7A4K
 
 | | tRNA-guanine transglycosylase C158S/C281S/Y330C/H333A mutant in complex with tetramethylene sulfoxide | | Descriptor: | GLYCEROL, Queuine tRNA-ribosyltransferase, ZINC ION, ... | | Authors: | Nguyen, D, Heine, A, Klebe, G. | | Deposit date: | 2020-08-19 | | Release date: | 2021-06-16 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.68 Å) | | Cite: | Targeting a Cryptic Pocket in a Protein-Protein Contact by Disulfide-Induced Rupture of a Homodimeric Interface.
Acs Chem.Biol., 16, 2021
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4H7Z
 | | tRNA-guanine transglycosylase Y106F, C158V mutant in complex with guanine | | Descriptor: | GLYCEROL, GUANINE, Queuine tRNA-ribosyltransferase, ... | | Authors: | Biela, I, Tidten-Luksch, N, Heine, A, Reuter, K, Klebe, G. | | Deposit date: | 2012-09-21 | | Release date: | 2012-10-10 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.68 Å) | | Cite: | Investigation of Specificity Determinants in Bacterial tRNA-Guanine Transglycosylase Reveals Queuine, the Substrate of Its Eucaryotic Counterpart, as Inhibitor.
Plos One, 8, 2013
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3RR4
 | | tRNA-Guanine Transglycosylase in complex with N-Methyl-lin-Benzoguanine Inhibitor | | Descriptor: | 2,6-bis(methylamino)-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one, GLYCEROL, Queuine tRNA-ribosyltransferase, ... | | Authors: | Klebe, G, Immekus, F, Heine, A. | | Deposit date: | 2011-04-29 | | Release date: | 2012-04-25 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.68 Å) | | Cite: | From lin-Benzoguanines to lin-Benzohypoxanthines as Ligands for Zymomonas mobilis tRNA-Guanine Transglycosylase: Replacement of Protein-Ligand Hydrogen Bonding by Importing Water Clusters.
Chemistry, 18, 2012
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6H7C
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2QII
 | | Crystal Structure Of tRNA-Guanine Transglycosylase (TGT) From Zymomonas mobilis Complexed With Archaeosine Precursor, Preq0 | | Descriptor: | 2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE, GLYCEROL, Queuine tRNA-ribosyltransferase, ... | | Authors: | Tidten, N, Brenk, R, Heine, A, Reuter, K, Klebe, G. | | Deposit date: | 2007-07-04 | | Release date: | 2007-07-17 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Glutamate versus glutamine exchange swaps substrate selectivity in tRNA-guanine transglycosylase: insight into the regulation of substrate selectivity by kinetic and crystallographic studies.
J.Mol.Biol., 374, 2007
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5JT7
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6YGR
 | | tRNA-guanine Transglycosylase (TGT) in co-crystallized complex with 6-Amino-4-(2-phenylethyl)-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one | | Descriptor: | 6-AMINO-4-(2-PHENYLETHYL)-1,7-DIHYDRO-8H-IMIDAZO[4,5-G]QUINAZOLIN-8-ONE, Queuine tRNA-ribosyltransferase, ZINC ION | | Authors: | Nguyen, A, Heine, A, Klebe, G. | | Deposit date: | 2020-03-27 | | Release date: | 2020-04-08 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Co-crystallization and nanoESI-MS reveal dimer disturbing inhibitors and conformational changes at dimer contacts
To Be Published
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7A3V
 | | tRNA-guanine transglycosylase C158S/C281S/Y330C/H333A mutant in complex with 3-hydroxysulfolane | | Descriptor: | 1,2-ETHANEDIOL, 3-hydroxythietane-1,1-dioxide, GLYCEROL, ... | | Authors: | Nguyen, D, Heine, A, Klebe, G. | | Deposit date: | 2020-08-18 | | Release date: | 2021-06-16 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Targeting a Cryptic Pocket in a Protein-Protein Contact by Disulfide-Induced Rupture of a Homodimeric Interface.
Acs Chem.Biol., 16, 2021
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1K4G
 | | CRYSTAL STRUCTURE OF TRNA-GUANINE TRANSGLYCOSYLASE (TGT) COMPLEXED WITH 2,6-DIAMINO-8-(1H-IMIDAZOL-2-YLSULFANYLMETHYL)-3H-QUINAZOLINE-4-ONE | | Descriptor: | 2,6-DIAMINO-8-(1H-IMIDAZOL-2-YLSULFANYLMETHYL)-3H-QUINAZOLINE-4-ONE, TRNA-GUANINE TRANSGLYCOSYLASE, ZINC ION | | Authors: | Brenk, R, Meyer, E.A, Castellano, R.K, Furler, M, Stubbs, M.T, Klebe, G, Diederich, F. | | Deposit date: | 2001-10-08 | | Release date: | 2002-04-24 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | De novo design, synthesis, and in vitro evaluation of inhibitors for prokaryotic tRNA-guanine transglycosylase: a dramatic sulfur effect on binding affinity.
