2IQG	Hydrolase	date	Oct 13, 2006
title	Crystal Structure Of Hydroxyethyl Secondary Amine-Based Pept Inhibitor Of Human Beta-Secretase (Bace)
authors	T.E.Benson, D.D.Woods, D.B.Prince, A.G.Tomasselli, T.L.Emmons
compound		source
Molecule: Beta-Secretase 1 Chain: A Synonym: Beta-Site App Cleaving Enzyme 1, Beta-Site Amyloid Protein Cleaving Enzyme 1, Membrane-Associated Aspartic Pro 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 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(Prep4) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe-70
symmetry	Space Group: C 1 2 1	R_factor 0.206 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.090 105.080 50.500 90.00 94.81 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	F2I BindingDB	enzyme	Hydrolase E.C.3.4.23.46 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Design, Synthesis, and Crystal Structure of Hydroxyethyl Secondary Amine-Based Peptidomimetic Inhibitors of Human beta-Secretase., Maillard MC, Hom RK, Benson TE, Moon JB, Mamo S, Bienkowski M, Tomasselli AG, Woods DD, Prince DB, Paddock DJ, Emmons TL, Tucker JA, Dappen MS, Brogley L, Thorsett ED, Jewett N, Sinha S, John V, J Med Chem. 2007 Feb 22;50(4):776-81. PMID:17300163

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (2iqg.pdb1.gz) 69 Kb LPC: Ligand-Protein Contacts for 2IQG CSU: Contacts of Structural Units for 2IQG Likely Quarternary Molecular Structure file(s) for 2IQG Structure Factors (585 Kb) Retrieve 2IQG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IQG from S2C, [Save to disk] Re-refined 2iqg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IQG 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 2IQG

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 2IQG, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2iqg_A] [2iqg] SWISS-PROT database: [P56817] Belongs to the β-amyloid cleaving enzyme (bace1) family according to TCDB. Domain organization of [BACE1_HUMAN] by SWISSPFAM

Other resources with information on 2IQG

Community annotation for 2IQG at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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