› 2c0i

X-ray diffraction
2.3Å resolution

Src family kinase Hck with bound inhibitor A-420983

Released:
DOI: 10.2210/pdb2c0i/pdb
PDB entry 2c0i coloured by chain, front view.
PDB entry 2c0i coloured by chain, side view.
PDB entry 2c0i coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Discovery of A-770041, a src-family selective orally active lck inhibitor that prevents organ allograft rejection.
Burchat A, Borhani DW, Calderwood DJ, Hirst GC, Li B, Stachlewitz RF
Bioorg Med Chem Lett 16 118-22 (2006)
PMID: 16216497

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140247 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrosine-protein kinase HCK Chains: A, B
Molecule details ›
Chains: A, B
Length: 454 amino acids
Theoretical weight: 52 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P08631 (Residues: 81-526; Coverage: 85%)
Gene name: HCK
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand L1G 2 x L1G
Ligand CA 2 x CA
1 modified residue:
Ligand PTR 2 x PTR

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 49.078Å b: 73.124Å c: 179.485Å
α: 90° β: 95.97° γ: 90°
R-values:
R R work R free
0.224 0.222 0.274
Expression system: Spodoptera frugiperda

Quick links

Citations

4 review citations

Targeting non-malignant disorders with tyrosine kinase inhibitors.
Grimminger et al. (2010)
3 more

2 mentions without citation

Flexibility and charge asymmetry in the activation loop of Src tyrosine kinases.
Banavali et al. (2009)
1 more