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PDBsum entry 4lxm

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protein ligands Protein-protein interface(s) links
Hydrolase/hydrolase inhibitor PDB id
4lxm

 

 

 

 

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Contents
Protein chains
377 a.a.
Ligands
1YU ×3
Waters ×531
PDB id:
4lxm
Name: Hydrolase/hydrolase inhibitor
Title: Crystal structure of human beta secretase in complex with compound 12a
Structure: Beta-secretase 1. Chain: a, b, c. Fragment: catalytic domain, unp residues 48-447. Synonym: aspartyl protease 2, asp2, asp 2, beta-site amyloid precursor protein cleaving enzyme 1, beta-site app cleaving enzyme 1, memapsin-2, membrane-associated aspartic protease 2. Engineered: yes
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: bace, bace1, kiaa1149. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Resolution:
2.30Å     R-factor:   0.196     R-free:   0.218
Authors: J.M.Rondeau,E.Bourgier
Key ref: H.Rueeger et al. (2013). Discovery of cyclic sulfoxide hydroxyethylamines as potent and selective β-site APP-cleaving enzyme 1 (BACE1) inhibitors: structure based design and in vivo reduction of amyloid β-peptides. Bioorg Med Chem Lett, 23, 5300-5306. PubMed id: 23981898 DOI: 10.1016/j.bmcl.2013.07.071
Date:
30-Jul-13     Release date:   28-Aug-13    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chains
Pfam   ArchSchema ?
P56817  (BACE1_HUMAN) -  Beta-secretase 1 from Homo sapiens
Seq:
Struc:
501 a.a.
377 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: E.C.3.4.23.46  - memapsin 2.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]

 

 
DOI no: 10.1016/j.bmcl.2013.07.071 Bioorg Med Chem Lett 23:5300-5306 (2013)
PubMed id: 23981898  
 
 
Discovery of cyclic sulfoxide hydroxyethylamines as potent and selective β-site APP-cleaving enzyme 1 (BACE1) inhibitors: structure based design and in vivo reduction of amyloid β-peptides.
H.Rueeger, R.Lueoend, R.Machauer, S.J.Veenstra, L.H.Jacobson, M.Staufenbiel, S.Desrayaud, J.M.Rondeau, H.Möbitz, U.Neumann.
 
  ABSTRACT  
 
Previous structure based optimization in our laboratories led to the identification of a novel, high-affinity cyclic sulfone hydroxyethylamine-derived inhibitor such as 1 that lowers CNS-derived Aβ following oral administration to transgenic APP51/16 mice. Herein we report SAR development in the S3 and S2' subsites of BACE1 for cyclic sulfoxide hydroxyethyl amine inhibitors, the synthetic approaches employed in this effort, and in vivo data for optimized compound such as 11d.
 

 

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