PDBe 1xtn

X-ray diffraction
2.2Å resolution

crystal structure of CISK-PX domain with sulfates


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Serine/threonine-protein kinase Sgk3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 120 amino acids
Theoretical weight: 14.36 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21
  • Canonical: Q9ERE3 (Residues: 7-126; Coverage: 24%)
Gene names: Cisk, Sgk3, Sgkl
Sequence domains: PX domain
Structure domains: PX domain

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P21212
Unit cell:
a: 114.139Å b: 45.002Å c: 59.202Å
α: 90° β: 90° γ: 90°
R R work R free
0.2 0.2 0.24
Expression system: Escherichia coli BL21