5wsu

X-ray diffraction
3Å resolution

Crystal structure of Myosin VIIa IQ5-SAH in complex with apo-CaM

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-143934 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calmodulin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 152 amino acids
Theoretical weight: 17.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DP23 (Residues: 2-149; Coverage: 99%)
Gene names: CALM, CALM1, CAM, CAM1
Sequence domains: EF-hand domain pair
Unconventional myosin-VIIa Chains: C, D
Molecule details ›
Chains: C, D
Length: 106 amino acids
Theoretical weight: 12.95 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P97479 (Residues: 834-935; Coverage: 5%)
Gene names: Myo7, Myo7a
Sequence domains: IQ calmodulin-binding motif

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P41
Unit cell:
a: 80.93Å b: 80.93Å c: 175.29Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.224 0.29
Expression system: Escherichia coli