SMTL ID : 3kqq.1

Crystal Structure of hPNMT in Complex AdoHcy and 2-Hydroxynicotinic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

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

SAH.1: 23 residues within 4Å: Chain A: Y.27, Y.35, Y.40, G.79, S.80, G.81, T.83, Y.85, Q.86, D.101, F.102, L.103, N.106, I.157, D.158, V.159, H.160, A.181, F.182, C.183, V.187, Y.222 Ligands: ES6.2 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.182 Hydrogen bonds: A:Y.35, A:Y.35, A:N.106, A:D.158, A:V.159, A:A.181 Salt bridges: A:K.57 pi-Stacking: A:Y.27 SAH.3: 22 residues within 4Å: Chain B: Y.27, Y.35, Y.40, G.79, S.80, G.81, T.83, Y.85, Q.86, D.101, F.102, L.103, N.106, I.157, D.158, V.159, H.160, A.181, F.182, C.183, V.187, Y.222 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:Y.35, B:Y.40, B:T.83, B:Y.85, B:N.106, B:D.158, B:D.158, B:V.159, B:A.181 Water bridges: B:A.181 Salt bridges: B:K.57 pi-Stacking: B:Y.27

2 x ES6: 2-oxo-1,2-dihydropyridine-3-carboxylic acid(Non-covalent)

ES6.2: 12 residues within 4Å: Chain A: Y.35, N.39, Y.40, R.44, V.53, K.57, F.182, M.258, D.267, V.269, V.272 Ligands: SAH.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.53, A:K.57 Hydrogen bonds: A:R.44 Water bridges: A:N.39 pi-Stacking: A:F.182 ES6.4: 12 residues within 4Å: Chain B: Y.35, N.39, Y.40, R.44, V.53, K.57, F.182, E.219, M.258, D.267, V.269, V.272 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.182, B:V.269, B:V.269, B:V.272 Hydrogen bonds: B:Y.35, B:K.57, B:K.57, B:D.267

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Drinkwater, N. et al., Fragment-based screening by X-ray crystallography, MS and isothermal titration calorimetry to identify PNMT (phenylethanolamine N-methyltransferase) inhibitors. Biochem.J. (2010)

Release Date

2010-09-29

Peptides

Phenylethanolamine N-methyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phenylethanolamine N-methyltransferase

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