SMTL ID : 5pa6.1

humanized rat COMT in complex with 7-(4-fluorophenyl)quinoxalin-5-ol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.29 Å

Oligo State

monomer

Ligands

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

SAH.1: 22 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, G.117, A.118, S.119, Q.120, F.139, D.141, H.142, W.143 Ligands: 7JW.2 18 PLIP interactions: 18 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, A:W.143 Water bridges: A:G.70, A:A.73, A:Q.120 pi-Stacking: A:H.142, A:W.143

1 x 7JW: 7-(4-fluorophenyl)quinoxalin-5-ol(Non-covalent)

7JW.2: 15 residues within 4Å: Chain A: W.38, M.40, D.141, H.142, W.143, K.144, D.169, N.170, V.173, P.174, L.198, E.199 Ligands: SAH.1, NHE.4, MG.6 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.38, A:V.173, A:P.174, A:L.198, A:L.198 Hydrogen bonds: A:M.40, A:K.144, A:N.170 pi-Cation interactions: A:K.144

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

CL.3: 4 residues within 4Å: Chain A: D.44, A.45, E.199, Y.200 Ligand excluded by PLIP

1 x NHE: 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID(Non-covalent)

NHE.4: 4 residues within 4Å: Chain A: E.37, W.38, M.201 Ligands: 7JW.2 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.38 Hydrogen bonds: A:W.38

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

SO4.5: 4 residues within 4Å: Chain A: P.82, G.83, R.85, K.111 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.83 Water bridges: A:A.84, A:R.85 Salt bridges: A:R.85, A:K.111

1 x MG: MAGNESIUM ION(Non-covalent)

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

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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