PDBe 3cr4

X-ray diffraction
2.15Å resolution

X-ray structure of bovine Pnt,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: X
Molecule details ›
Chain: 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: RIGAKU MICROMAX-007
Spacegroup: P41212
Unit cell:
a: 63.587Å b: 63.587Å c: 48.248Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.209 0.266
Expression system: Escherichia coli