SMTL ID : 1p0e.1

CRYSTAL STRUCTURE OF ZYMOMONAS MOBILIS tRNA-GUANINE TRANSGLYCOSYLASE (TGT) COCRYSTALLISED WITH PREQ1 AT PH 5.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 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 PRF: 7-DEAZA-7-AMINOMETHYL-GUANINE(Non-covalent)

PRF.2: 13 residues within 4Å: Chain A: D.102, S.103, Y.106, D.156, C.158, I.201, Q.203, G.229, G.230, L.231, V.233, M.260, G.261 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:M.260 Hydrogen bonds: A:S.103, A:Y.106, A:Q.203, A:G.230 Salt bridges: A:D.102, A:D.156 pi-Stacking: A:Y.106 PRF.4: 13 residues within 4Å: Chain B: D.102, S.103, Y.106, D.156, C.158, I.201, Q.203, G.229, G.230, L.231, V.233, M.260, G.261 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:M.260 Hydrogen bonds: B:S.103, B:Y.106, B:Q.203, B:G.230 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., 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 (2003)

Release Date

2003-09-30

Peptides

Queuine tRNA-ribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Queuine tRNA-ribosyltransferase

Related Entries With Identical Sequence