PDBe 1xa5

X-ray diffraction
2.12Å resolution

Structure of Calmodulin in complex with KAR-2, a bis-indol alkaloid

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Calmodulin Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 16.72 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P62157 (Residues: 2-149; Coverage: 99%)
Gene names: CALM, CAM
Sequence domains: EF-hand domain pair
Structure domains: EF-hand

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P6122
Unit cell:
a: 37.573Å b: 37.573Å c: 356.662Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.22 0.218 0.261