SMTL ID : 4i0g.2 (1 other biounit)

Design and Synthesis of Thiophene Dihydroisoquinolins as Novel BACE-1 Inhibitors

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

homo-dimer

Ligands

6 x ZN: ZINC ION(Non-covalent)

ZN.1: 2 residues within 4Å: Chain A: H.402, H.404 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.402, A:H.404 ZN.2: 3 residues within 4Å: Chain A: D.137, H.403, H.405 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.137, A:D.137, A:H.403, A:H.405, H2O.119 ZN.3: 3 residues within 4Å: Chain A: E.23, H.95 Chain B: H.55 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.23, A:H.95, H2O.8, H2O.219 ZN.5: 2 residues within 4Å: Chain B: H.402, H.404 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.402, B:H.404 ZN.6: 3 residues within 4Å: Chain B: D.137, H.403, H.405 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.137, B:D.137, B:H.403, B:H.405, H2O.348 ZN.7: 3 residues within 4Å: Chain A: H.55 Chain B: E.23, H.95 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.23, B:H.95, H2O.237, H2O.448

2 x 1B9: 3-(4-BROMOTHIOPHEN-3-YL)-N-(6-CHLORO-3,3-DIMETHYL-3,4-DIHYDROISOQUINOLIN-1-YL)-L-ALANINE(Non-covalent)

1B9.4: 16 residues within 4Å: Chain A: G.17, Q.18, G.19, L.36, D.38, Y.77, Q.79, G.80, K.81, K.113, F.114, W.121, I.124, G.236, T.237, T.238 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.77, A:Y.77, A:Q.79, A:F.114, A:I.124 Hydrogen bonds: A:T.238, A:T.238 Water bridges: A:Q.79, A:N.239 1B9.8: 16 residues within 4Å: Chain B: G.17, Q.18, G.19, L.36, D.38, Y.77, Q.79, G.80, K.81, K.113, F.114, W.121, I.124, G.236, T.237, T.238 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:Y.77, B:Y.77, B:Q.79, B:F.114, B:I.124 Hydrogen bonds: B:T.238, B:T.238, B:T.238 Water bridges: B:Q.79, B:N.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bowers, S. et al., Structure-based design of novel dihydroisoquinoline BACE-1 inhibitors that do not engage the catalytic aspartates. Bioorg.Med.Chem.Lett. (2013)

Release Date

2013-03-06

Peptides

Beta-secretase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Beta-secretase 1

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