3KUP Transcription date Nov 27, 2009
title Crystal Structure Of The Cbx3 Chromo Shadow Domain
authors W.Tempel, Z.Li, Y.Li, I.Kozieradzki, C.Bountra, J.Weigelt, C.H.Arr A.M.Edwards, A.Bochkarev, J.Min, H.Ouyang, Structural Genomics Consortium (Sgc)
compound source
Molecule: Chromobox Protein Homolog 3
Chain: A, B, C, D
Fragment: Chromo Shadow Domain (Unp Residues 110-173)
Synonym: Heterochromatin Protein 1 Homolog Gamma, Hp1 Gamma Protein, Hech;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cbx3
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)_v2r
Expression_system_plasmid: Pet28a-Mhl
symmetry Space Group: P 21 21 21
R_factor 0.221 R_Free 0.261
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.063 75.936 85.944 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.77 Å
ligand UNX enzyme
note 3KUP is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (3kup.pdb1.gz) 21 Kb
  • Biological Unit Coordinates (3kup.pdb2.gz) 20 Kb
  • LPC: Ligand-Protein Contacts for 3KUP
  • CSU: Contacts of Structural Units for 3KUP
  • Structure Factors (3336 Kb)
  • Retrieve 3KUP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KUP from S2C, [Save to disk]
  • Re-refined 3kup structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3KUP 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 3KUP
  • 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 3KUP, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3kup] [3kup_C] [3kup_B] [3kup_A] [3kup_D]
  • SWISS-PROT database: [Q13185]
  • Domain organization of [CBX3_HUMAN] by SWISSPFAM
  • Domains found in 3KUP: [CHROMO] [ChSh ] by SMART
  • Other resources with information on 3KUP
  • Community annotation for 3KUP 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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