PDBe 1sy9

Solution NMR

Structure of calmodulin complexed with a fragment of the olfactory CNG channel

Released:

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

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: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DP33 (Residues: 2-149; Coverage: 99%)
Gene name: calm1
Structure domains: EF-hand
Cyclic nucleotide-gated olfactory channel Chain: B
Molecule details ›
Chain: B
Length: 26 amino acids
Theoretical weight: 3.27 KDa
Source organism: Bos taurus
Expression system: Not provided
UniProt:
  • Canonical: Q03041 (Residues: 60-85; Coverage: 4%)
Gene names: CNCG2, CNGA2

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing, molecular dynamics
Expression systems:
  • Escherichia coli
  • Not provided