4B1D	Hydrolase	date	Jul 10, 2012
title	New Aminoimidazoles As Bace-1 Inhibitors: From Rational Desi Lowering In Brain
authors	F.Rahm, J.Blid, T.Ginman, S.Karlstrom, J.Kihlstrom, K.Kolmodin, J.Lindstrom, S.Von Berg, F.Von Kieseritzky, C.Slivo, B.Swahn, J. L.Olsson, P.Johansson, S.Eketjall, J.Falting, F.Jeppsson, K.Stro J.Janson, Y.Gravenfors
compound		source
Molecule: Beta-Secretase 1 Chain: A Fragment: Residues 58-445 Synonym: Aspartyl Protease 2, Asp2, Asp 2, Beta-Site Amyloi Precursor Protein Cleaving Enzyme 1, Beta-Site App Cleaving Memapsin-2, Membrane-Associated Aspartic Protease 2; Ec: 3.4.23.46 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 0.187 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.806 75.915 104.533 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	6TG, ACT BindingDB	enzyme	Hydrolase E.C.3.4.23.46 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	New Aminoimidazoles as beta-Secretase (BACE-1) Inhibitors Showing Amyloid-beta (Abeta) Lowering in Brain., Gravenfors Y, Viklund J, Blid J, Ginman T, Karlstrom S, Kihlstrom J, Kolmodin K, Lindstrom J, von Berg S, von Kieseritzky F, Slivo C, Swahn BM, Olsson LL, Johansson P, Eketjall S, Falting J, Jeppsson F, Stromberg K, Janson J, Rahm F, J Med Chem. 2012 Oct 3. PMID:23017051

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (4b1d.pdb1.gz) 67 Kb LPC: Ligand-Protein Contacts for 4B1D CSU: Contacts of Structural Units for 4B1D Structure Factors (399 Kb) Retrieve 4B1D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4B1D from S2C, [Save to disk] Re-refined 4b1d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4B1D in 3D

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Visual 3D analysis of 4B1D

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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 4B1D, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4b1d] [4b1d_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4B1D

Community annotation for 4B1D at PDBWiki (http://pdbwiki.org)

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