SMTL ID : 2aot.2 (1 other biounit)

Histamine Methyltransferase Complexed with the Antihistamine Drug Diphenhydramine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x 2PM: N-[2-(BENZHYDRYLOXY)ETHYL]-N,N-DIMETHYLAMINE(Non-covalent)

2PM.1: 14 residues within 4Å: Chain A: F.9, Y.15, F.22, Q.143, Y.146, Y.147, V.173, W.179, W.183, C.196, Q.197, Y.198, F.243, E.246 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.9, A:Y.15, A:Y.146, A:W.183, A:Y.198, A:Y.198, A:F.243 Water bridges: A:Q.143 Salt bridges: A:E.28

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

SAH.2: 14 residues within 4Å: Chain A: H.29, G.60, G.61, G.62, E.89, P.90, S.91, Q.94, T.119, S.120, I.142, Q.143, M.144, Y.147 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.60, A:Q.94, A:S.120, A:Y.147 Water bridges: A:H.29, A:T.119, A:S.121 Salt bridges: A:H.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Horton, J.R. et al., Structural basis for inhibition of histamine N-methyltransferase by diverse drugs. J.Mol.Biol. (2005)

Release Date

2005-09-13

Peptides

Histamine N-methyltransferase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Histamine N-methyltransferase

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