SMTL ID : 1q63.1

CRYSTAL STRUCTURE OF TGT IN COMPLEX WITH 2,6-Diamino-8-(1H-imidazol-2-ylsulfanylmethyl)-3H-quinazoline-4-one crystallized at pH 5.5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.318, C.320, C.323, H.349 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.318, A:C.320, A:C.323, A:H.349 ZN.3: 4 residues within 4Å: Chain B: C.318, C.320, C.323, H.349 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.318, B:C.320, B:C.323, B:H.349

2 x AIQ: 2,6-DIAMINO-8-(1H-IMIDAZOL-2-YLSULFANYLMETHYL)-3H-QUINAZOLINE-4-ONE(Non-covalent)

AIQ.2: 14 residues within 4Å: Chain A: D.102, S.103, D.156, C.158, I.201, Q.203, G.229, G.230, L.231, A.232, M.260, G.261, D.280, V.282 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:M.260 Hydrogen bonds: A:S.103, A:Q.203, A:G.230, A:L.231 Water bridges: A:G.104, A:L.231 Salt bridges: A:D.102, A:D.156 pi-Stacking: A:Y.106 AIQ.4: 14 residues within 4Å: Chain B: D.102, S.103, D.156, C.158, I.201, Q.203, G.229, G.230, L.231, A.232, M.260, G.261, D.280, V.282 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:M.260 Hydrogen bonds: B:S.103, B:Q.203, B:G.230, B:L.231 Water bridges: B:G.104, B:L.231 Salt bridges: B:D.102, B:D.156 pi-Stacking: B:Y.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brenk, R. et al., Crystallographic Study of Inhibitors of tRNA-guanine Transglycosylase Suggests a New Structure-based Pharmacophore for Virtual Screening. J.Mol.Biol. (2004)

Release Date

2004-04-13

Peptides

Queuine tRNA-ribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Queuine tRNA-ribosyltransferase

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