PDBe 3d0y

X-ray diffraction
1.5Å resolution

Crystal Structure of S100B in the Calcium and Zinc Loaded State at pH 6.5

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein S100-B Chain: A
Molecule details ›
Chain: A
Length: 92 amino acids
Theoretical weight: 10.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04271 (Residues: 1-92; Coverage: 100%)
Gene name: S100B
Sequence domains:
Structure domains: EF-hand
Protein S100-B Chain: B
Molecule details ›
Chain: B
Length: 92 amino acids
Theoretical weight: 10.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04271 (Residues: 1-92; Coverage: 100%)
Gene name: S100B
Sequence domains:
Structure domains: EF-hand

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 34.89Å b: 58.15Å c: 47.66Å
α: 90° β: 111.12° γ: 90°
R-values:
R R work R free
0.208 0.206 0.261
Expression system: Escherichia coli BL21(DE3)