7s3x

X-ray diffraction
1.95Å resolution

Structure of rat neuronal nitric oxide synthase heme domain in complex with 7-((3-(((pyridin-2-ylmethyl)amino)methyl)phenoxy)methyl)quinolin-2-amine

Released:
Source organism: Rattus norvegicus
Entry authors: Li H, Poulos TL

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitric oxide synthase, brain Chains: A, B
Molecule details ›
Chains: A, B
Length: 422 amino acids
Theoretical weight: 48.81 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P29476 (Residues: 297-718; Coverage: 30%)
Gene names: Bnos, Nos1
Sequence domains: Nitric oxide synthase, oxygenase domain

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P212121
Unit cell:
a: 51.78Å b: 111.36Å c: 163.8Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.198 0.244
Expression system: Escherichia coli BL21(DE3)