SMTL ID : 3ozt.2 (1 other biounit)

Rat catechol O-methyltransferase in complex with a catechol-type, 4-oxo-pyridinyl-containing inhibitor - humanized form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.48 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.141, K.144, D.169, N.170 Ligands: OZZ.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.141, A:D.169, H2O.1 MG.3: 5 residues within 4Å: Chain B: D.141, K.144, D.169, N.170 Ligands: OZZ.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.141, B:D.169, H2O.7

2 x OZZ: N-[(E)-3-[(2R,3S,4R,5R)-3,4-dihydroxy-5-(4-oxopyridin-1-yl)oxolan-2-yl]prop-2-enyl]-2,3-dihydroxy-5-nitro-benzamide(Non-covalent)

OZZ.2: 21 residues within 4Å: Chain A: W.38, M.40, G.66, Y.68, M.89, E.90, I.91, N.92, C.95, A.118, S.119, D.141, H.142, W.143, K.144, D.169, N.170, P.174, L.198, E.199 Ligands: MG.1 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:W.38, A:I.91, A:I.91, A:P.174, A:L.198 Hydrogen bonds: A:Y.68, A:N.92, A:S.119, A:K.144, A:K.144, A:D.169, A:N.170 Water bridges: A:D.141, A:D.141 pi-Stacking: A:H.142, A:W.143 OZZ.4: 21 residues within 4Å: Chain B: W.38, M.40, G.66, Y.68, M.89, E.90, I.91, N.92, C.95, A.118, S.119, D.141, H.142, W.143, K.144, D.169, N.170, P.174, L.198, E.199 Ligands: MG.3 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:W.38, B:I.91, B:I.91, B:P.174, B:L.198 Hydrogen bonds: B:Y.68, B:N.92, B:S.119, B:K.144, B:K.144, B:D.169, B:N.170 Water bridges: B:D.141, B:D.141, B:D.169, B:D.169 pi-Stacking: B:H.142, B:W.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ellermann, M. et al., Molecular Recognition at the Active Site of Catechol-O-methyltransferase (COMT): Adenine Replacements in Bisubstrate Inhibitors. Chemistry (2011)

Release Date

2011-03-16

Peptides

Catechol O-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Catechol O-methyltransferase

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