3EOU

tRNA-guanine transglycosylase in complex with 6-amino-4-(2-hydroxyethyl)-2-(methylamino)-3,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one

Structural Biology Knowledgebase: 3EOU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Observed: 0.181

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3EOU

Classification: TRANSFERASE

Total Structure Weight: 43449.91

Macromolecule Entities
Molecule Chains Length Organism Details
Queuine tRNA-ribosyltransferase A 386 Zymomonas mobilis EC#: 2.4.2.29 IUBMB
Mutation: T312K
Gene Name(s): tgt ZMO0363

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PK3
Query on PK3

A 6-amino-4-(2-hydroxyethyl)-2-(methylamino)- 3,7-dihydro-8H-imidazo[4,5-g]quinazolin-8- one
C12 H14 N6 O2
VKUWLKQBGXDONE-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PK3 N/A in BindingDB
Ki: 97 nM  BindingMOAD
Ki: 97 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Observed: 0.181
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 91.40 α = 90.00
b = 65.00 β = 96.00
c = 70.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-09-29
  • Released Date: 2009-09-15
  • Deposition author(s): Ritschel, T., Heine, A., Klebe, G.

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