5csi

X-ray diffraction
2.13Å 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: 49 amino acids
Theoretical weight: 5.26 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15418 (Residues: 689-735; Coverage: 6%)
Gene names: MAPKAPK1A, RPS6KA1, RSK1

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 38.31Å b: 38.57Å c: 173.41Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.25
Expression system: Escherichia coli