PDBe 2qr7

X-ray diffraction
2Å resolution

2.0A X-ray structure of C-terminal kinase domain of p90 ribosomal S6 kinase 2: Se-Met derivative

Source organism: Mus musculus

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
Ribosomal protein S6 kinase alpha-3 Chain: A
Molecule details ›
Chain: A
Length: 342 amino acids
Theoretical weight: 38.81 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
  • Canonical: P18654 (Residues: 399-740; Coverage: 46%)
Gene names: Mapkapk1b, Rps6ka-rs1, Rps6ka3, Rsk2
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P41212
Unit cell:
a: 46.585Å b: 46.585Å c: 293.99Å
α: 90° β: 90° γ: 90°
R R work R free
0.204 0.203 0.238
Expression system: Escherichia coli