spacer
spacer

PDBsum entry 3tyn

Go to PDB code: 
protein ligands metals Protein-protein interface(s) links
Oxidoreductase/oxidoreductase inhibitor PDB id
3tyn

 

 

 

 

Loading ...

 
JSmol PyMol  
Contents
Protein chains
407 a.a.
Ligands
HEM ×2
H4B ×2
ACT ×2
CXW ×2
Metals
_ZN
Waters ×321
PDB id:
3tyn
Name: Oxidoreductase/oxidoreductase inhibitor
Title: Structure of neuronal nitric oxide synthase heme domain in complex with 2-(((2-(((3s,4s)-4-((6-amino-4-methylpyridin-2-yl)methyl) pyrrolidin-3-yl)oxy)ethyl)amino)methyl)phenol
Structure: Nitric oxide synthase, brain. Chain: a, b. Fragment: unp residues 297-718. Synonym: bnos, constitutive nos, nc-nos, nos type i, neuronal nos, n- nos, nnos, peptidyl-cysteine s-nitrosylase nos1. Engineered: yes
Source: Rattus norvegicus. Brown rat,rat,rats. Organism_taxid: 10116. Gene: nos1, bnos. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Resolution:
1.97Å     R-factor:   0.187     R-free:   0.223
Authors: H.Li,T.L.Poulos
Key ref: K.J.Labby et al. (2012). Intramolecular hydrogen bonding: a potential strategy for more bioavailable inhibitors of neuronal nitric oxide synthase. Bioorg Med Chem Lett, 20, 2435-2443. PubMed id: 22370337
Date:
26-Sep-11     Release date:   14-Mar-12    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
P29476  (NOS1_RAT) -  Nitric oxide synthase 1 from Rattus norvegicus
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1429 a.a.
407 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 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    
 
 
Bioorg Med Chem Lett 20:2435-2443 (2012)
PubMed id: 22370337  
 
 
Intramolecular hydrogen bonding: a potential strategy for more bioavailable inhibitors of neuronal nitric oxide synthase.
K.J.Labby, F.Xue, J.M.Kraus, H.Ji, J.Mataka, H.Li, P.Martásek, L.J.Roman, T.L.Poulos, R.B.Silverman.
 
  ABSTRACT  
 
No abstract given.

 

 

spacer

spacer