ChemBioChem, 3, 2002
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1P0B
 | | Crystal Structure Of tRNA-Guanine Transglycosylase (TGT) From Zymomonas mobilis Complexed With Archaeosine Precursor, Preq0 | | Descriptor: | 2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE, Queuine tRNA-ribosyltransferase, ZINC ION | | Authors: | Brenk, R, Stubbs, M.T, Heine, A, Reuter, K, Klebe, G. | | Deposit date: | 2003-04-10 | | Release date: | 2003-09-30 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Flexible adaptations in the structure of the tRNA-modifying enzyme tRNA-guanine transglycosylase
and their implications for substrate selectivity, reaction mechanism and structure-based drug design
Chembiochem, 4, 2003
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1PXG
 | | Crystal structure of the mutated tRNA-guanine transglycosylase (TGT) D280E complexed with preQ1 | | Descriptor: | 7-DEAZA-7-AMINOMETHYL-GUANINE, GLYCEROL, Queuine tRNA-ribosyltransferase, ... | | Authors: | Kittendorf, J.D, Sgraja, T, Reuter, K, Klebe, G, Garcia, G.A. | | Deposit date: | 2003-07-04 | | Release date: | 2003-09-09 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | An essential role for aspartate 264 in catalysis by tRNA-guanine transglycosylase from Escherichia coli.
J.Biol.Chem., 278, 2003
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2BBF
 | | Crystal structure of tRNA-guanine transglycosylase (TGT) from Zymomonas mobilis in complex with 6-amino-3,7-dihydro-imidazo[4,5-g]quinazolin-8-one | | Descriptor: | 6-AMINO-3,7-DIHYDRO-IMIDAZO[4,5-G]QUINAZOLIN-8-ONE, ZINC ION, tRNA guanine transglycosylase | | Authors: | Stengl, B, Meyer, E.A, Heine, A, Brenk, R, Diederich, F, Klebe, G. | | Deposit date: | 2005-10-17 | | Release date: | 2007-04-24 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Crystal structures of tRNA-guanine transglycosylase (TGT) in complex with novel and potent inhibitors unravel pronounced induced-fit adaptations and suggest dimer formation upon substrate binding.
J.Mol.Biol., 370, 2007
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4L56
 | | tRNA guanine transglycosylase H333D mutant apo structure | | Descriptor: | GLYCEROL, Queuine tRNA-ribosyltransferase, ZINC ION | | Authors: | Nguyen, T.X.P, Heine, A, Klebe, G. | | Deposit date: | 2013-06-10 | | Release date: | 2014-12-24 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | What Glues a Homodimer Together: Systematic Analysis of the Stabilizing Effect of an Aromatic Hot Spot in the Protein-Protein Interface of the tRNA-Modifying Enzyme Tgt.
Acs Chem.Biol., 10, 2015
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2PWV
 | | tRNA guanine transglycosylase E235Q mutant in complex with preQ0 | | Descriptor: | 2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE, GLYCEROL, Queuine tRNA-ribosyltransferase, ... | | Authors: | Tidten, N, Stengl, B, Heine, A, Reuter, K, Klebe, G. | | Deposit date: | 2007-05-13 | | Release date: | 2007-10-30 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Glutamate versus Glutamine Exchange Swaps Substrate Selectivity in tRNA-Guanine Transglycosylase: Insight into the Regulation of Substrate Selectivity by Kinetic and Crystallographic Studies.
J.Mol.Biol., 374, 2007
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4Q8Q
 | | 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 | | Descriptor: | 6-amino-2-[(2-morpholin-4-ylethyl)amino]-3,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one, Queuine tRNA-ribosyltransferase, ZINC ION | | Authors: | Neeb, M, Heine, A, Klebe, G. | | Deposit date: | 2014-04-28 | | Release date: | 2015-05-20 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.721 Å) | | Cite: | Creating a Resistance Model for TGT: The Effect of Mutations on Flexible lin-Benzoguanine Substituents
To be Published
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5I03
 | | tRNA-guanine Transglycosylase (TGT) in co-crystallized complex with 6-Amino-4-[2-(4-methylphenyl)ethyl]-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one | | Descriptor: | 1,2-ETHANEDIOL, 6-AMINO-4-[2-(4-METHYLPHENYL)ETHYL]-1,7-DIHYDRO-8H-IMIDAZO[4,5-G]QUINAZOLIN-8-ONE, GLYCEROL, ... | | Authors: | Ehrmann, F.R, Heine, A, Klebe, G. | | Deposit date: | 2016-02-03 | | Release date: | 2017-02-15 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (1.73 Å) | | Cite: | Co-crystallization, Isothermal titration calorimetry and nanoESI-MS reveal dimer disturbing inhibitors
To be Published
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4FR1
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6RKT
 | | Crystal Structure of TGT in complex with N2-methyl-1H,7H,8H-imidazo[4,5-g]quinazoline-2,6-diamine | | Descriptor: | DIMETHYL SULFOXIDE, GLYCEROL, Queuine tRNA-ribosyltransferase, ... | | Authors: | Hassaan, E, Heine, A, Klebe, G. | | Deposit date: | 2019-04-30 | | Release date: | 2020-06-03 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.746 Å) | | Cite: | Fragment Screening Hit Draws Attention to a Novel Transient Pocket Adjacent to the Recognition Site of the tRNA-Modifying Enzyme TGT.
