3TPL	Hydrolase	date	Sep 08, 2011
title	Apo Structure Of Bace1
authors	Y.C.Xu, M.J.Li, H.Greenblatt, T.T.Chen, I.Silman, J.L.Sussman
compound		source
Molecule: Beta-Secretase 1 Chain: A, B, C Fragment: Unp Residues 43-454 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 Mutation: 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: Pet28a
symmetry	Space Group: C 1 2 1	R_factor 0.215 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 225.100 105.170 65.140 90.00 102.05 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	CL, SO4	enzyme	Hydrolase E.C.3.4.23.46 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Flexibility of the flap in the active site of BACE1 as revealed by crystal structures and molecular dynamics simulations., Xu Y, Li MJ, Greenblatt H, Chen W, Paz A, Dym O, Peleg Y, Chen T, Shen X, He J, Jiang H, Silman I, Sussman JL, Acta Crystallogr D Biol Crystallogr. 2012 Jan;68(Pt 1):13-25. Epub 2011 Dec 9. PMID:22194329

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (178 Kb) [Save to disk] Biological Unit Coordinates (3tpl.pdb1.gz) 60 Kb Biological Unit Coordinates (3tpl.pdb2.gz) 60 Kb Biological Unit Coordinates (3tpl.pdb3.gz) 60 Kb LPC: Ligand-Protein Contacts for 3TPL CSU: Contacts of Structural Units for 3TPL Structure Factors (1094 Kb) Retrieve 3TPL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3TPL from S2C, [Save to disk] Re-refined 3tpl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3TPL

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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 3TPL, from MSDmotif at EBI

Sequence-derived information

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

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Community annotation for 3TPL at PDBWiki (http://pdbwiki.org)

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