1PXG

Crystal structure of the mutated tRNA-guanine transglycosylase (TGT) D280E complexed with preQ1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.159

Literature

Macromolecules
Sequence Display for 1PXG

Classification: TRANSFERASE

Total Structure Weight: 43431.50

Macromolecule Entities
Molecule Chains Length Organism Details
Queuine tRNA-ribosyltransferase A 382 Zymomonas mobilis EC#: 2.4.2.29 IUBMB
Mutation: D280E
Gene Name(s): tgt ZMO0363
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 7-DEAZA-7-AMINOMETHYL-GUANINE
C7 H9 N5 O
MEYMBLGOKYDGLZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.159
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 91.28 α = 90.00
b = 64.94 β = 96.12
c = 70.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-04
  • Released Date: 2003-09-09
  • Deposition author(s): Kittendorf, J.D., Sgraja, T., Reuter, K., Klebe, G., Garcia, G.A.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance