SMTL ID : 5fhq.1

Crystal structure of (WT) Rat Catechol-O-Methyltransferase in complex with AdoMet and 3,5-dinitrocatechol (DNC)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.63 Å

Oligo State

monomer

Ligands

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

SAM.1: 27 residues within 4Å: Chain A: M.38, N.39, V.40, E.62, G.64, A.65, Y.66, Y.69, S.70, M.87, E.88, M.89, N.90, Y.93, G.115, A.116, S.117, Q.118, F.137, D.139, H.140, W.141, K.142, R.144, D.148 Ligands: DNC.2, MG.3 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:Y.66 Hydrogen bonds: A:V.40, A:E.62, A:Y.66, A:Y.69, A:S.70, A:M.89, A:S.117, A:Q.118, A:D.139, A:W.141 Water bridges: A:G.68, A:A.71, A:Q.118 Salt bridges: A:D.139 pi-Stacking: A:W.141

1 x DNC: 3,5-DINITROCATECHOL(Non-covalent)

DNC.2: 15 residues within 4Å: Chain A: W.36, M.38, N.39, V.40, K.44, D.139, H.140, W.141, K.142, D.167, N.168, P.172, L.196 Ligands: SAM.1, MG.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:P.172 Hydrogen bonds: A:K.142, A:N.168, A:N.168 Water bridges: A:M.38

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 6 residues within 4Å: Chain A: D.139, K.142, D.167, N.168 Ligands: SAM.1, DNC.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.139, A:D.167, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Law, B.J. et al., Effects of Active-Site Modification and Quaternary Structure on the Regioselectivity of Catechol-O-Methyltransferase. Angew.Chem.Int.Ed.Engl. (2016)

Release Date

2016-02-03

Peptides

Catechol O-methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Catechol O-methyltransferase

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