2XEW Cell Cycle date May 18, 2010
title Crystal Structure Of K11-Linked Diubiquitin
authors A.Bremm, S.M.V.Freund, D.Komander
compound source
Molecule: Ubiquitin
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Engineered: Yes
Other_details: Ubiquitin Polymer Linked Through Lys11 In An Isopeptide Linkage
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta2 Plyss
symmetry Space Group: P 2 2 21
R_factor 0.205 R_Free 0.252
crystal
cell
length a length b length c angle alpha angle beta angle gamma
79.230 79.960 221.230 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand CL, EDO, FLC enzyme
Primary referenceLys11-linked ubiquitin chains adopt compact conformations and are preferentially hydrolyzed by the deubiquitinase Cezanne., Bremm A, Freund SM, Komander D, Nat Struct Mol Biol. 2010 Jul 11. PMID:20622874
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (315 Kb) [Save to disk]
  • Biological Unit Coordinates (2xew.pdb1.gz) 106 Kb
  • Biological Unit Coordinates (2xew.pdb2.gz) 102 Kb
  • Biological Unit Coordinates (2xew.pdb3.gz) 106 Kb
  • LPC: Ligand-Protein Contacts for 2XEW
  • CSU: Contacts of Structural Units for 2XEW
  • Structure Factors (3557 Kb)
  • Retrieve 2XEW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XEW from S2C, [Save to disk]
  • Re-refined 2xew structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XEW 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 2XEW
  • 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 2XEW, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xew_A] [2xew_H] [2xew_B] [2xew_L] [2xew] [2xew_I] [2xew_D] [2xew_E] [2xew_F] [2xew_K] [2xew_C] [2xew_J] [2xew_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2XEW: [UBQ ] by SMART
  • Other resources with information on 2XEW
  • Community annotation for 2XEW 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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