SMTL ID : 2cl5.1 (1 other biounit)

Catechol-O-methyltransferase in complex with an inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 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: SAM.2, BIE.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.141, A:D.169, H2O.8

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

SAM.2: 23 residues within 4Å: Chain A: M.40, N.41, V.42, 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 Ligands: MG.1, BIE.3 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:S.72, A:M.91, A:S.119, A:Q.120, A:W.143 Water bridges: A:G.70, A:Q.120, A:Q.120 Salt bridges: A:D.141 pi-Stacking: A:W.143

1 x BIE: (3,4-DIHYDROXY-2-NITROPHENYL)(PHENYL)METHANONE(Non-covalent)

BIE.3: 13 residues within 4Å: Chain A: W.38, M.40, D.141, H.142, W.143, K.144, D.169, N.170, P.174, E.199 Ligands: MG.1, SAM.2, BU3.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.38 Hydrogen bonds: A:K.144, A:K.144, A:K.144, A:N.170, A:E.199

2 x BU3: (R,R)-2,3-BUTANEDIOL(Non-covalent)

BU3.4: 3 residues within 4Å: Chain A: W.143, K.144 Ligands: BIE.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.143 Hydrogen bonds: A:K.144 Water bridges: A:D.145 BU3.5: 4 residues within 4Å: Chain A: K.144, D.145, P.177, D.178 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:K.144 Hydrogen bonds: A:D.178, A:D.178

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Palma, P.N. et al., Comparative Study of Ortho- and Meta-Nitrated Inhibitors of Catechol-O-Methyltransferase: Interactions with the Active Site and Regioselectivity of O-Methylation. Mol.Pharmacol. (2006)

Release Date

2006-06-28

Peptides

CATECHOL O-METHYLTRANSFERASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CATECHOL O-METHYLTRANSFERASE

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