PDBe 1l7z

X-ray diffraction
2.3Å resolution

Crystal structure of Ca2+/Calmodulin complexed with myristoylated CAP-23/NAP-22 peptide

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calmodulin-1 Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 16.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0DP23 (Residues: 2-149; Coverage: 99%)
Gene names: CALM, CALM1, CAM, CAM1
Structure domains: EF-hand
CAP-23/NAP-22 Chain: B
Molecule details ›
Chain: B
Length: 9 amino acids
Theoretical weight: 978 Da
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL45PX
Spacegroup: P3221
Unit cell:
a: 40.6Å b: 40.6Å c: 173.639Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.27 0.239 0.264
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided