SMTL ID : 4ymh.1 (1 other biounit)

Crystal structure of SAH-bound Podospora anserina methyltransferase PaMTH1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.88 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 19 residues within 4Å: Chain A: K.47, M.48, S.49, G.73, C.74, Y.75, Y.78, S.79, E.98, Y.99, S.100, G.125, P.126, A.127, E.128, D.144, A.145, N.146, Y.153 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.75 Hydrogen bonds: A:S.49, A:Y.75, A:S.79, A:S.79, A:Y.99, A:A.127, A:E.128, A:D.144, A:D.144, A:N.146, A:Y.153 pi-Stacking: A:Y.99, A:Y.99 SAH.3: 20 residues within 4Å: Chain B: K.47, M.48, S.49, G.73, C.74, Y.75, Y.78, S.79, E.98, Y.99, S.100, G.125, P.126, A.127, E.128, F.142, D.144, A.145, N.146, Y.153 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:Y.75 Hydrogen bonds: B:S.49, B:Y.75, B:S.79, B:Y.99, B:A.127, B:E.128, B:D.144, B:D.144, B:D.144, B:N.146 Water bridges: B:K.47, B:Y.78, B:N.146, B:D.172 pi-Stacking: B:Y.99, B:Y.99

3 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 4 residues within 4Å: Chain A: R.64, N.166 Chain B: D.63, R.64 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:D.63, B:D.63, A:R.64 Water bridges: A:R.232 PEG.4: 2 residues within 4Å: Chain B: A.165, W.233 1 PLIP interactions: 1 interactions with chain B Water bridges: B:D.159 PEG.5: 2 residues within 4Å: Chain B: D.46, K.47 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chatterjee, D. et al., Structure and Biophysical Characterization of the S-Adenosylmethionine-dependent O-Methyltransferase PaMTH1, a Putative Enzyme Accumulating during Senescence of Podospora anserina. J.Biol.Chem. (2015)

Release Date

2015-05-27

Peptides

Putative SAM-dependent O-methyltranferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative SAM-dependent O-methyltranferase

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