Function and Biology

Oxalyl-aryl-Amino Benzoic acid Inhibitors of PTP1B, compound 8b

Source organism: Homo sapiens
Biochemical function: protein tyrosine phosphatase activity
Biological process: dephosphorylation
Cellular component: not assigned

EC 3.1.3.48: Protein-tyrosine-phosphatase

Reaction catalysed:
Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate
Systematic name:
Protein-tyrosine-phosphate phosphohydrolase
Alternative Name(s):
  • (Phosphotyrosine)protein phosphatase
  • PPT-phosphatase
  • PTP-phosphatase
  • PTPase
  • Phosphoprotein phosphatase (phosphotyrosine)
  • Phosphotyrosine histone phosphatase
  • Phosphotyrosine phosphatase
  • Phosphotyrosine protein phosphatase
  • Phosphotyrosylprotein phosphatase
  • Protein phosphotyrosine phosphatase
  • Tyrosine O-phosphate phosphatase
  • Tyrosylprotein phosphatase

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF00102
Domain description: Protein-tyrosine phosphatase
Occurring in:
  1. Tyrosine-protein phosphatase non-receptor type 1
The deposited structure of PDB entry 1onz contains 1 copy of Pfam domain PF00102 (Protein-tyrosine phosphatase) in Tyrosine-protein phosphatase non-receptor type 1. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000242
Domain description: Tyrosine-specific protein phosphatase, PTPase domain
Occurring in:
  1. Tyrosine-protein phosphatase non-receptor type 1
IPR029021
Domain description: Protein-tyrosine phosphatase-like
Occurring in:
  1. Tyrosine-protein phosphatase non-receptor type 1
IPR016130
Domain description: Protein-tyrosine phosphatase, active site
Occurring in:
  1. Tyrosine-protein phosphatase non-receptor type 1
IPR000387
Domain description: Tyrosine-specific protein phosphatases domain
Occurring in:
  1. Tyrosine-protein phosphatase non-receptor type 1
IPR003595
Domain description: Protein-tyrosine phosphatase, catalytic
Occurring in:
  1. Tyrosine-protein phosphatase non-receptor type 1

Structure domain

CATH CATH domain
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-protein phosphatase non-receptor type 1
The deposited structure of PDB entry 1onz contains 1 copy of CATH domain 3.90.190.10 (Protein-Tyrosine Phosphatase; Chain A) in Tyrosine-protein phosphatase non-receptor type 1. Showing 1 copy in chain A.
SCOP SCOP annotation
52805
Class: Alpha and beta proteins (a/b)
Fold: (Phosphotyrosine protein) phosphatases II
Superfamily: (Phosphotyrosine protein) phosphatases II
Occurring in:
  1. Tyrosine-protein phosphatase non-receptor type 1
The deposited structure of PDB entry 1onz contains 1 copy of SCOP domain 52805 (Higher-molecular-weight phosphotyrosine protein phosphatases) in Tyrosine-protein phosphatase non-receptor type 1. Showing 1 copy in chain A.