SMTL ID : 1y5w.1

tRNA-guanine Transglycosylase (TGT) in complex with 6-Amino-4-[2-(4-methylphenyl)ethyl]-1,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.58 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.317, C.319, C.322, H.348 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.317, A:C.319, A:C.322, A:H.348 ZN.5: 4 residues within 4Å: Chain B: C.317, C.319, C.322, H.348 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.317, B:C.319, B:C.322, B:H.348

2 x NEZ: 6-AMINO-4-[2-(4-METHYLPHENYL)ETHYL]-1,7-DIHYDRO-8H-IMIDAZO[4,5-G]QUINAZOLIN-8-ONE(Non-covalent)

NEZ.2: 16 residues within 4Å: Chain A: V.44, L.67, N.69, D.101, S.102, Y.105, D.155, C.157, I.200, Q.202, G.228, G.229, L.230, A.231, M.259, G.260 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:V.44, A:N.69, A:D.101, A:Y.105, A:Y.105 Hydrogen bonds: A:S.102, A:Q.202, A:G.229 Water bridges: A:G.103 Salt bridges: A:D.101, A:D.155 pi-Stacking: A:Y.105, A:Y.105 NEZ.6: 16 residues within 4Å: Chain B: V.44, L.67, N.69, D.101, S.102, Y.105, D.155, C.157, I.200, Q.202, G.228, G.229, L.230, A.231, M.259, G.260 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:V.44, B:N.69, B:D.101, B:Y.105, B:Y.105 Hydrogen bonds: B:S.102, B:Y.105, B:Q.202, B:G.229 Water bridges: B:G.103 Salt bridges: B:D.101, B:D.155 pi-Stacking: B:Y.105, B:Y.105

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: P.55, E.56, G.93, W.94, D.95, R.96 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:P.55, A:G.93, A:D.95, A:R.96 Water bridges: A:E.56 GOL.4: 7 residues within 4Å: Chain A: W.295, E.316, K.359, F.372, D.375, F.376, R.379 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.316, A:K.359, A:D.375, A:R.379 Water bridges: A:K.359 GOL.7: 6 residues within 4Å: Chain B: P.55, E.56, G.93, W.94, D.95, R.96 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:P.55, B:G.93, B:D.95, B:R.96 Water bridges: B:E.56 GOL.8: 7 residues within 4Å: Chain B: W.295, E.316, K.359, F.372, D.375, F.376, R.379 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.316, B:K.359, B:D.375, B:R.379 Water bridges: B:K.359

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stengl, B. et al., 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. (2007)

Release Date

2005-12-13

Peptides

Queuine tRNA-ribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Queuine tRNA-ribosyltransferase

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