2XUK Hydrolase date Oct 19, 2010
title Crystal Structure Of Mache-Y337a-Tz2pa6 Syn Complex (10 Mth)
authors Y.Bourne, Z.Radic, P.Taylor, P.Marchot
compound source
Molecule: Acetylcholinesterase
Chain: A, B
Fragment: Catalytic Domain, Residues 32-574
Synonym: Ache
Engineered: Yes
Mutation: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Strain: Black6cba Cross F1
Organ: Brain (Cdna)
Expression_system: Homo Sapiens
Expression_system_common: Human
Expression_system_taxid: 9606
Expression_system_cell_line: Hek293
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Lambda-Zap
Other_details: Lambda-Fix Cdna, Genomic Dna
symmetry Space Group: P 21 21 21
R_factor 0.19881 R_Free 0.23890
length a length b length c angle alpha angle beta angle gamma
78.924 110.106 227.270 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.75 Å
ligand TZ5 BindingDB enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceConformational Remodeling of Femtomolar Inhibitor-Acetylcholinesterase Complexes in the Crystalline State., Bourne Y, Radic Z, Taylor P, Marchot P, J Am Chem Soc. 2010 Nov 19. PMID:21090615
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (360 Kb) [Save to disk]
  • Biological Unit Coordinates (2xuk.pdb1.gz) 177 Kb
  • Biological Unit Coordinates (2xuk.pdb2.gz) 178 Kb
  • LPC: Ligand-Protein Contacts for 2XUK
  • CSU: Contacts of Structural Units for 2XUK
  • Structure Factors (713 Kb)
  • Retrieve 2XUK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XUK from S2C, [Save to disk]
  • Re-refined 2xuk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XUK 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 2XUK
  • 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 2XUK, from MSDmotif at EBI
  • Fold representative 2xuk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xuk_B] [2xuk] [2xuk_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2XUK
  • Community annotation for 2XUK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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