› 1rfj

X-ray diffraction
2Å resolution

Crystal Structure of Potato Calmodulin PCM6

Released:
DOI: 10.2210/pdb1rfj/pdb
PDB entry 1rfj coloured by chain, front view.
PDB entry 1rfj coloured by chain, side view.
PDB entry 1rfj coloured by chain, top view.
Source organism: Solanum tuberosum
Primary publication:
Structure of potato calmodulin PCM6: the first report of the three-dimensional structure of a plant calmodulin.
Yun CH, Bai J, Sun DY, Cui DF, Chang WR, Liang DC
Acta Crystallogr D Biol Crystallogr 60 1214-9 (2004)
PMID: 15213382

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-181503 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin-5/6/7/8 Chain: A
Molecule details ›
Chain: A
Length: 149 amino acids
Theoretical weight: 16.86 KDa
Source organism: Solanum tuberosum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7DMN9 (Residues: 1-149; Coverage: 100%)
Gene names: PCM5, PCM6, PCM7, PCM8
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:
Ligand CA 4 x CA
Ligand MPD 3 x MPD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6B
Spacegroup: P212121
Unit cell:
a: 24.44Å b: 68.98Å c: 109.89Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.228 0.25
Expression system: Escherichia coli

Quick links

Citations

4 review citations

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

6 mentions without citation

Conserved properties of individual Ca2+-binding sites in calmodulin.
Halling et al. (2016)
5 more