3MSK	Hydrolase Hydrolase Inhibitor	date	Apr 29, 2010
title	Fragment Based Discovery And Optimisation Of Bace-1 Inhibito
authors	M.A.Smith, J.M.Madden, J.Barker, R.Godemann, J.Kraemer, D.Hallett
compound		source
Molecule: Beta-Secretase 1 Chain: A Fragment: Unp Residues 48-453 Synonym: Beta-Site Amyloid Precursor Protein Cleaving Enzym Site App Cleaving Enzyme 1, Membrane-Associated Aspartic Pr Memapsin-2, Aspartyl Protease 2, Asp 2, Asp2; Ec: 3.4.23.46 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Bace, Bace1, Kiaa1149 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 61 2 2	R_factor 0.223 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.510 102.510 170.528 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	EV4, GOL, IOD BindingDB	enzyme	Hydrolase E.C.3.4.23.46 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Fragment-based discovery and optimization of BACE1 inhibitors., Madden J, Dod JR, Godemann R, Kraemer J, Smith M, Biniszkiewicz M, Hallett DJ, Barker J, Dyekjaer JD, Hesterkamp T, Bioorg Med Chem Lett. 2010 Sep 1;20(17):5329-33. Epub 2010 Jun 27. PMID:20656487

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk] Biological Unit Coordinates (3msk.pdb1.gz) 137 Kb LPC: Ligand-Protein Contacts for 3MSK CSU: Contacts of Structural Units for 3MSK Structure Factors (567 Kb) Retrieve 3MSK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3MSK from S2C, [Save to disk] Re-refined 3msk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3MSK

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 3MSK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3msk_A] [3msk] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3MSK

Community annotation for 3MSK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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