2YKT Signaling Protein date May 30, 2011
title Crystal Structure Of The I-Bar Domain Of Irsp53 (Baiap2) In Complex With An Ehec Derived Tir Peptide
authors J.C.De Groot, K.Schlueter, Y.Carius, C.Quedenau, D.Vingadassalom S.M.Weiss, J.Reichelt, C.Standfuss-Gabisch, C.F.Lesser, J.M.Leo D.W.Heinz, K.Buessow, T.E.B.Stradal
compound source
Molecule: Brain-Specific Angiogenesis Inhibitor 1-Associate Protein 2;
Chain: A
Fragment: I-Bar Domain, Residues 1-250
Synonym: Bai-Associated Protein 2, Bai1-Associated Protein Protein Bap2, Fas Ligand-Associated Factor 3, Flaf3, Insul Receptor Substrate P53p58, Irs-58, Irsp5358, Insulin Rec Substrate Protein Of 53 Kda, Irsp53, Insulin Receptor Subs P53;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Scs1
Expression_system_plasmid: Pqtev

Molecule: Translocated Intimin Receptor Protein
Chain: B
Fragment: Residues 452-463
Synonym: Translocated Intimin Receptor
Other_details: C-Terminal Amide

Synthetic: Yes
Organism_scientific: Escherichia Coli O157\:H7
Organism_taxid: 544404
Strain: Tw14359
symmetry Space Group: C 2 2 21
R_factor 0.23336 R_Free 0.27604
length a length b length c angle alpha angle beta angle gamma
88.354 187.362 36.806 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.11 Å
ligand NH2, SO4 enzyme

Primary referenceStructural basis for complex formation between human IRSp53 and the translocated intimin receptor Tir of enterohemorrhagic E. coli., de Groot JC, Schluter K, Carius Y, Quedenau C, Vingadassalom D, Faix J, Weiss SM, Reichelt J, Standfuss-Gabisch C, Lesser CF, Leong JM, Heinz DW, Bussow K, Stradal TE, Structure. 2011 Sep 7;19(9):1294-306. PMID:21893288
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (2ykt.pdb1.gz) 160 Kb
  • LPC: Ligand-Protein Contacts for 2YKT
  • CSU: Contacts of Structural Units for 2YKT
  • Structure Factors (238 Kb)
  • Retrieve 2YKT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2YKT from S2C, [Save to disk]
  • Re-refined 2ykt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2YKT 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 2YKT
  • 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 2YKT, from MSDmotif at EBI
  • Fold representative 2ykt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ykt] [2ykt_A] [2ykt_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2YKT
  • Community annotation for 2YKT at PDBWiki (http://pdbwiki.org)
  • 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
    Bioinformatics Unit
    Weizmann Institute of Science