3zmp

X-ray diffraction
2.62Å resolution

Src-derived peptide inhibitor complex of PTP1B

Released:

Function and Biology Details

Reactions catalysed:
Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-146380 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tyrosine-protein phosphatase non-receptor type 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 329 amino acids
Theoretical weight: 38.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P18031 (Residues: 1-321; Coverage: 74%)
Gene names: PTP1B, PTPN1
Sequence domains: Protein-tyrosine phosphatase
Structure domains: Protein tyrosine phosphatase superfamily
Proto-oncogene tyrosine-protein kinase Src Chains: C, D
Molecule details ›
Chains: C, D
Length: 10 amino acids
Theoretical weight: 1.29 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P12931 (Residues: 527-536; Coverage: 2%)
Gene names: SRC, SRC1

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 70.82Å b: 88.07Å c: 91.991Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.22 0.271
Expression systems:
  • Escherichia coli
  • Not provided