1p6m

X-ray diffraction
2.27Å resolution

Bovine endothelial NOS heme domain with (4S)-N-(4-amino-5-[aminoethyl]aminopentyl)-N'-nitroguanidine bound

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)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitric oxide synthase, endothelial Chains: A, B
Molecule details ›
Chains: A, B
Length: 417 amino acids
Theoretical weight: 46.98 KDa
Source organism: Bos taurus
Expression system: Komagataella pastoris
UniProt:
  • Canonical: P29473 (Residues: 67-483; Coverage: 35%)
Gene name: NOS3
Sequence domains: Nitric oxide synthase, oxygenase domain
Structure domains:

Ligands and Environments


Cofactor: Ligand HEM 2 x HEM

Cofactor: Ligand H4B 2 x H4B
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P212121
Unit cell:
a: 58.033Å b: 106.085Å c: 156.667Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.215 0.278
Expression system: Komagataella pastoris