2xa4

X-ray diffraction
2.04Å resolution

Inhibitors of Jak2 Kinase domain

Released:
Source organism: Homo sapiens
Entry authors: Read J, Green I, Pollard H, Howard T, Mott R

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
Macromolecule:
Tyrosine-protein kinase JAK2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 298 amino acids
Theoretical weight: 35.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O60674 (Residues: 835-1132; Coverage: 26%)
Gene name: JAK2
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: C2
Unit cell:
a: 43.854Å b: 126.741Å c: 134.342Å
α: 90° β: 97.04° γ: 90°
R-values:
R R work R free
0.2 0.197 0.245
Expression system: Escherichia coli BL21(DE3)