› 5dkr

X-ray diffraction
1.74Å resolution

Crystal Structure of Calcium-loaded S100B bound to SBi29

Released:
DOI: 10.2210/pdb5dkr/pdb
PDB entry 5dkr coloured by chain, front view.
PDB entry 5dkr coloured by chain, side view.
PDB entry 5dkr coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
Small Molecule Inhibitors of Ca(2+)-S100B Reveal Two Protein Conformations.
Cavalier MC, Ansari MI, Pierce AD, Wilder PT, McKnight LE, Raman EP, Neau DB, Bezawada P, Alasady MJ, Charpentier TH, Varney KM, Toth EA, MacKerell AD, Coop A, Weber DJ
J Med Chem 59 592-608 (2016)
PMID: 26727270

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-135973 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-B Chains: A, B
Molecule details ›
Chains: A, B
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:
Ligand CA 5 x CA
Ligand 5CZ 1 x 5CZ
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P212121
Unit cell:
a: 46.745Å b: 47.443Å c: 90.343Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.205 0.247
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Computational functional group mapping for drug discovery.
Guvench O. (2016)
7 other articles

1 mention without citation

Small Molecule Inhibitors of Ca(2+)-S100B Reveal Two Protein Conformations.
Cavalier et al. (2016)