SMTL ID : 2hnk.1 (1 other biounit)

Crystal structure of SAM-dependent O-methyltransferase from pathogenic bacterium Leptospira interrogans

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: R.229, R.231, L.232, H.234 Chain B: K.57 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:L.232, A:L.232 Water bridges: A:R.231 Salt bridges: A:R.229, A:R.231, A:H.234, B:K.57 SO4.7: 4 residues within 4Å: Chain A: K.57 Chain B: R.229, R.231, L.232 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:L.232 Salt bridges: B:R.229, B:R.231, A:K.57 SO4.8: 3 residues within 4Å: Chain A: R.22 Chain B: Y.209, N.210 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.22

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

SAH.2: 16 residues within 4Å: Chain A: M.42, Q.43, G.68, T.69, F.70, S.74, C.91, D.92, V.93, W.97, A.121, F.152, D.154, A.155, D.156, Y.163 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:G.68, A:T.69, A:F.70, A:Y.73, A:S.74, A:S.74, A:S.74, A:V.93, A:A.121, A:D.154, A:D.156, A:D.156, A:Y.163 Water bridges: A:T.71, A:G.72, A:S.75, A:L.122 SAH.9: 19 residues within 4Å: Chain B: M.42, Q.43, I.44, G.68, T.69, F.70, Y.73, S.74, C.91, D.92, V.93, S.94, W.97, A.121, F.152, D.154, A.155, D.156, Y.163 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:F.70 Hydrogen bonds: B:I.44, B:G.68, B:F.70, B:Y.73, B:S.74, B:S.74, B:S.74, B:V.93, B:A.121, B:D.154, B:D.156, B:D.156, B:D.156, B:Y.163 Water bridges: B:T.71, B:S.75, B:L.122

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

PEG.3: 6 residues within 4Å: Chain A: S.59, G.60, K.62, D.149, K.172 Ligands: PEG.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.172, A:K.172 PEG.4: 8 residues within 4Å: Chain A: I.58, S.59, G.60 Chain B: I.58, S.59, G.60 Ligands: PEG.3, PEG.10 No protein-ligand interaction detected (PLIP) PEG.5: 4 residues within 4Å: Chain A: W.184, D.185, S.187, E.195 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.195 PEG.6: 3 residues within 4Å: Chain A: K.106, E.107, N.108 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.108 PEG.10: 6 residues within 4Å: Chain B: S.59, G.60, K.62, D.149, K.172 Ligands: PEG.4 2 PLIP interactions: 2 interactions with chain B Water bridges: B:D.149, B:K.172 PEG.11: 4 residues within 4Å: Chain B: W.184, D.185, S.187, E.195 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.187 Water bridges: B:E.195

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hou, X. et al., Crystal structure of SAM-dependent O-methyltransferase from pathogenic bacterium Leptospira interrogans. J.Struct.Biol. (2007)

Release Date

2007-09-04

Peptides

SAM-dependent O-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

SAM-dependent O-methyltransferase

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