5csj

X-ray diffraction
2.7Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-137555 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein S100-B Chains: A, B
Molecule details ›
Chains: A, B
Length: 95 amino acids
Theoretical weight: 11.01 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04271 (Residues: 1-92; Coverage: 100%)
Gene name: S100B
Sequence domains:
Structure domains: EF-hand
Ribosomal protein S6 kinase alpha-1 Chain: C
Molecule details ›
Chain: C
Length: 42 amino acids
Theoretical weight: 4.43 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15418 (Residues: 696-735; Coverage: 5%)
Gene names: MAPKAPK1A, RPS6KA1, RSK1

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 37.96Å b: 68.93Å c: 91.49Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.203 0.276
Expression system: Escherichia coli