4ugt

X-ray diffraction
2.03Å resolution

Structure of Bacillus subtilis Nitric Oxide Synthase in complex with N-(3-((pyrrolidin-3-yloxy)methyl)phenyl)thiophene-2-carboximidamide

Released:

Function and Biology Details

Reaction catalysed:
(1a) 2 L-arginine + 2 reduced flavodoxin + 2 O(2) = 2 N(omega)-hydroxy-L-arginine + 2 oxidized flavodoxin + 2 H(2)O
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitric oxide synthase oxygenase Chain: A
Molecule details ›
Chain: A
Length: 363 amino acids
Theoretical weight: 41.79 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O34453 (Residues: 1-363; Coverage: 100%)
Gene names: BSU07630, nos, yflM
Sequence domains: Nitric oxide synthase, oxygenase domain
Structure domains:

Ligands and Environments


Cofactor: Ligand H4B 1 x H4B

Cofactor: Ligand HEM 1 x HEM
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P21212
Unit cell:
a: 80.71Å b: 94.8Å c: 62.05Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.198 0.234
Expression system: Escherichia coli BL21(DE3)