SMTL ID : 5p9u.2 (1 other biounit)

humanized rat catechol O-methyltransferase in complex with SAH and 6-bromo-8-hydroxy-3H-quinazolin-4-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.42 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

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

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

SAH.2: 23 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, I.91, N.92, C.95, G.117, A.118, S.119, Q.120, F.139, D.141, H.142, W.143 Ligands: 7JL.3 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.68 Hydrogen bonds: A:N.41, A:V.42, A:Y.68, A:Y.71, A:S.72, A:S.72, A:I.91, A:S.119, A:Q.120, A:D.141, A:D.141 Water bridges: A:G.70 pi-Stacking: A:H.142 SAH.5: 23 residues within 4Å: Chain B: M.40, N.41, V.42, E.64, G.66, A.67, Y.68, Y.71, S.72, M.89, E.90, I.91, N.92, C.95, G.117, A.118, S.119, Q.120, F.139, D.141, H.142, W.143 Ligands: 7JL.6 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.68 Hydrogen bonds: B:N.41, B:V.42, B:Y.68, B:Y.71, B:S.72, B:S.72, B:I.91, B:S.119, B:Q.120, B:D.141, B:D.141 Water bridges: B:G.70 pi-Stacking: B:H.142

2 x 7JL: 6-bromanyl-8-oxidanyl-3~{H}-quinazolin-4-one(Non-covalent)

7JL.3: 12 residues within 4Å: Chain A: W.38, M.40, D.141, H.142, W.143, D.169, N.170, P.174, L.198, E.199 Ligands: MG.1, SAH.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.38, A:P.174, A:L.198 Hydrogen bonds: A:H.142, A:D.169, A:N.170 7JL.6: 12 residues within 4Å: Chain B: W.38, M.40, D.141, H.142, W.143, D.169, N.170, P.174, L.198, E.199 Ligands: MG.4, SAH.5 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:W.38, B:P.174, B:L.198 Hydrogen bonds: B:H.142, B:D.169, B:N.170 Water bridges: B:D.169, B:D.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lerner, C. et al., Crystal Structure of a COMT complex. To be published

Release Date

2017-11-22

Peptides

Catechol O-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Catechol O-methyltransferase

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