4IMS

Structure of rat neuronal nitric oxide synthase heme domain in complex with 6,6'-((5-(3-aminopropyl)-1,3-phenylene)bis(ethane-2,1-diyl))bis(4-methylpyridin-2-amine)

Structural Biology Knowledgebase: 4IMS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.183

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4IMS

Classification: Oxidoreductase / Oxidoreductase inhibitor

Total Structure Weight: 100122.18

Macromolecule Entities
Molecule Chains Length Organism Details
Nitric oxide synthase, brain A, B 422 Rattus norvegicus EC#: 1.14.13.39 IUBMB
Fragment: unp residues 297-718
Gene Name(s): Nos1 Bnos

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

A, B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
12S
Query on 12S

A, B 6,6'-{[5-(3-aminopropyl)benzene-1,3-diyl]diethane- 2,1-diyl}bis(4-methylpyridin-2-amine)
C25 H33 N5
TUMIYXWSFLIVFR-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A, B ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
12S N/A in BindingDB
Ki: 540 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.183
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.85 α = 90.00
b = 110.42 β = 90.00
c = 164.11 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-03
  • Released Date: 2013-04-24
  • Deposition author(s): Li, H., Poulos, T.L.

Revision History

No revisions since initial release