PDBe 3b2t

X-ray diffraction
1.8Å resolution

Structure of phosphotransferase

Released:

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

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fibroblast growth factor receptor 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 311 amino acids
Theoretical weight: 35.65 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P21802 (Residues: 458-768; Coverage: 39%)
  • Best match: P21802-4 (Residues: 368-670)
Gene names: BEK, FGFR2, KGFR, KSAM
Sequence domains: Protein tyrosine kinase
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21212
Unit cell:
a: 67.698Å b: 80.345Å c: 118.603Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.201 0.233
Expression system: Escherichia coli