PDBe 4qqj

X-ray diffraction
1.68Å resolution

Crystal Structure of FGF Receptor (FGFR) 4 Kinase Domain Harboring the V550L Gate-Keeper Mutation


Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
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
Fibroblast growth factor receptor 4 Chain: A
Molecule details ›
Chain: A
Length: 323 amino acids
Theoretical weight: 36.14 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P22455 (Residues: 445-753; Coverage: 40%)
Gene names: FGFR4, JTK2, TKF
Sequence domains: Protein tyrosine kinase
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P21
Unit cell:
a: 42.671Å b: 61.472Å c: 61.819Å
α: 90° β: 99.43° γ: 90°
R R work R free
0.195 0.193 0.22
Expression system: Escherichia coli