› 4pqn

X-ray diffraction
1.71Å resolution

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
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170703 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrosine-protein kinase ITK/TSK Chain: A
Molecule details ›
Chain: A
Length: 266 amino acids
Theoretical weight: 30.12 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q08881 (Residues: 357-620; Coverage: 43%)
Gene names: EMT, ITK, LYK
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand 2W6 1 x 2W6
Ligand P4G 1 x P4G
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: C2
Unit cell:
a: 120.18Å b: 39.03Å c: 50.68Å
α: 90° β: 93.07° γ: 90°
R-values:
R R work R free
0.161 0.159 0.202
Expression system: Spodoptera frugiperda

Quick links

Citations

2 review citations

Evaluation of Substituted Pyrazole-Based Kinase Inhibitors in One Decade (2011-2020): Current Status and Future Prospects.
El-Gamal et al. (2022)
1 more

2 mentions without citation

Electrostatics, proton sensor, and networks governing the gating transition in GLIC, a proton-gated pentameric ion channel.
Hu et al. (2018)
1 more