SMTL ID : 3ndi.1

X-ray Structure of a C-3'-Methyltransferase in Complex with S-adenosylmethionine and dTMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

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

SAM.1: 21 residues within 4Å: Chain A: F.74, Y.78, Y.80, S.82, F.92, E.113, I.114, G.115, N.117, F.135, E.136, P.137, S.138, F.156, F.157, A.178, N.179, T.180, H.183, I.184, Y.186 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:N.117 Hydrogen bonds: A:S.82, A:G.115, A:N.117, A:S.138, A:S.138, A:F.157, A:F.157, A:N.179, A:T.180 Water bridges: A:A.178, A:Y.186 pi-Stacking: A:F.74

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: C.15, C.18, C.56, C.59 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.15, A:C.18, A:C.56, A:C.59

1 x TMP: THYMIDINE-5'-PHOSPHATE(Non-covalent)

TMP.3: 16 residues within 4Å: Chain A: Y.80, H.256, G.326, A.327, T.328, K.330, D.350, T.351, T.352, K.355, A.385, N.387, H.388, E.391, I.392, K.395 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:H.388, A:I.392 Hydrogen bonds: A:Y.80, A:A.327, A:T.351, A:T.352, A:N.387, A:E.391, A:K.395 Water bridges: A:Y.80, A:A.329, A:A.329, A:T.351, A:K.395 Salt bridges: A:H.256, A:K.330, A:H.388

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 3 residues within 4Å: Chain A: R.166, G.170, P.171 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.166 PO4.5: 2 residues within 4Å: Chain A: P.69, R.70 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.70 Water bridges: A:E.67, A:E.67, A:R.70, A:D.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bruender, N.A. et al., Molecular Architecture of a C-3'-Methyltransferase Involved in the Biosynthesis of d-Tetronitrose. Biochemistry (2010)

Release Date

2010-06-30

Peptides

Methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Methyltransferase

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