2EWY	Hydrolase	date	Nov 07, 2005
title	Crystal Structure Of Human Bace2 In Complex With A Hydroxyet Transition-State Inhibitor
authors	N.Ostermann
compound		source
Molecule: Beta-Secretase 2 Chain: A, B, C, D Synonym: Beta-Site App-Cleaving Enzyme 2, Aspartyl Protease Asp1, Membrane-Associated Aspartic Protease 1, Memapsin-1, Region Aspartic Protease; Ec: 3.4.23.45 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Bace2, Asp21 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: H 3	R_factor 0.227 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 228.407 228.407 108.964 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	DBO	enzyme	Hydrolase E.C.3.4.23.45 BRENDA
Primary reference	Crystal structure of human BACE2 in complex with a hydroxyethylamine transition-state inhibitor., Ostermann N, Eder J, Eidhoff U, Zink F, Hassiepen U, Worpenberg S, Maibaum J, Simic O, Hommel U, Gerhartz B, J Mol Biol. 2006 Jan 13;355(2):249-61. Epub 2005 Nov 8. PMID:16305800

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (226 Kb) [Save to disk] Biological Unit Coordinates (2ewy.pdb1.gz) 59 Kb Biological Unit Coordinates (2ewy.pdb2.gz) 59 Kb Biological Unit Coordinates (2ewy.pdb3.gz) 59 Kb Biological Unit Coordinates (2ewy.pdb4.gz) 58 Kb Biological Unit Coordinates (2ewy.pdb5.gz) 113 Kb Biological Unit Coordinates (2ewy.pdb6.gz) 112 Kb LPC: Ligand-Protein Contacts for 2EWY CSU: Contacts of Structural Units for 2EWY Likely Quarternary Molecular Structure file(s) for 2EWY Structure Factors (384 Kb) Retrieve 2EWY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2EWY from S2C, [Save to disk] Re-refined 2ewy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2EWY 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 2EWY

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 2EWY, from MSDmotif at EBI Fold representative 2ewy from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ewy_A] [2ewy_B] [2ewy_C] [2ewy_D] SWISS-PROT database: [Q9Y5Z0] Domain organization of [BACE2_HUMAN] by SWISSPFAM Alignments of the sequence of 2EWY with the sequences similar proteins can be viewed for 2EWY's classification [BACE2_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [BACE2_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 2EWY

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

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