1IQ8

Crystal Structure of archaeosine tRNA-guanine transglycosylase from Pyrococcus horikoshii


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 1IQ8

Classification: TRANSFERASE

Total Structure Weight: 133579.70

Macromolecule Entities
Molecule Chains Length Organism Details
ARCHAEOSINE TRNA-GUANINE TRANSGLYCOSYLASE A, B 582 Pyrococcus horikoshii EC#: 2.4.2.48 IUBMB
Gene Name(s): tgtA PH1116
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.227
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 99.28 α = 90.00
b = 99.28 β = 90.00
c = 363.74 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-09
  • Released Date: 2002-05-22
  • Deposition author(s): Ishitani, R., Nureki, O., Fukai, S., Kijimoto, T., Nameki, N., Watanabe, M., Kondo, H., Sekine, M., Okada, N., Nishimura, S., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History

  • Version 1_0: 2002-05-22

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance