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Calmodulin bound to peptide from neuronal nitric oxide synthase

X-ray diffraction
1.55Å resolution
PDB entry 2o60 coloured by chain, front view.
PDB entry 2o60 coloured by chain, side view.
PDB entry 2o60 coloured by chain, top view.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Nitric oxide synthase 1 and Calmodulin
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Multimeric state: hetero dimer
Accessible surface area: 9484.52 Å2
Buried surface area: 3035.46 Å2
Dissociation area: 1,284.38 Å2
Dissociation energy (ΔGdiss): 21.39 kcal/mol
Dissociation entropy (TΔSdiss): 8.76 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-158573

Macromolecules

Calmodulin
Chain: A
Length: 148 amino acids
Theoretical weight: 16.72 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62149 (Residues: 2-149; Coverage: 99%)
Gene names: CALM, CAM, RCJMB04_24e7
Pfam: EF-hand domain pair
InterPro:
CATH: EF-hand
SCOP: Calmodulin-like
Calmodulin in PDB entry 2o60, assembly 1, front view.
Calmodulin in PDB entry 2o60, assembly 1, side view.
Calmodulin in PDB entry 2o60, assembly 1, top view.
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Nitric oxide synthase 1
Chain: B
Length: 24 amino acids
Theoretical weight: 2.58 KDa
Source organism: Mus musculus
Expression system: Not provided
UniProt:
  • Canonical: Q9Z0J4 (Residues: 725-747; Coverage: 2%)
Gene name: Nos1
Nitric oxide synthase 1 in PDB entry 2o60, assembly 1, front view.
Nitric oxide synthase 1 in PDB entry 2o60, assembly 1, side view.
Nitric oxide synthase 1 in PDB entry 2o60, assembly 1, top view.
Molecule details ›

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