2Z7K

tRNA-Guanine transglycosylase (TGT) in complex with 2-Amino-lin-Benzoguanine

Structural Biology Knowledgebase: 2Z7K SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.28 Å
  • R-Value Free: 0.186
  • R-Value Work: 0.162

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2Z7K

Classification: TRANSFERASE

Total Structure Weight: 43299.73

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
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 2,6-diamino-1,7-dihydro-8H-imidazo[4,5-g]quinazolin- 8-one
2-Amino-lin-Benzogunaine (Synonym)
C9 H8 N6 O
WFECBOHPSURSGU-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 %)
BGU Ki: 77 nM (99) BindingDB

Ki: 77 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.28 Å
  • R-Value Free: 0.186
  • R-Value Work: 0.162
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 90.50 α = 90.00
b = 65.10 β = 96.20
c = 70.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-08-24
  • Released Date: 2008-08-26
  • 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