4pe4

X-ray diffraction
2.18Å resolution

Crystal Structure of Calcium-loaded S100B bound to SC1475

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-B Chains: A, X
Molecule details ›
Chains: A, X
Length: 92 amino acids
Theoretical weight: 10.68 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P02638 (Residues: 1-92; Coverage: 100%)
Gene name: S100B
Sequence domains:
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P21
Unit cell:
a: 35.015Å b: 58.087Å c: 47.891Å
α: 90° β: 111.23° γ: 90°
R-values:
R R work R free
0.213 0.209 0.251
Expression system: Escherichia coli