› 1cll

X-ray diffraction
1.7Å resolution

CALMODULIN STRUCTURE REFINED AT 1.7 ANGSTROMS RESOLUTION

Released:
DOI: 10.2210/pdb1cll/pdb
PDB entry 1cll coloured by chain, front view.
PDB entry 1cll coloured by chain, side view.
PDB entry 1cll coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Calmodulin structure refined at 1.7 A resolution.
Chattopadhyaya R, Meador WE, Means AR, Quiocho FA
J Mol Biol 228 1177-92 (1992)
PMID: 1474585

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-143908 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin-1 Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 16.72 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P0DP23 (Residues: 2-149; Coverage: 99%)
Gene names: CALM, CALM1, CAM, CAM1
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:
Ligand CA 4 x CA
Ligand EOH 1 x EOH
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P1
Unit cell:
a: 30.17Å b: 53.6Å c: 25.14Å
α: 93.62° β: 97.3° γ: 89.17°
R-values:
R R work R free
0.216 not available not available
Expression system: Not provided

Quick links

Citations

31 review citations

Dynamic personalities of proteins.
Henzler-Wildman et al. (2007)
30 more

227 mentions without citation

Ca(2+)/calmodulin-dependent protein kinases.
Swulius et al. (2008)
226 more