2P4J	Hydrolase	date	Mar 12, 2007
title	Crystal Structure Of Beta-Secretase Bond To An Inhibitor Wit Isophthalamide Derivatives At P2-P3
authors	L.Hong, A.K.Ghosh, J.Tang
compound		source
Molecule: Beta-Secretase 1 Chain: A, B, C, D Fragment: Catalytic Domain 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 Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11
symmetry	Space Group: P 1 21 1	R_factor 0.201 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.929 129.969 87.483 90.00 97.48 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	23I BindingDB	enzyme	Hydrolase E.C.3.4.23.46 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Design, synthesis, and X-ray structure of potent memapsin 2 (beta-secretase) inhibitors with isophthalamide derivatives as the P2-P3-ligands., Ghosh AK, Kumaragurubaran N, Hong L, Kulkarni SS, Xu X, Chang W, Weerasena V, Turner R, Koelsch G, Bilcer G, Tang J, J Med Chem. 2007 May 17;50(10):2399-407. Epub 2007 Apr 14. PMID:17432843

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (261 Kb) [Save to disk] Biological Unit Coordinates (2p4j.pdb1.gz) 67 Kb Biological Unit Coordinates (2p4j.pdb2.gz) 68 Kb Biological Unit Coordinates (2p4j.pdb3.gz) 68 Kb Biological Unit Coordinates (2p4j.pdb4.gz) 66 Kb LPC: Ligand-Protein Contacts for 2P4J CSU: Contacts of Structural Units for 2P4J Likely Quarternary Molecular Structure file(s) for 2P4J Structure Factors (989 Kb) Retrieve 2P4J in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2P4J from S2C, [Save to disk] Re-refined 2p4j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2P4J in 3D

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Visual 3D analysis of 2P4J

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 2P4J, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2p4j_C] [2p4j_B] [2p4j] [2p4j_D] [2p4j_A] 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 2P4J

Community annotation for 2P4J at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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