3lk1

X-ray diffraction
1.79Å resolution

X-ray structure of bovine SC0322,Ca(2+)-S100B

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-B Chain: A
Molecule details ›
Chain: A
Length: 90 amino acids
Theoretical weight: 10.41 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P02638 (Residues: 1-90; Coverage: 98%)
Gene name: S100B
Sequence domains:
Structure domains: EF-hand

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: C2221
Unit cell:
a: 35.194Å b: 88.792Å c: 58.996Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.196 0.242
Expression system: Escherichia coli