Function and Biology

Crystal structure of the stationary phase survival protein SurE from Thermus thermophilus HB8

Source organism: Thermus thermophilus HB8
Biochemical function: XMP 5'-nucleosidase activity
Biological process: not assigned
Cellular component: cytoplasm

EC 3.1.3.5: 5'-nucleotidase

Reaction catalysed:
A 5'-ribonucleotide + H(2)O = a ribonucleoside + phosphate
Systematic name:
5'-ribonucleotide phosphohydrolase
Alternative Name(s):
  • 5'-AMP nucleotidase
  • 5'-AMPase
  • 5'-adenylic phosphatase
  • 5'-mononucleotidase
  • AMP phosphatase
  • AMP phosphohydrolase
  • AMPase
  • Adenosine 5'-phosphatase
  • Adenosine monophosphatase
  • IMP 5'-nucleotidase
  • Snake venom 5'-nucleotidase
  • Thimidine monophosphate nucleotidase
  • UMPase
  • Uridine 5'-nucleotidase

Sequence family

Pfam Protein family (Pfam)
PF01975
Domain description: Survival protein SurE
Occurring in:
  1. 5'-nucleotidase SurE
The deposited structure of PDB entry 2e6e contains 4 copies of Pfam domain PF01975 (Survival protein SurE) in 5'-nucleotidase SurE. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR036523
Domain description: SurE-like phosphatase/nucleotidase superfamily
Occurring in:
  1. 5'-nucleotidase SurE
IPR030048
Domain description: Survival protein SurE
Occurring in:
  1. 5'-nucleotidase SurE
IPR002828
Domain description: Survival protein SurE-like phosphatase/nucleotidase
Occurring in:
  1. 5'-nucleotidase SurE

Structure domain

CATH CATH domain
3.40.1210.10
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Stationary-phase Survival Protein Sure Homolog; Chain: A,
Homology: Survival protein SurE-like phosphatase/nucleotidase
Occurring in:
  1. 5'-nucleotidase SurE
The deposited structure of PDB entry 2e6e contains 4 copies of CATH domain 3.40.1210.10 (Stationary-phase Survival Protein Sure Homolog; Chain: A,) in 5'-nucleotidase SurE. Showing 1 copy in chain A.