SMTL ID : 2efj.1

The structure of 1,7 dimethylxanthine methyltransferase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 20 residues within 4Å: Chain A: L.7, H.8, M.9, Y.18, G.60, C.61, A.62, N.66, N.99, D.100, L.101, G.138, S.139, F.140, Y.141, C.156, Y.157, C.158, W.161 Ligands: 37T.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:A.62 Hydrogen bonds: A:Y.18, A:N.66, A:L.101, A:S.139, A:F.140, A:C.156, A:C.156 Water bridges: A:M.9, A:D.100 pi-Stacking: A:F.140 SAH.3: 20 residues within 4Å: Chain B: L.7, H.8, M.9, Y.18, G.60, C.61, A.62, N.66, N.99, D.100, L.101, G.138, S.139, F.140, Y.141, C.156, Y.157, C.158, W.161 Ligands: 37T.4 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:A.62 Hydrogen bonds: B:N.66, B:L.101, B:S.139, B:F.140, B:C.156, B:C.156 Water bridges: B:M.9, B:Y.18, B:D.100 pi-Stacking: B:F.140

2 x 37T: THEOBROMINE(Non-covalent)

37T.2: 10 residues within 4Å: Chain A: L.26, F.27, Y.157, H.160, W.161, I.226, S.237, I.332, Y.368 Ligands: SAH.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.237 pi-Stacking: A:Y.157, A:Y.157 37T.4: 10 residues within 4Å: Chain B: L.26, F.27, Y.157, H.160, W.161, I.226, S.237, I.332, Y.368 Ligands: SAH.3 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.237 Water bridges: B:Y.18 pi-Stacking: B:Y.157, B:Y.157

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McCarthy, A.A. et al., The structure of two N-methyltransferases from the caffeine biosynthetic pathway. Plant Physiol. (2007)

Release Date

2007-05-01

Peptides

3,7-dimethylxanthine methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

3,7-dimethylxanthine methyltransferase