PDBe 1z57

X-ray diffraction
1.7Å resolution

Crystal structure of human CLK1 in complex with 10Z-Hymenialdisine


Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
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: 39.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P49759 (Residues: 148-484; Coverage: 70%)
Gene names: CLK, CLK1
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: C2
Unit cell:
a: 92.277Å b: 64.434Å c: 80.112Å
α: 90° β: 119.19° γ: 90°
R R work R free
0.14 0.138 0.186
Expression system: Escherichia coli BL21(DE3)