SMTL ID : 5pa5.1

humanized rat COMT in complex with 6-(2,4-dimethyl-1,3-thiazol-5-yl)-8-hydroxy-3H-quinazolin-4-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.63 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

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

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

CL.2: 3 residues within 4Å: Chain A: D.44, A.45, Y.200 Ligand excluded by PLIP

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

SO4.3: 4 residues within 4Å: Chain A: P.82, G.83, R.85, K.111 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.83 Salt bridges: A:R.85, A:K.111 SO4.4: 4 residues within 4Å: Chain A: D.3, T.4, K.5, R.8 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.5 Salt bridges: A:R.8

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

SAH.5: 25 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, R.146 Ligands: 7JH.6, ACT.8 15 PLIP interactions: 15 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, A:A.73 pi-Stacking: A:H.142

1 x 7JH: 6-(2,4-dimethyl-1,3-thiazol-5-yl)-8-oxidanyl-3~{H}-quinazolin-4-one(Non-covalent)

7JH.6: 13 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.5, D1D.7 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:M.40, A:P.174 Hydrogen bonds: A:H.142, A:N.170, A:E.199 Water bridges: A:Y.147 pi-Stacking: A:W.38

1 x D1D: (4S,5S)-1,2-DITHIANE-4,5-DIOL(Non-covalent)

D1D.7: 4 residues within 4Å: Chain A: W.38, L.198, M.201 Ligands: 7JH.6 No protein-ligand interaction detected (PLIP)

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.8: 4 residues within 4Å: Chain A: Q.120, W.143, R.146 Ligands: SAH.5 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:R.146 Hydrogen bonds: A:Q.120 Salt bridges: A:R.146

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: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Catechol O-methyltransferase

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