› 1clm

X-ray diffraction
1.8Å resolution

STRUCTURE OF PARAMECIUM TETRAURELIA CALMODULIN AT 1.8 ANGSTROMS RESOLUTION

Released:
DOI: 10.2210/pdb1clm/pdb
PDB entry 1clm coloured by chain, front view.
PDB entry 1clm coloured by chain, side view.
PDB entry 1clm coloured by chain, top view.
Source organism: Paramecium tetraurelia
Primary publication:
Structure of Paramecium tetraurelia calmodulin at 1.8 A resolution.
Rao ST, Wu S, Satyshur KA, Ling KY, Kung C, Sundaralingam M
Protein Sci 2 436-47 (1993)
PMID: 8453381

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-139596 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 16.69 KDa
Source organism: Paramecium tetraurelia
Expression system: Not provided
UniProt:
  • Canonical: P07463 (Residues: 2-149; Coverage: 99%)
Gene names: CAM, GSPATT00015825001
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
Spacegroup: P1
Unit cell:
a: 29.66Å b: 53.79Å c: 25.49Å
α: 92.84° β: 97.02° γ: 88.54°
R-values:
R R work R free
0.21 0.21 not available
Expression system: Not provided

Quick links

Citations

6 review citations

Structural basis for diversity of the EF-hand calcium-binding proteins.
Grabarek Z. (2006)
5 more

8 mentions without citation

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