› 1ooj

X-ray diffraction
2.11Å resolution

Structural genomics of Caenorhabditis elegans : Calmodulin

Released:
DOI: 10.2210/pdb1ooj/pdb
PDB entry 1ooj coloured by chain, front view.
PDB entry 1ooj coloured by chain, side view.
PDB entry 1ooj coloured by chain, top view.
Source organism: Caenorhabditis elegans
Primary publication:
Structural genomics of caenorhabditis elegans: crystal structure of calmodulin.
Symersky J, Lin G, Li S, Qiu S, Carson M, Schormann N, Luo M
Proteins 53 947-9 (2003)
PMID: 14635136

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-127565 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin Chain: A
Molecule details ›
Chain: A
Length: 149 amino acids
Theoretical weight: 16.84 KDa
Source organism: Caenorhabditis elegans
Expression system: Escherichia coli
UniProt:
  • Canonical: O16305 (Residues: 1-149; Coverage: 100%)
Gene names: T21H3.3, cmd-1
Sequence domains: EF-hand domain pair
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
X-ray source: APS BEAMLINE 14-BM-D
Spacegroup: C2
Unit cell:
a: 103.394Å b: 23.997Å c: 60.77Å
α: 90° β: 112.14° γ: 90°
R-values:
R R work R free
0.223 0.212 0.271
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Calmodulin-binding proteins in the model organism Dictyostelium: a complete & critical review.
Catalano et al. (2008)
5 other articles

1 mention without citation

Effect of Ca2+ on the promiscuous target-protein binding of calmodulin.
Westerlund et al. (2018)