SMTL ID : 3ou7.1 (2 other biounits)

DhpI-SAM-HEP complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.1: 21 residues within 4Å: Chain A: L.12, Y.15, Y.22, F.26, A.54, S.55, G.56, W.60, D.75, G.76, S.77, M.80, Q.97, D.98, L.99, F.100, A.114, H.115, W.116, H.119 Ligands: SO4.2 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:Y.22, A:S.55, A:G.76, A:D.98, A:D.98, A:L.99 Water bridges: A:L.12, A:Y.59, A:W.60, A:A.114 pi-Cation interactions: A:Y.15 SAM.3: 20 residues within 4Å: Chain B: L.12, Y.15, Y.22, F.26, A.54, S.55, G.56, W.60, D.75, G.76, S.77, M.80, Q.97, D.98, L.99, F.100, A.114, H.115, W.116, H.119 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:A.54, B:A.54, B:G.76, B:S.77, B:D.98, B:D.98, B:L.99 Water bridges: B:Q.11, B:Y.59, B:W.60, B:A.114 pi-Cation interactions: B:Y.15

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

SO4.2: 8 residues within 4Å: Chain A: Y.15, R.18, V.27, P.28, H.119, R.168, K.180 Ligands: SAM.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Y.15, A:R.18 Water bridges: A:R.168, A:K.180, A:K.180 Salt bridges: A:H.119, A:R.168, A:K.180

1 x 2HE: (2-hydroxyethyl)phosphonic acid(Non-covalent)

2HE.4: 8 residues within 4Å: Chain B: Y.15, R.18, F.26, V.27, P.28, H.119, R.168, K.180 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:Y.15, B:R.18, B:R.18, B:F.26, B:H.119, B:H.119, B:R.168, B:R.168, B:K.180

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, J.H. et al., Characterization and structure of DhpI, a phosphonate O-methyltransferase involved in dehydrophos biosynthesis. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-10-27

Peptides

SAM-dependent methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

SAM-dependent methyltransferase

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