SMTL ID : 4acu.1

Aminoimidazoles as BACE-1 Inhibitors. X-RAY CRYSTAL STRUCTURE OF BETA SECRETASE COMPLEXED WITH COMPOUND 14

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 4 residues within 4Å: Chain A: G.53, S.54, Y.217 Ligands: QN7.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.217 Water bridges: A:I.145 ACT.2: 8 residues within 4Å: Chain A: A.62, P.63, H.64, I.121, T.122, E.123, S.124, F.128 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.62 Hydrogen bonds: A:A.61, A:A.62, A:A.62 Water bridges: A:S.124 Salt bridges: A:H.64 ACT.3: 3 residues within 4Å: Chain A: S.206, L.207, W.208 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:W.208 Hydrogen bonds: A:L.207 Water bridges: A:L.207, A:Y.209

1 x QN7: (8S)-3,3-DIFLUORO-8-(2'-FLUORO-3'-METHOXYBIPHENYL-3-YL)-8-PYRIDIN-4-YL-2,3,4,8-TETRAHYDROIMIDAZO[1,5-A]PYRIMIDIN-6-AMINE(Non-covalent)

QN7.4: 21 residues within 4Å: Chain A: S.29, G.30, Q.31, G.32, L.49, D.51, G.53, S.54, Y.90, Q.92, W.95, F.127, I.129, W.134, I.137, D.247, S.248, G.249, T.250, T.251 Ligands: ACT.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.127, A:F.127, A:I.129, A:W.134, A:I.137 Water bridges: A:Y.33 Salt bridges: A:D.51, A:D.247 pi-Stacking: A:Y.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Swahn, B.M. et al., Aminoimidazoles as BACE-1 inhibitors: the challenge to achieve in vivo brain efficacy. Bioorg. Med. Chem. Lett. (2012)

Release Date

2012-02-29

Peptides

BETA-SECRETASE 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

BETA-SECRETASE 1

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