1bhf

X-ray diffraction
1.8Å resolution

P56LCK SH2 DOMAIN INHIBITOR COMPLEX

Released:

Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-138950 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tyrosine-protein kinase Lck Chain: A
Molecule details ›
Chain: A
Length: 108 amino acids
Theoretical weight: 12.26 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P06239 (Residues: 119-226; Coverage: 21%)
Gene name: LCK
Sequence domains: SH2 domain
Structure domains: SH2 domain
INHIBITOR ACE-IPA-GLU-GLU-ILE Chain: I
Molecule details ›
Chain: I
Length: 5 amino acids
Theoretical weight: 621 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P212121
Unit cell:
a: 80.7Å b: 45.2Å c: 26.1Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.226 not available
Expression systems:
  • Escherichia coli
  • Not provided