SMTL ID : 8bib.2 (1 other biounit)

O-Methyltransferase Plu4890 in complex with SAH and AQ-256

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 17 residues within 4Å: Chain A: F.127, F.140, M.144, S.148, G.171, G.172, G.173, L.193, D.194, R.195, G.210, N.211, F.212, K.226, N.227, N.231, W.232 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.171, A:G.173, A:R.195, A:N.211, A:F.212, A:K.226, A:N.227 Water bridges: A:K.137, A:S.148, A:S.148, A:S.148, A:K.226 Salt bridges: A:K.226 pi-Stacking: A:F.127, A:F.212 SAH.6: 15 residues within 4Å: Chain B: F.127, F.140, M.144, S.148, G.171, G.172, G.173, D.194, R.195, N.211, F.212, K.226, N.227, N.231, W.232 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:M.144, B:G.171, B:R.195, B:N.211, B:F.212, B:N.227 Water bridges: B:K.137, B:S.148, B:K.226 Salt bridges: B:K.226 pi-Stacking: B:F.127, B:F.212

2 x QOI: 1,3,8-tris(oxidanyl)anthracene-9,10-dione(Non-covalent)

QOI.2: 16 residues within 4Å: Chain A: Y.98, F.140, L.143, M.144, V.147, N.227, H.230, M.259, F.269, L.272, M.273, L.276, F.277, Y.308, Y.311 Ligands: CO3.5 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.140, A:L.143, A:V.147, A:L.272, A:L.276, A:Y.308 Hydrogen bonds: A:Y.98, A:Y.98, A:H.230 Water bridges: A:H.230, A:N.231 pi-Stacking: A:F.269 QOI.7: 18 residues within 4Å: Chain B: F.85, M.89, Y.98, F.140, L.143, M.144, V.147, N.227, H.230, M.259, F.269, L.272, M.273, L.276, F.277, Y.308, Y.311 Ligands: CO3.9 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.140, B:L.143, B:V.147, B:L.272, B:L.276, B:Y.308 Hydrogen bonds: B:Y.98 Water bridges: B:N.227, B:H.230 pi-Stacking: B:F.269

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 3 residues within 4Å: Chain A: R.71, S.73, D.74 Ligand excluded by PLIP CL.4: 1 residues within 4Å: Chain A: E.38 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain B: E.38, L.39 Ligand excluded by PLIP

2 x CO3: CARBONATE ION(Non-functional Binders)

CO3.5: 5 residues within 4Å: Chain A: M.89, F.269 Chain B: E.5, R.11 Ligands: QOI.2 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.11, B:R.11 CO3.9: 6 residues within 4Å: Chain A: T.4, E.5, R.11 Chain B: M.89, F.269 Ligands: QOI.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.11, A:R.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huber, E.M. et al., A set of closely related methyltransferases for site-specific tailoring of anthraquinone pigments. Structure (2023)

Release Date

2023-03-08

Peptides

Methyltransferase Plu4890: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
C

Methyltransferase Plu4890

Related Entries With Identical Sequence