› 4btk

X-ray diffraction
2Å resolution

TTBK1 in complex with inhibitor

Released:
DOI: 10.2210/pdb4btk/pdb
PDB entry 4btk coloured by chain, front view.
PDB entry 4btk coloured by chain, side view.
PDB entry 4btk coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
X-ray structural analysis of tau-tubulin kinase 1 and its interactions with small molecular inhibitors.
Xue Y, Wan PT, Hillertz P, Schweikart F, Zhao Y, Wissler L, Dekker N
ChemMedChem 8 1846-54 (2013)
PMID: 24039150

Function and Biology Details

Reaction catalysed: 
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-178328 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tau-tubulin kinase 1 Chain: A
Molecule details ›
Chain: A
Length: 337 amino acids
Theoretical weight: 38.75 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q5TCY1 (Residues: 1-313; Coverage: 24%)
Gene names: BDTK, KIAA1855, TTBK1
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand DMS 1 x DMS
Ligand DTQ 1 x DTQ
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: C2
Unit cell:
a: 170.94Å b: 40.28Å c: 50.27Å
α: 90° β: 104.24° γ: 90°
R-values:
R R work R free
0.192 0.19 0.249
Expression system: Spodoptera frugiperda

Quick links

Citations

4 review citations

Tau-tubulin kinase.
Ikezu et al. (2014)
3 more

6 mentions without citation

The discovery of 2-substituted phenol quinazolines as potent RET kinase inhibitors with improved KDR selectivity.
Newton et al. (2016)
5 more