› 5x8i

X-ray diffraction
1.9Å resolution

Crystal structure of human CLK1 in complex with compound 25

Released:
DOI: 10.2210/pdb5x8i/pdb
PDB entry 5x8i coloured by chain, front view.
PDB entry 5x8i coloured by chain, side view.
PDB entry 5x8i coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Discovery of Potent and Selective Inhibitors of Cdc2-Like Kinase 1 (CLK1) as a New Class of Autophagy Inducers.
Sun QZ, Lin GF, Li LL, Jin XT, Huang LY, Zhang G, Yang W, Chen K, Xiang R, Chen C, Wei YQ, Lu GW, Yang SY
J Med Chem 60 6337-6352 (2017)
PMID: 28692292

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:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156010 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dual specificity protein kinase CLK1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 346 amino acids
Theoretical weight: 40.57 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P49759 (Residues: 148-484; Coverage: 70%)
Gene names: CLK, CLK1
Sequence domains: Protein kinase domain

Ligands and Environments

1 bound ligand:
Ligand SQZ 2 x SQZ
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P65
Unit cell:
a: 68.33Å b: 68.33Å c: 285.721Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.168 0.166 0.206
Expression system: Escherichia coli

Quick links

Citations

3 review citations

Cdc-Like Kinases (CLKs): Biology, Chemical Probes, and Therapeutic Potential.
Martín Moyano et al. (2020)
2 more

2 mentions without citation

Dual-Specificity, Tyrosine Phosphorylation-Regulated Kinases (DYRKs) and cdc2-Like Kinases (CLKs) in Human Disease, an Overview.
Lindberg et al. (2021)
1 more