› 1k2h

Solution NMR

Three-dimensional Solution Structure of apo-S100A1.

Released:
DOI: 10.2210/pdb1k2h/pdb
PDB entry 1k2h coloured by chain, ensemble of 20 models, front view.
PDB entry 1k2h coloured by chain, ensemble of 20 models, side view.
PDB entry 1k2h coloured by chain, ensemble of 20 models, top view.
Source organism: Rattus norvegicus
Primary publication:
Three-dimensional solution structure of the calcium-signaling protein apo-S100A1 as determined by NMR.
Rustandi RR, Baldisseri DM, Inman KG, Nizner P, Hamilton SM, Landar A, Landar A, Zimmer DB, Weber DJ
Biochemistry 41 788-96 (2002)
PMID: 11790100

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-152927 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein S100-A1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 93 amino acids
Theoretical weight: 10.44 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P35467 (Residues: 2-94; Coverage: 99%)
Gene name: S100a1
Sequence domains:
Structure domains: EF-hand

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: distance geometry, simulated annealing, docking, molecular dynamics
Expression system: Escherichia coli

Quick links

Citations

16 review citations

Calcium-dependent and -independent interactions of the S100 protein family.
Santamaria-Kisiel et al. (2006)
15 more

7 mentions without citation

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