5tp6

Solution NMR

Solution structure of the CaM34 with the iNOS CaM binding domain peptide

Released:
Source organism: Homo sapiens
Primary publication:
Structural Consequences of Calmodulin EF Hand Mutations.
Biochemistry 56 944-956 (2017)
PMID: 28121131

Function and Biology Details

Reaction catalysed:
(1a) 2 L-arginine + 2 NADPH + 2 O(2) = 2 N(omega)-hydroxy-L-arginine + 2 NADP(+) + 2 H(2)O

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-143921 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calmodulin-1 Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 16.63 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
Nitric oxide synthase, inducible Chain: B
Molecule details ›
Chain: B
Length: 29 amino acids
Theoretical weight: 3.4 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P35228 (Residues: 507-531; Coverage: 2%)
Gene names: NOS2, NOS2A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 71%
Refinement method: simulated annealing
Expression system: Escherichia coli