Q9X1T2_THEMA) -  Purine nucleoside phosphorylase
Seq:
Struc:
265 a.a.
249 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.2.4.2.1  - Purine-nucleoside phosphorylase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction:
1. Purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate
2. Purine deoxynucleoside + phosphate = purine + 2'-deoxy-alpha-D-ribose 1-phosphate
Purine nucleoside
Bound ligand (Het Group name = GUN)
matches with 45.00% similarity
+ phosphate
= purine
+ alpha-D-ribose 1-phosphate
Purine deoxynucleoside
+ phosphate
= purine
+ 2'-deoxy-alpha-D-ribose 1-phosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site
 Gene Ontology (GO) functional annotation 
  GO annot!
  Biological process     nucleobase-containing compound metabolic process   2 terms 
  Biochemical function     catalytic activity     4 terms