SMTL ID : 3s68.1

Rat COMT in complex with SAM and Tolcapone at 1.85A, P3221, Rfree=22.0

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 6 residues within 4Å: Chain A: D.141, K.144, D.169, N.170 Ligands: TCW.6, SAM.7 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.141, A:D.169, H2O.1

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

SO4.2: 4 residues within 4Å: Chain A: D.3, T.4, K.5, R.8 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.5, A:E.6 Salt bridges: A:R.8

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

CL.3: 5 residues within 4Å: Chain A: G.43, D.44, A.45, E.199, Y.200 Ligand excluded by PLIP CL.4: 1 residues within 4Å: Chain A: R.146 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: M.201, K.202, V.203 Ligand excluded by PLIP

1 x TCW: Tolcapone(Non-covalent)

TCW.6: 17 residues within 4Å: Chain A: W.38, M.40, N.41, V.42, K.46, D.141, H.142, W.143, K.144, D.169, N.170, V.173, P.174, L.198, E.199 Ligands: MG.1, SAM.7 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:W.38, A:P.174 Hydrogen bonds: A:K.144, A:N.170, A:N.170, A:E.199 Water bridges: A:D.169, A:D.169

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

SAM.7: 26 residues within 4Å: Chain A: M.40, N.41, V.42, E.64, G.66, A.67, Y.68, Y.71, S.72, M.89, E.90, M.91, N.92, Y.95, G.117, A.118, S.119, Q.120, F.139, D.141, H.142, W.143, K.144, R.146 Ligands: MG.1, TCW.6 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:Y.68 Hydrogen bonds: A:V.42, A:E.64, A:A.67, A:Y.68, A:Y.71, A:S.72, A:E.90, A:E.90, A:M.91, A:S.119, A:Q.120, A:W.143 Water bridges: A:G.70, A:Q.120 Salt bridges: A:D.141 pi-Stacking: A:W.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ellermann, M. et al., Catechol-O-methyltransferase in complex with substituted 3'-deoxyribose bisubstrate inhibitors. Acta Crystallogr.,Sect.D (2012)

Release Date

2012-02-01

Peptides

Catechol O-methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Catechol O-methyltransferase

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