› 3icb

X-ray diffraction
2.3Å resolution

THE REFINED STRUCTURE OF VITAMIN D-DEPENDENT CALCIUM-BINDING PROTEIN FROM BOVINE INTESTINE. MOLECULAR DETAILS, ION BINDING, AND IMPLICATIONS FOR THE STRUCTURE OF OTHER CALCIUM-BINDING PROTEINS

Released:
DOI: 10.2210/pdb3icb/pdb
PDB entry 3icb coloured by chain, front view.
PDB entry 3icb coloured by chain, side view.
PDB entry 3icb coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
The refined structure of vitamin D-dependent calcium-binding protein from bovine intestine. Molecular details, ion binding, and implications for the structure of other calcium-binding proteins.
Szebenyi DM, Moffat K
J Biol Chem 261 8761-77 (1986)
PMID: 3722173

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-135971 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-G Chain: A
Molecule details ›
Chain: A
Length: 75 amino acids
Theoretical weight: 8.51 KDa
Source organism: Bos taurus
Expression system: Not provided
UniProt:
  • Canonical: P02633 (Residues: 5-79; Coverage: 95%)
Gene names: CALB3, S100D, S100G
Sequence domains:
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:
Ligand CA 2 x CA
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 56.2Å b: 42.6Å c: 29.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.178 not available
Expression system: Not provided

Quick links

Citations

15 review citations

The S100 protein family: history, function, and expression.
Zimmer et al. (1995)
14 more

45 mentions without citation

Optimization of the additive CHARMM all-atom protein force field targeting improved sampling of the backbone φ, ψ and side-chain χ(1) and χ(2) dihedral angles.
Best et al. (2012)
44 more