PDBe 1q8z

X-ray diffraction
2.35Å resolution

The apoenzyme structure of the yeast SR protein kinase, Sky1p

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine/threonine-protein kinase SKY1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 373 amino acids
Theoretical weight: 43.03 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q03656 (Residues: 138-742; Coverage: 50%)
Gene names: SKY1, YM8261.10C, YMR216C
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 72.99Å b: 88.701Å c: 135.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.221 0.259
Expression system: Escherichia coli