5AGP

Structure of rat neuronal nitric oxide synthase heme domain in complex with (S)-2-Amino-5-(2-mercaptoacetimidamido)pentanoic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 5AGP

Classification: OXIDOREDUCTASE

Total Structure Weight: 99935.55

Macromolecule Entities
Molecule Chains Length Organism Details
NITRIC OXIDE SYNTHASE, BRAIN A, B 422 Rattus norvegicus EC#: 1.14.13.39 IUBMB
Fragment: HEME DOMAIN, RESIDUES 297-718
Gene Name(s): Nos1 Bnos
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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 NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
H4B
Query on H4B

A, B 5,6,7,8-TETRAHYDROBIOPTERIN
C9 H15 N5 O3
FNKQXYHWGSIFBK-RPDRRWSUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
VUR
Query on VUR

A, B (S)-2-AMINO-5-(2-MERCAPTOACETIMIDAMIDO)PENTANOIC ACID
C7 H15 N3 O2 S
ROQCTZSRBCTHGN-YFKPBYRVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

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

A, B ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
H4B Kd: 1120 nM (96) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.251
  • R-Value Work: 0.196
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.87 α = 90.00
b = 110.62 β = 90.00
c = 164.21 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2015-02-02
  • Released Date: 2015-04-29
  • Deposition author(s): Li, H., Poulos, T.L.

Revision History

  • 2015-05-27
    Type: Database references