› 1ak8

Solution NMR

NMR SOLUTION STRUCTURE OF CERIUM-LOADED CALMODULIN AMINO-TERMINAL DOMAIN (CE2-TR1C), 23 STRUCTURES

Released:
DOI: 10.2210/pdb1ak8/pdb
PDB entry 1ak8 coloured by chain, ensemble of 23 models, front view.
PDB entry 1ak8 coloured by chain, ensemble of 23 models, side view.
PDB entry 1ak8 coloured by chain, ensemble of 23 models, top view.
Source organism: Bos taurus
Primary publication:
Solution structure of the paramagnetic complex of the N-terminal domain of calmodulin with two Ce3+ ions by 1H NMR.
Bentrop D, Bertini I, Cremonini MA, Forsén S, Luchinat C, Malmendal A
Biochemistry 36 11605-18 (1997)
PMID: 9305950

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-158581 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin Chain: A
Molecule details ›
Chain: A
Length: 76 amino acids
Theoretical weight: 8.45 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P62157 (Residues: 1-76; Coverage: 51%)
Gene names: CALM, CAM
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

1 bound ligand:
Ligand CE 2 x CE
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Escherichia coli

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Citations

7 review citations

Structural characteristics of protein binding sites for calcium and lanthanide ions.
Pidcock et al. (2001)
6 more

4 mentions without citation

Thermodynamic propensities of amino acids in the native state ensemble: implications for fold recognition.
Wrabl et al. (2001)
3 more