X-ray diffraction
2.3Å resolution

Crystal structure of pseduokinase PEAK1 (Sugen Kinase 269)


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

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Inactive tyrosine-protein kinase PEAK1 Chain: A
Molecule details ›
Chain: A
Length: 438 amino acids
Theoretical weight: 50.15 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9H792 (Residues: 1272-1743; Coverage: 25%)
Gene names: KIAA2002, PEAK1

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Unit cell:
a: 58.923Å b: 72.724Å c: 103.192Å
α: 90° β: 90° γ: 90°
R R work R free
0.196 0.194 0.234
Expression system: Escherichia coli BL21(DE3)