4B78 Hydrolase date Aug 16, 2012
title Aminoimidazoles As Bace-1 Inhibitors: From De Novo Design To Ab-Lowering In Brain
authors Y.Gravenfors, J.Blid, T.Ginman, S.Karlstrom, J.Kihlstrom, K.Kolmo J.Lindstrom, S.Berg, F.Kieseritzky, C.Slivo, B.Swahn, J.Viklund, P.Johansson, S.Eketjall, J.Falting, F.Jeppsson, K.Stromberg, J.J F.Rahm
compound source
Molecule: Beta-Secretase 1
Chain: A
Fragment: Residues 62-445
Synonym: Aspartyl Protease 2, Asp2, Asp 2, Beta-Site Amyloi Precursor Protein Cleaving Enzyme 1, Beta-Site App Cleavin 1, Memapsin-2, Membrane-Associated Aspartic Protease 2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.20622 R_Free 0.23412
length a length b length c angle alpha angle beta angle gamma
47.697 74.107 104.739 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand KGG enzyme Hydrolase E.C. BRENDA

Primary referenceCore Refinement toward Permeable beta-Secretase (BACE-1) Inhibitors with Low hERG Activity., Ginman T, Viklund J, Malmstrom J, Blid J, Emond R, Forsblom R, Johansson A, Kers A, Lake F, Sehgelmeble F, Sterky KJ, Bergh M, Lindgren A, Johansson P, Jeppsson F, Falting J, Gravenfors Y, Rahm F, J Med Chem. 2013 Jun 13;56(11):4181-205. doi: 10.1021/jm3011349. Epub 2013 May, 20. PMID:23126626
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (4b78.pdb1.gz) 69 Kb
  • LPC: Ligand-Protein Contacts for 4B78
  • CSU: Contacts of Structural Units for 4B78
  • Structure Factors (826 Kb)
  • Retrieve 4B78 in mmCIF format [Save to disk]
  • Re-refined 4b78 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4B78 in 3D
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  • Visual 3D analysis of 4B78
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4B78, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4b78] [4b78_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4B78
  • Community annotation for 4B78 at PDBWiki (http://pdbwiki.org)

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