PDBe 5td2

X-ray diffraction
2.68Å resolution

Structure-based optimization of 1H-imidazole-2-carboxamides as Axl kinase inhibitors utilizing a Mer mutant surrogate


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:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Tyrosine-protein kinase Mer Chains: A, B
Molecule details ›
Chains: A, B
Length: 285 amino acids
Theoretical weight: 32.82 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: NEW Q12866 (Residues: 577-861; Coverage: 29%)
Gene names: MER, MERTK
Sequence domains: Protein tyrosine kinase

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.3
Spacegroup: P21
Unit cell:
a: 51.157Å b: 91.942Å c: 69.655Å
α: 90° β: 99.51° γ: 90°
R R work R free
0.251 0.248 0.3
Expression system: Escherichia coli BL21(DE3)