3CKP	Hydrolase	date	Mar 16, 2008
title	Crystal Structure Of Bace-1 In Complex With Inhibitor
authors	K.Min
compound		source
Molecule: Beta-Secretase 1 Chain: A, B, C Fragment: Protease Domain, Unp Residues 43-454 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 Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Expression_system: Escherichia Coli
symmetry	Space Group: C 1 2 1	R_factor 0.245 R_Free 0.304
crystal cell	length a length b length c angle alpha angle beta angle gamma 224.064 105.654 63.700 90.00 101.47 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	012, CL BindingDB	enzyme	Hydrolase E.C.3.4.23.46 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Synthesis, SAR, and X-ray structure of human BACE-1 inhibitors with cyclic urea derivatives., Park H, Min K, Kwak HS, Koo KD, Lim D, Seo SW, Choi JU, Platt B, Choi DY, Bioorg Med Chem Lett. 2008 May 1;18(9):2900-4. Epub 2008 Apr 8. PMID:18434152

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (194 Kb) [Save to disk] Biological Unit Coordinates (3ckp.pdb1.gz) 64 Kb Biological Unit Coordinates (3ckp.pdb2.gz) 64 Kb Biological Unit Coordinates (3ckp.pdb3.gz) 64 Kb LPC: Ligand-Protein Contacts for 3CKP CSU: Contacts of Structural Units for 3CKP Likely Quarternary Molecular Structure file(s) for 3CKP Structure Factors (448 Kb) Retrieve 3CKP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3CKP from S2C, [Save to disk] Re-refined 3ckp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3CKP 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 3CKP

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 3CKP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ckp_C] [3ckp_A] [3ckp] [3ckp_B] 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 3CKP

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

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