Brand  (β version)

PDB ID: 4UGW

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Ligands
Code Name Style Show Link
CL Chloride ion PoSSuM
GOL Glycerol PoSSuM
H4B 5,6,7,8-tetrahydrobiopterin PoSSuM
HEM Protoporphyrin ix containing Fe PoSSuM
HW1 6-[5-({(3r,4r)-4-[(6-amino-4-methylpyridin-2-yl)methyl]pyrrolidin-3-yl}oxy)pentyl]-4-methylpyridin-2-amine PoSSuM
Non-standard Residues
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Structure summary

Code : 4UGW   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Structure of Y357F Bacillus subtilis Nitric Oxide Synthase in complex with 6-(5-((3R,4R)-4-((6-azanyl-4-methyl-pyridin-2-yl)methyl) pyrrolidin-3-yl)oxypentyl)-4-methyl-pyridin-2-amine
Release Data : 2015-06-24
Compound :
mol_id molecule chains synonym
1 NITRIC OXIDE SYNTHASE OXYGENASE A NOSOXY-LIKE PROTEIN, NITRIC OXIDE SYNTHASE
ec: 1.14.13.165
mutation: YES
Source :
mol_id organism_scientific expression_system
1 BACILLUS SUBTILIS  (taxid:224308) ESCHERICHIA COLI  (taxid:469008)
strain: 168
atcc: 23857
expression_system_strain: BL21(DE3)
expression_system_vector_type: PLASMID
expression_system_plasmid: PET28A
Authors : Holden, J.K., Poulos, T.L.
Keywords : NITRIC OXIDE SYNTHASE, OXIDOREDUCTASE, INHIBITOR
Exp. method : X-RAY DIFFRACTION ( 1.901 Å )
Citation :

Inhibitor Bound Crystal Structures of Bacterial Nitric Oxide Synthase.

Holden, J.K.,Dejam, D.,Lewis, M.C.  et al.
(2015)  Biochemistry  54 : 4075

PubMed: 26062720
DOI: 10.1021/ACS.BIOCHEM.5B00431

Reaction

Chain : A
UniProt : O34453 (NOSO_BACSU)
Reaction: EC: Evidence:
Physiological Direction:
3 reduced [flavodoxin] + 2 L-arginine + 4 O2 = 3 oxidized [flavodoxin] + 2 L-citrulline + 2 nitric oxide + 4 H2O + 5 H(+) 1.14.14.47 PubMed:11856757
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Cofactor: Evidence: Note:
heme ECO:0000269 | PubMed:11856757
-
(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin ECO:0000269 | PubMed:11856757
Tetrahydrobiopterin (H4B). Can also use tetrahydrofolate (THF) in place of tetrahydrobiopterin (H4B) but binds THF with much lower affinity than H4B.