SMTL ID : 3kqm.1

Crystal Structure of hPNMT in Complex AdoHcy and 4-Bromo-1H-imidazole

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 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: ES3.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.35, A:Y.35, A:G.79, A:D.158, A:V.159 Salt bridges: A:K.57 pi-Stacking: A:Y.27 SAH.3: 24 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, A.186, V.187, Y.222 Ligands: ES3.4 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 ES3: 4-bromo-1H-imidazole(Non-covalent)

ES3.2: 8 residues within 4Å: Chain A: Y.35, N.39, Y.40, R.44, K.57, F.182, M.258 Ligands: SAH.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.35 pi-Stacking: A:F.182 ES3.4: 8 residues within 4Å: Chain B: Y.35, N.39, Y.40, K.57, F.182, M.258, V.272 Ligands: SAH.3 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Y.35, B:Y.35, B:K.57 pi-Stacking: B:F.182

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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