› 1bzj

X-ray diffraction
2.25Å resolution

Human ptp1b complexed with tpicooh

Released:
DOI: 10.2210/pdb1bzj/pdb
PDB entry 1bzj coloured by chain, front view.
PDB entry 1bzj coloured by chain, side view.
PDB entry 1bzj coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structural basis for inhibition of the protein tyrosine phosphatase 1B by phosphotyrosine peptide mimetics.
Groves MR, Yao ZJ, Roller PP, Burke TR, Barford D
Biochemistry 37 17773-83 (1998)
PMID: 9922143

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148259 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrosine-protein phosphatase non-receptor type 1 Chain: A
Molecule details ›
Chain: A
Length: 297 amino acids
Theoretical weight: 34.59 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P18031 (Residues: 2-298; Coverage: 68%)
Gene names: PTP1B, PTPN1
Sequence domains: Protein-tyrosine phosphatase
Structure domains: Protein tyrosine phosphatase superfamily

Ligands and Environments

1 bound ligand:
Ligand PIC 1 x PIC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P3121
Unit cell:
a: 88.45Å b: 88.45Å c: 104.88Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.207 0.207 not available
Expression system: Escherichia coli

Quick links

Citations

9 review citations

Protein tyrosine phosphatase 1B inhibitors for diabetes.
Johnson et al. (2002)
8 more

4 mentions without citation

Antidiabetic Potential of Volatile Cinnamon Oil: A Review and Exploration of Mechanisms Using In Silico Molecular Docking Simulations.
Stevens et al. (2022)
3 more