X-ray diffraction
2.47Å resolution

Crystal structure of JAK1 in complex with ADP


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
Tyrosine-protein kinase JAK1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 316 amino acids
Theoretical weight: 36.42 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: P23458 (Residues: 841-1154; Coverage: 27%)
Gene names: JAK1, JAK1A, JAK1B
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 45.631Å b: 146.62Å c: 49.936Å
α: 90° β: 116.74° γ: 90°
R R work R free
0.188 0.185 0.231
Expression system: Spodoptera frugiperda