3u4w

X-ray diffraction
1.9Å resolution

Src in complex with DNA-templated macrocyclic inhibitor MC4b

Released:

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-132639 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Proto-oncogene tyrosine-protein kinase Src Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 31.56 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00523 (Residues: 259-533; Coverage: 52%)
Gene name: SRC
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:
macrocyclic inhibitor MC4B Chain: B
Molecule details ›
Chain: B
Length: 5 amino acids
Theoretical weight: 737 Da
Source organism: Gallus gallus
Expression system: Not provided

Ligands and Environments

2 bound ligands:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P321
Unit cell:
a: 143.61Å b: 143.61Å c: 41.51Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.163 0.162 0.186
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided