1ED5

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH NNA(H4B FREE)

Structural Biology Knowledgebase: 1ED5 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1ED5

Classification: OXIDOREDUCTASE

Total Structure Weight: 101920.64

Macromolecule Entities
Molecule Chains Length Organism Details
NITRIC OXIDE SYNTHASE A, B 444 Bos taurus EC#: 1.14.13.39 IUBMB
Fragment: HEME DOMAIN (RESIDUES 39-482)
Mutation: C100R
Gene Name(s): NOS3 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 6 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)
NRG
Query on NRG

A, B N-OMEGA-NITRO-L-ARGININE
NNA (Synonym)
C6 H13 N5 O4
MRAUNPAHJZDYCK-BYPYZUCNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CAD
Query on CAD

A, B CACODYLIC ACID
HYDROXYDIMETHYLARSINE OXIDE (Synonym)
C2 H7 As O2
OGGXGZAMXPVRFZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A, B GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-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 %)
NRG IC50: 500 - 1200 nM (93 - 99) BindingDB
Ki: 30 - 750 nM (93 - 99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.206
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 58.83 α = 90.00
b = 106.42 β = 90.00
c = 156.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-01-26
  • Released Date: 2001-01-31
  • Deposition author(s): Raman, C.S., Li, H., Martasek, P., Southan, G.J., Masters, B.S.S., Poulos, T.L.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4