J.Med.Chem., 63, 2020
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4GIY
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1Q66
 | | CRYSTAL STRUCTURE OF TGT IN COMPLEX WITH 2-AMINO-6-AMINOMETHYL-8-phenylsulfanylmethyl-3H-QUINAZOLIN-4-ONE crystallized at pH 5.5 | | Descriptor: | 2-AMINO-6-AMINOMETHYL-8-PHENYLSULFANYLMETHYL-3H-QUINAZOLIN-4-ONE, Queuine tRNA-ribosyltransferase, ZINC ION | | Authors: | Brenk, R, Meyer, E, Reuter, K, Stubbs, M.T, Garcia, G.A, Klebe, G. | | Deposit date: | 2003-08-12 | | Release date: | 2004-04-13 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Crystallographic Study of Inhibitors of tRNA-guanine Transglycosylase Suggests a New Structure-based Pharmacophore for Virtual Screening.
J.Mol.Biol., 338, 2004
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7A9E
 | | tRNA-guanine transglycosylase C158S/C281S/Y330C/H333A mutant in complex with ethyl methyl sulfone | | Descriptor: | 1,2-ETHANEDIOL, 1-methylsulfonylethane, GLYCEROL, ... | | Authors: | Nguyen, D, You, S, Heine, A, Klebe, G. | | Deposit date: | 2020-09-01 | | Release date: | 2021-06-16 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.76 Å) | | Cite: | Targeting a Cryptic Pocket in a Protein-Protein Contact by Disulfide-Induced Rupture of a Homodimeric Interface.
Acs Chem.Biol., 16, 2021
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7A0B
 | | tRNA-guanine transglycosylase C158S/C281S/Y330C/H333A mutant in complex with rac-trans-3,4-dihydroxysulfolane | | Descriptor: | (3~{R},4~{R})-1,1-bis(oxidanylidene)thiolane-3,4-diol, 1,2-ETHANEDIOL, GLYCEROL, ... | | Authors: | Nguyen, D, Heine, A, Klebe, G. | | Deposit date: | 2020-08-07 | | Release date: | 2021-06-16 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.77 Å) | | Cite: | Targeting a Cryptic Pocket in a Protein-Protein Contact by Disulfide-Induced Rupture of a Homodimeric Interface.
Acs Chem.Biol., 16, 2021
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2PWU
 | | tRNA guanine transglycosylase in complex with guanine | | Descriptor: | GLYCEROL, GUANINE, Queuine tRNA-ribosyltransferase, ... | | Authors: | Tidten, N, Heine, A, Reuter, K, Klebe, G. | | Deposit date: | 2007-05-13 | | Release date: | 2007-10-30 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.77 Å) | | Cite: | Glutamate versus Glutamine Exchange Swaps Substrate Selectivity in tRNA-Guanine Transglycosylase: Insight into the Regulation of Substrate Selectivity by Kinetic and Crystallographic Studies.
J.Mol.Biol., 374, 2007
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3C2Y
 | | tRNA-Guanine Transglycosylase (TGT) in complex with 6-Amino-2-methyl-1,7-dihydro-imidazo[4,5-g]quinazolin-8-one | | Descriptor: | 6-amino-2-methyl-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one, GLYCEROL, Queuine tRNA-ribosyltransferase, ... | | Authors: | Ritschel, T, Heine, A, Klebe, G. | | Deposit date: | 2008-01-26 | | Release date: | 2009-02-03 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.78 Å) | | Cite: | Crystal structure analysis and in silico pKa calculations suggest strong pKa shifts of ligands as driving force for high-affinity binding to TGT
Chembiochem, 10, 2009
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3EOS
 | | tRNA-guanine transglycosylase in complex with 6-amino-4-{2-[(cyclohexylmethyl)amino]ethyl}-2-(methylamino)-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one | | Descriptor: | 6-amino-4-{2-[(cyclohexylmethyl)amino]ethyl}-2-(methylamino)-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one, GLYCEROL, Queuine tRNA-ribosyltransferase, ... | | Authors: | Ritschel, T, Heine, A, Klebe, G. | | Deposit date: | 2008-09-29 | | Release date: | 2009-09-15 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.78 Å) | | Cite: | How to Replace the Residual Solvation Shell of Polar Active Site Residues to Achieve Nanomolar Inhibition of tRNA-Guanine Transglycosylase
Chemmedchem, 4, 2009
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