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Ligands
Code Name Style Show Link
CKR 6-amino-2-[(2-morpholin-4-ylethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one
ZN Zinc ion
Non-standard Residues
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Glycosylation
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Code : 4Q8Q   PDBj   RCSB PDB   PDBe
Header : Transferase/transferase inhibitor
Title : tRNA-Guanine Transglycosylase (TGT) Mutant V262C in Complex with 6-Amino-2-{[2-(morpholin-4-yl)ethyl]amino}-1H,7H,8H-imidazo[4,5-G]quinazolin-8-one
Release Data : 2015-05-20
Compound :
mol_id molecule chains synonym
1 Queuine tRNA-ribosyltransferase A Guanine insertion enzyme, tRNA-guanine transglycosylase
ec: 2.4.2.29
mutation: V262C
Source :
mol_id organism_scientific expression_system
1 Zymomonas mobilis subsp. mobilis  (taxid:264203) Escherichia coli  (taxid:562)
strain: ATCC 31821 / ZM4 / CP4
gene: tgt, ZMO0363
expression_system_strain: BL21CodonPlus(DE3)-RIPL
expression_system_vector_type: Plasmid
expression_system_plasmid: pPR-IBA2-ZM-V262C
Authors : Neeb, M., Heine, A., Klebe, G.
Keywords : Transferase, preQ1, tRNA, Guanine Exchange Enzyme, Transferase-transferase inhibitor complex
Exp. method : X-RAY DIFFRACTION ( 1.721 Å )
Citation :

Creating a Resistance Model for TGT: The Effect of Mutations on Flexible lin-Benzoguanine Substituents

Neeb, M.,Heine, A.,Klebe, G.
To be Published 

Chain : A
UniProt : P28720 (TGT_ZYMMO)
Reaction: EC: Evidence:
Physiological Direction:
7-aminomethyl-7-carbaguanine + guanosine(34) in tRNA = 7- aminomethyl-7-carbaguanosine(34) in tRNA + guanine 2.4.2.29 HAMAP- Rule:MF_00168, PubMed:7665516
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