2X44 Immune System date Jan 28, 2010
title Structure Of A Strand-Swapped Dimeric Form Of Ctla-4
authors A.F.P.Sonnen, C.Yu, E.J.Evans, D.I.Stuart, S.J.Davis, R.J.C.Gilb
compound source
Molecule: Cytotoxic T-Lymphocyte Protein 4
Chain: D
Fragment: Residues 36-161
Synonym: Cytotoxic T-Lymphocyte-Associated Antigen 4, Ctla- Cytotoxic T-Lymphocyte Antigen 4;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Jurkat
Tissue: Blood
Cell: T-Lymphocyte
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Other_details: Cdna Generated Directly From Jurkat Cells, C Mutated Cys122ser.
symmetry Space Group: P 31 2 1
R_factor 0.192 R_Free 0.245
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.951 42.951 140.101 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.60 Å
Gene
Ontology
ChainFunctionProcessComponent
D


Primary referenceDomain metastability: a molecular basis for immunoglobulin deposition?, Sonnen AF, Yu C, Evans EJ, Stuart DI, Davis SJ, Gilbert RJ, J Mol Biol. 2010 Jun 4;399(2):207-13. Epub 2010 Apr 13. PMID:20394753
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk]
  • Biological Unit Coordinates (2x44.pdb1.gz) 39 Kb
  • CSU: Contacts of Structural Units for 2X44
  • Structure Factors (31 Kb)
  • Retrieve 2X44 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X44 from S2C, [Save to disk]
  • Re-refined 2x44 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2X44 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 2X44
  • 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 2X44, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x44] [2x44_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2X44: [IGv ] by SMART
  • Other resources with information on 2X44
  • Community annotation for 2X44 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science