SMTL ID : 2z1v.1

tRNA guanine transglycosylase E235Q mutant apo structure, pH 8.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 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.6: 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

8 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: P.56, E.57, G.94, W.95, D.96, R.97 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.96, A:D.96, A:R.97 Water bridges: A:E.57 GOL.3: 3 residues within 4Å: Chain A: P.252, D.254, K.255 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.255 Water bridges: A:F.223 GOL.4: 5 residues within 4Å: Chain A: E.317, K.360, F.373, F.377, R.380 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.317, A:D.376 Water bridges: A:K.360, A:K.360, A:K.360 GOL.5: 5 residues within 4Å: Chain A: P.249, M.250, L.251, P.252, D.253 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.250, A:D.253 Water bridges: A:D.254 GOL.7: 6 residues within 4Å: Chain B: P.56, E.57, G.94, W.95, D.96, R.97 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.96, B:D.96, B:R.97 Water bridges: B:E.57 GOL.8: 3 residues within 4Å: Chain B: P.252, D.254, K.255 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.255 Water bridges: B:F.223 GOL.9: 5 residues within 4Å: Chain B: E.317, K.360, F.373, F.377, R.380 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.317, B:D.376 Water bridges: B:K.360, B:K.360, B:K.360 GOL.10: 5 residues within 4Å: Chain B: P.249, M.250, L.251, P.252, D.253 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:M.250, B:D.253 Water bridges: B:D.254

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tidten, N. et al., 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. (2007)

Release Date

2007-11-06

Peptides

Queuine tRNA-ribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Queuine tRNA-ribosyltransferase

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