X-ray diffraction
2.55Å resolution

Crystal structure of the N-terminal Ig1-2 module of Human Receptor Protein Tyrosine Phosphatase Sigma


Function and Biology Details

Reaction catalysed:
Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Receptor-type tyrosine-protein phosphatase S Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 23.71 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
  • Canonical: Q13332 (Residues: 30-244; Coverage: 11%)
  • Best match: Q13332-6 (Residues: 30-231)
Gene name: PTPRS
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: C2
Unit cell:
a: 124.4Å b: 29.49Å c: 61.58Å
α: 90° β: 92.61° γ: 90°
R R work R free
0.2 0.196 0.26
Expression system: Homo sapiens