3rqp

X-ray diffraction
2.35Å resolution

Structure of the endothelial nitric oxide synthase heme domain in complex with 6-{[(3R,4R)-4-(2-{[(2R/2S)-1-(3-fluorophenyl)propan-2-yl]amino}ethoxy)pyrrolidin-3-yl]methyl}-4-methylpyridin-2-amine

Released:

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:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-151510 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitric oxide synthase 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 443 amino acids
Theoretical weight: 49.62 KDa
Source organism: Bos taurus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P29473 (Residues: 40-482; Coverage: 37%)
Gene name: NOS3
Sequence domains: Nitric oxide synthase, oxygenase domain
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P212121
Unit cell:
a: 57.949Å b: 106.629Å c: 156.909Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.228
Expression system: Escherichia coli BL21(DE3)