SMTL ID : 3kqt.1

Crystal Structure of hPNMT in Complex AdoHcy and 2-Amino-1-methylbenzimidazole

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: 22 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 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.35, A:Y.35, A:N.106, A:D.158, A:V.159, A:A.181 pi-Stacking: A:Y.27 SAH.3: 21 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 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: 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 pi-Stacking: B:Y.27

2 x ES7: 1-methyl-1H-benzimidazol-2-amine(Non-covalent)

ES7.2: 9 residues within 4Å: Chain A: Y.35, N.39, Y.40, R.44, V.53, K.57, F.182, E.219, D.267 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:N.39, A:Y.40, A:V.53 Hydrogen bonds: A:Y.35 pi-Stacking: A:F.182 pi-Cation interactions: A:F.182 ES7.4: 8 residues within 4Å: Chain B: Y.35, N.39, Y.40, R.44, V.53, K.57, F.182, E.219 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:N.39, B:Y.40, B:V.53 Hydrogen bonds: B:Y.35, B:Y.35 pi-Stacking: B:F.182 pi-Cation interactions: 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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