1ADD

A PRE-TRANSITION STATE MIMIC OF AN ENZYME: X-RAY STRUCTURE OF ADENOSINE DEAMINASE WITH BOUND 1-DEAZA-ADENOSINE AND ZINC-ACTIVATED WATER


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.181

Literature

Macromolecules
Sequence Display for 1ADD

Classification: HYDROLASE(ACTING IN CYCLICAMIDINES)

Total Structure Weight: 40046.85

Macromolecule Entities
Molecule Chains Length Organism Details
ADENOSINE DEAMINASE A 349 Mus musculus EC#: 3.5.4.4 IUBMB
Gene Name(s): Ada
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
1DA
Query on 1DA

A 1-DEAZA-ADENOSINE
C11 H14 N4 O4
NVUDDRWKCUAERS-PNHWDRBUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1DA Ki: 180 nM (85) BindingDB

Ki: 180 nM  BindingMOAD
Ki: 180 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.181
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 102.39 α = 90.00
b = 94.28 β = 127.05
c = 73.02 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-12-22
  • Released Date: 1994-01-31
  • Deposition author(s): Wilson, D.K., Quiocho, F.A.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance