SMTL ID : 7ux8.1

Crystal structure of MfnG, an L- and D-tyrosine O-methyltransferase from the marformycin biosynthesis pathway of Streptomyces drozdowiczii, with SAH and L-Tyrosine bound at 1.4 A resolution (P212121 - form II)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 20 residues within 4Å: Chain A: Y.163, V.167, I.170, D.200, G.202, C.203, G.204, Y.208, D.225, V.226, I.229, G.251, D.252, F.253, W.254, A.268, N.269, I.270, L.273 Ligands: TYR.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.204, A:Y.208, A:D.225, A:D.225, A:V.226, A:D.252, A:D.252, A:F.253, A:A.268, A:A.268, A:N.269 Water bridges: A:T.205, A:A.268 pi-Stacking: A:F.253, A:F.253 SAH.4: 20 residues within 4Å: Chain B: Y.163, V.167, I.170, D.200, G.202, C.203, G.204, Y.208, D.225, V.226, I.229, G.251, D.252, F.253, W.254, A.268, N.269, I.270, L.273 Ligands: TYR.5 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:G.204, B:Y.208, B:D.225, B:D.225, B:V.226, B:D.252, B:D.252, B:F.253, B:A.268, B:A.268, B:N.269 Water bridges: B:T.205, B:W.254, B:W.254, B:A.268 pi-Stacking: B:F.253

2 x TYR: TYROSINE(Non-covalent)

TYR.2: 18 residues within 4Å: Chain A: K.123, H.126, I.158, Y.163, L.166, I.170, W.173, N.269, H.272, L.273, F.320, S.323, M.324 Chain B: Y.33, I.37, W.40 Ligands: SAH.1, UNL.3 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:I.158, A:L.166, A:I.170, A:W.173 Hydrogen bonds: A:S.323, A:S.323, B:Y.33 Water bridges: A:K.123, A:H.126, B:W.40 Salt bridges: A:K.123 pi-Stacking: A:F.320 TYR.5: 18 residues within 4Å: Chain A: Y.33, I.37, W.40 Chain B: K.123, H.126, I.158, Y.163, L.166, I.170, W.173, N.269, H.272, L.273, F.320, S.323, M.324 Ligands: SAH.4, UNL.6 12 PLIP interactions: 9 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.158, B:L.166, B:I.170, B:W.173 Hydrogen bonds: B:S.323, A:Y.33, A:Y.33 Water bridges: B:K.123, B:H.126, A:W.40 Salt bridges: B:K.123 pi-Stacking: B:F.320

2 x UNL: UNKNOWN LIGAND

UNL.3: 13 residues within 4Å: Chain A: K.123, H.126, I.158, L.166, I.170, W.173, F.320, S.323, M.324 Chain B: Y.33, I.37, W.40 Ligands: TYR.2 12 PLIP interactions: 2 Ligand-Ligand interactions, 6 interactions with chain A, 4 interactions with chain B pi-Stacking: Y.2, Y.2, A:F.320 Hydrogen bonds: A:K.123, A:S.323, B:Y.33, B:Y.33, B:Y.33 Water bridges: A:H.126, A:H.126, A:Y.163, B:W.40 UNL.6: 13 residues within 4Å: Chain A: Y.33, I.37, W.40 Chain B: K.123, H.126, I.158, L.166, I.170, W.173, F.320, S.323, M.324 Ligands: TYR.5 14 PLIP interactions: 4 interactions with chain B, 5 Ligand-Ligand interactions, 5 interactions with chain A Hydrogen bonds: B:K.123, Y.5, Y.5, Y.5, A:Y.33, A:Y.33, A:Y.33 Water bridges: B:H.126, B:H.126, A:W.40, A:W.40 pi-Stacking: B:F.320, Y.5, Y.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, K.L. et al., Expanding the eukaryotic genetic code with a biosynthesized 21st amino acid. Protein Sci. (2022)

Release Date

2022-09-28

Peptides

MfnG: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MfnG

Related Entries With Identical Sequence