6NGA

Structure of human neuronal nitric oxide synthase R354A/G357D mutant heme domain in complex with 6-(3-(3-(dimethylamino)propyl)-2,6-difluorophenethyl)-4-methylpyridin-2-amine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.98 Å
  • R-Value Free: 0.214 
  • R-Value Work: 0.181 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Optimization of Blood-Brain Barrier Permeability with Potent and Selective Human Neuronal Nitric Oxide Synthase Inhibitors Having a 2-Aminopyridine Scaffold.

Do, H.T.Li, H.Chreifi, G.Poulos, T.L.Silverman, R.B.

(2019) J. Med. Chem. 62: 2690-2707


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Nitric oxide synthase, brain
A, B
421Homo sapiensMutation(s): 2 
Gene Names: NOS1
EC: 1.14.13.39
Find proteins for P29475 (Homo sapiens)
Go to Gene View: NOS1
Go to UniProtKB:  P29475
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ZN
Query on ZN

Download SDF File 
Download CCD File 
B
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
 Ligand Interaction
HEM
Query on HEM

Download SDF File 
Download CCD File 
A, B
PROTOPORPHYRIN IX CONTAINING FE
HEME
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
 Ligand Interaction
H4B
Query on H4B

Download SDF File 
Download CCD File 
A, B
5,6,7,8-TETRAHYDROBIOPTERIN
C9 H15 N5 O3
FNKQXYHWGSIFBK-RPDRRWSUSA-N
 Ligand Interaction
KL7
Query on KL7

Download SDF File 
Download CCD File 
A, B
6-(2-{3-[3-(dimethylamino)propyl]-2,6-difluorophenyl}ethyl)-4-methylpyridin-2-amine
C19 H25 F2 N3
MXQLPMXQTGKLHB-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.98 Å
  • R-Value Free: 0.214 
  • R-Value Work: 0.181 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 52.190α = 90.00
b = 122.770β = 90.00
c = 164.670γ = 90.00
Software Package:
Software NamePurpose
REFMACphasing
PHENIXrefinement
MOSFLMdata reduction
Aimlessdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data

  • Deposited Date: 2018-12-21 
  • Released Date: 2019-03-13 
  • Deposition Author(s): Li, H., Poulos, T.L.

Funding OrganizationLocationGrant Number
National Institutes of Health/National Cancer InstituteUnited StatesGM57353

Revision History 

  • Version 1.0: 2019-03-13
    Type: Initial release
  • Version 1.1: 2019-03-27
    Type: Data collection, Database references