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Solution NMR

SOLUTION STRUCTURE OF CA(2+)-LOADED RAT S100B (BETABETA) NMR, 20 STRUCTURES

Released:
DOI: 10.2210/pdb1qlk/pdb
PDB entry 1qlk coloured by chain, ensemble of 20 models, front view.
PDB entry 1qlk coloured by chain, ensemble of 20 models, side view.
PDB entry 1qlk coloured by chain, ensemble of 20 models, top view.
Source organism: Rattus norvegicus
Primary publication:
Solution structure of calcium-bound rat S100B(betabeta) as determined by nuclear magnetic resonance spectroscopy,.
Drohat AC, Baldisseri DM, Rustandi RR, Weber DJ
Biochemistry 37 2729-40 (1998)
PMID: 9485423

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138093 (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: 10.76 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P04631 (Residues: 1-92; Coverage: 100%)
Gene name: S100b
Sequence domains:
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:
Ligand CA 4 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: SEE MAIN REFERENCE
Expression system: Escherichia coli

Quick links

Citations

22 review citations

S100: a multigenic family of calcium-modulated proteins of the EF-hand type with intracellular and extracellular functional roles.
Donato R. (2001)
21 more

7 mentions without citation

S100A1 and calmodulin compete for the same binding site on ryanodine receptor.
Wright et al. (2008)
6 more