3N4L	Hydrolase Hydrolase Inhibitor	date	May 21, 2010
title	Bace-1 In Complex With Eln380842
authors	N.H.Yao
compound		source
Molecule: Beta-Secretase 1 Chain: A, B, C 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: Bace1, Bace, Kiaa1149 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector: Plasmid
symmetry	Space Group: P 1 21 1	R_factor 0.223 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 83.047 105.582 101.575 90.00 104.63 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	842 BindingDB	enzyme	Hydrolase E.C.3.4.23.46 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Improving the permeability of the hydroxyethylamine BACE-1 inhibitors: structure-activity relationship of P2' substituents., Truong AP, Probst GD, Aquino J, Fang L, Brogley L, Sealy JM, Hom RK, Tucker JA, John V, Tung JS, Pleiss MA, Konradi AW, Sham HL, Dappen MS, Toth G, Yao N, Brecht E, Pan H, Artis DR, Ruslim L, Bova MP, Sinha S, Yednock TA, Zmolek W, Quinn KP, Sauer JM, Bioorg Med Chem Lett. 2010 Aug 15;20(16):4789-94. Epub 2010 Jun 25. PMID:20634069

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (186 Kb) [Save to disk] Biological Unit Coordinates (3n4l.pdb1.gz) 63 Kb Biological Unit Coordinates (3n4l.pdb2.gz) 63 Kb Biological Unit Coordinates (3n4l.pdb3.gz) 63 Kb LPC: Ligand-Protein Contacts for 3N4L CSU: Contacts of Structural Units for 3N4L Structure Factors (702 Kb) Retrieve 3N4L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3N4L from S2C, [Save to disk] Re-refined 3n4l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3N4L in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 3N4L

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 3N4L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3n4l_B] [3n4l] [3n4l_A] [3n4l_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3N4L

Community annotation for 3N4L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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