SMTL ID : 3lhd.1

Crystal structure of P. abyssi tRNA m1A58 methyltransferase in complex with S-adenosyl-L-homocysteine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.59 Å

Oligo State

homo-tetramer

Ligands

4 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Non-covalent)

SAH.1: 16 residues within 4Å: Chain A: G.101, G.103, Y.124, E.125, I.126, R.127, F.130, K.152, D.153, I.154, Y.155, D.169, L.170, P.171, P.195, Q.199 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.101, A:G.103, A:I.126, A:D.153, A:D.153, A:I.154, A:Y.155, A:Q.199 SAH.2: 13 residues within 4Å: Chain B: G.101, G.103, Y.124, E.125, I.126, R.127, F.130, D.153, I.154, Y.155, D.169, L.170, P.171 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.101, B:G.103, B:I.126, B:D.153, B:I.154, B:Y.155 SAH.3: 14 residues within 4Å: Chain C: G.101, G.103, Y.124, E.125, I.126, R.127, F.130, K.152, D.153, I.154, Y.155, D.169, L.170, P.171 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:G.101, C:G.103, C:I.126, C:D.153, C:I.154, C:Y.155 Water bridges: C:R.127 SAH.4: 16 residues within 4Å: Chain D: G.101, G.103, Y.124, E.125, I.126, R.127, F.130, K.152, D.153, I.154, Y.155, D.169, L.170, P.171, P.195, Q.199 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:G.101, D:G.103, D:I.126, D:R.127, D:D.153, D:I.154, D:Q.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guelorget, A. et al., Insights into the hyperthermostability and unusual region-specificity of archaeal Pyrococcus abyssi tRNA m1A57/58 methyltransferase. Nucleic Acids Res. (2010)

Release Date

2010-05-19

Peptides

SAM-dependent methyltransferase, putative: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
A

C
B

D
D

SAM-dependent methyltransferase, putative

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