X-ray diffraction
2Å resolution

CLK1 V324A mutant bound with benzothiazole Tg003 (Cpd 2)


Function and Biology Details

Reaction catalysed:
ATP + L-seryl/L-threonyl/L-tyrosyl-[protein] = ADP + O-phospho-L-seryl/O-phospho-L-threonyl/O-phospho-L-tyrosyl-[protein]
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Dual specificity protein kinase CLK1 Chain: A
Molecule details ›
Chain: A
Length: 339 amino acids
Theoretical weight: 39.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P49759 (Residues: 148-484; Coverage: 70%)
Gene names: CLK, CLK1
Sequence domains: Protein kinase domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Unit cell:
a: 80.917Å b: 64.702Å c: 89.344Å
α: 90° β: 114.74° γ: 90°
R R work R free
0.182 0.179 0.228
Expression system: Escherichia coli