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Crystal Structure Of a purine nucleoside phosphorylase (PSI-NYSGRC-029736) from Agrobacterium vitis

Source organism: Agrobacterium vitis
Biochemical function: glycosyltransferase activity
Biological process: nucleoside metabolic process
Cellular component: cytoplasm

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EC 2.4.2.1: Purine-nucleoside phosphorylase

Reaction catalysed:
Purine deoxynucleoside + phosphate = purine + 2'-deoxy-alpha-D-ribose 1-phosphate
Systematic name:
Purine-nucleoside:phosphate ribosyltransferase
Alternative Name(s):
  • Inosine phosphorylase
  • Inosine-guanosine phosphorylase
  • Nucleotide phosphatase
  • PNPase
  • PUNPI
  • PUNPII
  • Purine deoxynucleoside phosphorylase
  • Purine deoxyribonucleoside phosphorylase
  • Purine nucleoside phosphorylase
  • Purine ribonucleoside phosphorylase

GO terms

Sequence family

Pfam Protein family (Pfam)
PF01048
Domain description: Phosphorylase superfamily
Occurring in:
  1. Purine nucleoside phosphorylase
The deposited structure of PDB entry 4uc0 contains 1 copy of Pfam domain PF01048 (Phosphorylase superfamily) in Purine nucleoside phosphorylase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR011268
Domain description: Purine nucleoside phosphorylase
Occurring in:
  1. Purine nucleoside phosphorylase
IPR035994
Domain description: Nucleoside phosphorylase superfamily
Occurring in:
  1. Purine nucleoside phosphorylase
IPR011269
Domain description: Putative purine nucleotide phosphorylase
Occurring in:
  1. Purine nucleoside phosphorylase
IPR000845
Domain description: Nucleoside phosphorylase domain
Occurring in:
  1. Purine nucleoside phosphorylase

Structure domain

CATH CATH domain
3.40.50.1580
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Rossmann fold
Homology: Nucleoside phosphorylase domain
Occurring in:
  1. Purine nucleoside phosphorylase
The deposited structure of PDB entry 4uc0 contains 1 copy of CATH domain 3.40.50.1580 (Rossmann fold) in Purine nucleoside phosphorylase. Showing 1 copy in chain A.

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