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Structure of the PTP-like myo-inositol phosphatase from Selenomonas ruminantium in complex with myo-inositol-(1,4,5)-trikisphosphate

Source organism: Selenomonas ruminantium
Biochemical function: hydrolase activity
Biological process: not assigned
Cellular component: not assigned

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EC 3.1.3.8: 3-phytase

Reaction catalysed:
Myo-inositol hexakisphosphate + H(2)O = 1D-myo-inositol 1,2,4,5,6-pentakisphosphate + phosphate
Systematic name:
Myo-inositol-hexakisphosphate 3-phosphohydrolase
Alternative Name(s):
  • 1-phytase
  • Phytase
  • Phytate 1-phosphatase
  • Phytate 3-phosphatase
  • Phytate 6-phosphatase

GO terms

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF14566
Domain description: Inositol hexakisphosphate
Occurring in:
  1. Tyrosine specific protein phosphatases domain-containing protein
The deposited structure of PDB entry 4wu2 contains 2 copies of Pfam domain PF14566 (Inositol hexakisphosphate) in Tyrosine specific protein phosphatases domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotation
IPR029021
Domain description: Protein-tyrosine phosphatase-like
Occurring in:
  1. Tyrosine specific protein phosphatases domain-containing protein

Structure domains

CATH CATH domains
3.90.190.10
Class: Alpha Beta
Architecture: Alpha-Beta Complex
Topology: Protein-Tyrosine Phosphatase; Chain A
Homology: Protein tyrosine phosphatase superfamily
Occurring in:
  1. Tyrosine specific protein phosphatases domain-containing protein
The deposited structure of PDB entry 4wu2 contains 2 copies of CATH domain 3.90.190.10 (Protein-Tyrosine Phosphatase; Chain A) in Tyrosine specific protein phosphatases domain-containing protein. Showing 1 copy in chain A.
3.30.70.1690
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Alpha-Beta Plaits
Homology: Alpha-Beta Plaits
Occurring in:
  1. Tyrosine specific protein phosphatases domain-containing protein
The deposited structure of PDB entry 4wu2 contains 2 copies of CATH domain 3.30.70.1690 (Alpha-Beta Plaits) in Tyrosine specific protein phosphatases domain-containing protein. Showing 1 copy in chain A.

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