SMTL ID : 8xte.3 (2 other biounits)

Crystal structure of methyltransferase MpaG' in complex with SAH and FDHMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 18 residues within 4Å: Chain A: M.202, Y.205, G.241, G.242, G.243, H.246, D.247, D.266, R.267, V.270, H.287, D.288, I.289, F.290, H.304, S.305, V.306 Ligands: 01.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:Y.205, A:G.241, A:G.243, A:R.267, A:R.267, A:D.288, A:I.289, A:H.304 Water bridges: A:N.199, A:D.247, A:H.304 Salt bridges: A:H.246, A:H.304 SAH.3: 18 residues within 4Å: Chain B: M.202, Y.205, G.241, G.242, G.243, H.246, D.247, D.266, R.267, V.270, H.287, D.288, I.289, F.290, H.304, S.305, V.306 Ligands: 01.4 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:G.241, B:R.267, B:D.288, B:D.288, B:I.289, B:H.304 Water bridges: B:R.267, B:H.304, B:H.304, B:H.304 Salt bridges: B:H.246, B:H.304

2 x 01: 4-farnesyl-3,5-dihydroxy-6-methylphthalide

01.2: 22 residues within 4Å: Chain A: F.184, P.185, L.188, V.189, L.195, F.198, Y.201, M.202, Y.205, R.267, Q.269, S.305, V.306, H.308, F.310, M.352, I.355, M.356, H.359, M.360 Chain B: W.56 Ligands: SAH.1 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:P.185, A:L.188, A:V.189, A:L.195, A:L.195, A:F.198, A:F.198, A:Y.205, A:R.267, A:Q.269, A:F.310, A:I.355 Salt bridges: A:H.359 pi-Stacking: A:F.198 01.4: 21 residues within 4Å: Chain A: W.56 Chain B: F.141, F.184, P.185, L.188, V.189, L.195, F.198, Y.201, M.202, Y.205, R.267, Q.269, S.305, V.306, H.308, I.355, M.356, H.359, M.360 Ligands: SAH.3 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:P.185, B:L.188, B:V.189, B:L.195, B:F.198, B:Y.205, B:R.267, B:Q.269, B:I.355 Water bridges: B:Y.201 Salt bridges: B:H.359 pi-Stacking: B:F.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

You, C. et al., Structural basis for substrate flexibility of the O-methyltransferase MpaG' involved in mycophenolic acid biosynthesis. Protein Sci. (2024)

Release Date

2024-08-28

Peptides

O-methyltransferase mpaG': AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

O-methyltransferase mpaG'

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