SMTL ID : 5log.1

Crystal Structure of SafC from Myxococcus xanthus bound to SAM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 20 residues within 4Å: Chain A: M.41, Q.42, I.43, G.67, V.68, F.69, S.73, D.91, L.92, S.93, W.96, G.118, D.119, A.120, F.140, D.142, A.143, D.144, Y.151 Ligands: LDP.4 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:F.69 Hydrogen bonds: A:I.43, A:G.67, A:F.69, A:Y.72, A:S.73, A:S.73, A:S.73, A:L.92, A:S.93, A:D.119, A:D.119, A:A.120, A:H.121, A:D.142, A:D.144, A:D.144, A:Y.151 Water bridges: A:T.70

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.142, D.168, N.169 Ligands: LDP.4 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.142, A:D.168, H2O.1 MG.5: 4 residues within 4Å: Chain B: T.40, D.142, D.168, N.169 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.142, B:D.168, H2O.7, H2O.7

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

CL.3: 2 residues within 4Å: Chain A: R.218, K.221 Ligand excluded by PLIP

1 x LDP: L-DOPAMINE(Non-covalent)

LDP.4: 9 residues within 4Å: Chain A: T.40, M.41, D.142, K.145, D.168, N.169, W.172 Ligands: SAH.1, MG.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:W.172, A:W.172 Hydrogen bonds: A:T.40, A:D.142, A:K.145, A:N.169 Water bridges: A:M.41, A:D.142

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Siegrist, J. et al., Functional and structural characterisation of a bacterial O-methyltransferase and factors determining regioselectivity. FEBS Lett. (2017)

Release Date

2017-06-21

Peptides

Putative O-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative O-methyltransferase

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