SMTL ID : 7nq4.1

Human tRNA guanine transglycosylase (TGT), RNA-bound covalent intermediate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.88 Å

Oligo State

hetero-2-2-mer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.319, C.321, C.324, H.350 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.319, A:C.321, A:C.324, A:H.350 ZN.3: 4 residues within 4Å: Chain B: C.351, C.353, C.356, H.382 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.351, B:C.353, B:C.356, B:H.382 ZN.4: 4 residues within 4Å: Chain D: C.319, C.321, C.324, H.350 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.319, D:C.321, D:C.324, D:H.350 ZN.6: 4 residues within 4Å: Chain E: C.351, C.353, C.356, H.382 4 PLIP interactions: 4 interactions with chain E Metal complexes: E:C.351, E:C.353, E:C.356, E:H.382

2 x 9DG: 9-DEAZAGUANINE(Non-covalent)

9DG.2: 14 residues within 4Å: Chain A: D.107, S.108, G.110, F.111, D.161, V.163, I.202, Q.204, G.230, G.231, S.233, M.261, G.262 Chain C: G.10 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.111, A:M.261 Hydrogen bonds: A:S.108, A:G.110, A:F.111, A:Q.204, A:G.231, A:S.233, A:S.233 Salt bridges: A:D.107, A:D.161 9DG.5: 14 residues within 4Å: Chain D: D.107, S.108, G.110, F.111, D.161, V.163, I.202, Q.204, G.230, G.231, S.233, M.261, G.262 Chain F: G.10 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:F.111, D:M.261 Hydrogen bonds: D:S.108, D:G.110, D:F.111, D:Q.204, D:G.231, D:S.233, D:S.233 Salt bridges: D:D.107, D:D.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sievers, K. et al., Structural and functional insights into human tRNA guanine transgylcosylase. Rna Biol. (2021)

Release Date

2021-08-11

Peptides

Queuine tRNA-ribosyltransferase catalytic subunit 1: AD
Queuine tRNA-ribosyltransferase accessory subunit 2: BE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

B
B

E
B

Queuine tRNA-ribosyltransferase catalytic subunit 1

Queuine tRNA-ribosyltransferase accessory subunit 2

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