2BBF

Crystal structure of tRNA-guanine transglycosylase (TGT) from Zymomonas mobilis in complex with 6-amino-3,7-dihydro-imidazo[4,5-g]quinazolin-8-one


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 2BBF

Classification: TRANSFERASE

Total Structure Weight: 43192.30

Macromolecule Entities
Molecule Chains Length Organism Details
tRNA guanine transglycosylase A 386 Zymomonas mobilis EC#: 2.4.2.29 IUBMB
Gene Name(s): tgt ZMO0363
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
344
Query on 344

A 6-AMINO-3,7-DIHYDRO-IMIDAZO[4,5-G]QUINAZOLIN- 8-ONE
C9 H7 N5 O
VQSMWFVKBKMHTO-UHFFFAOYSA-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 %)
344 N/A in BindingDB
Ki: 7900 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.196
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 91.20 α = 90.00
b = 65.59 β = 96.07
c = 69.81 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-10-17
  • Released Date: 2007-04-24
  • Deposition author(s): Stengl, B., Meyer, E.A., Heine, A., Brenk, R., Diederich, F., Klebe, G.

Revision History

  • Version 1_0: 2007-04-24

    Type: Initial release

  • Version 1_1: 2007-10-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance