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PDBsum entry 3pnh

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protein ligands metals Protein-protein interface(s) links
Oxidoreductase/inhibitor PDB id
3pnh

 

 

 

 

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JSmol PyMol  
Contents
Protein chains
404 a.a.
Ligands
HEM ×2
H4B ×2
ACT ×2
GOL ×2
CAD ×2
8CX ×2
Metals
_ZN
Waters ×637
PDB id:
3pnh
Name: Oxidoreductase/inhibitor
Title: Structure of bovine endothelial nitric oxide synthase heme domain in complex with 6-(((3r,4r)-4-(2-((2-fluoro-2-(3-fluorophenyl) ethyl) amino)ethoxy)pyrrolidin-3-yl)methyl)-4-methylpyridin-2-amine
Structure: Nitric oxide synthase, endothelial. Chain: a, b. Fragment: unp residues 67-482. Synonym: constitutive nos, cnos, ec-nos, endothelial nos, enos, nos type iii, nosiii. Engineered: yes
Source: Bos taurus. Bovine,cow,domestic cattle,domestic cow. Organism_taxid: 9913. Gene: nos3. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Resolution:
1.93Å     R-factor:   0.166     R-free:   0.204
Authors: S.L.Delker,H.Li,T.L.Poulos
Key ref: F.Xue et al. (2011). Improved synthesis of chiral pyrrolidine inhibitors and their binding properties to neuronal nitric oxide synthase. J Med Chem, 54, 6399-6403. PubMed id: 21809851
Date:
18-Nov-10     Release date:   05-Oct-11    
PROCHECK
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 Headers
 References

Protein chains
Pfam   ArchSchema ?
P29473  (NOS3_BOVIN) -  Nitric oxide synthase 3 from Bos taurus
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1205 a.a.
404 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 1 residue position (black cross)

 Enzyme reactions 
   Enzyme class: E.C.1.14.13.39  - nitric-oxide synthase (NADPH).
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: 2 L-arginine + 3 NADPH + 4 O2 + H+ = 2 L-citrulline + 2 nitric oxide + 3 NADP+ + 4 H2O
2 × L-arginine
+ 3 × NADPH
+ 4 × O2
+ H(+)
= 2 × L-citrulline
+ 2 × nitric oxide
+ 3 × NADP(+)
+ 4 × H2O
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 
    reference    
 
 
J Med Chem 54:6399-6403 (2011)
PubMed id: 21809851  
 
 
Improved synthesis of chiral pyrrolidine inhibitors and their binding properties to neuronal nitric oxide synthase.
F.Xue, J.M.Kraus, K.J.Labby, H.Ji, J.Mataka, G.Xia, H.Li, S.L.Delker, L.J.Roman, P.Martásek, T.L.Poulos, R.B.Silverman.
 
  ABSTRACT  
 
No abstract given.

 

 

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