3BPO Cytokine Cytokine Receptor date Dec 18, 2007
title Crystal Structure Of The Il13-Il4r-Il13ra Ternary Complex
authors K.C.Garcia
compound source
Molecule: Interleukin 13
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Il13
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9

Molecule: Interleukin-4 Receptor Alpha Chain
Chain: B
Fragment: Extracellular Domain, Residues 27-227
Synonym: Il-4r-Alpha, Cd124 Antigen, Soluble Interleukin-4 Alpha Chain;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Il4r, 582j2.1, Il4ra
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9

Molecule: Interleukin-13 Receptor Alpha-1 Chain
Chain: C
Fragment: Extracellular Domain, Residues 29-342
Synonym: Il-13r-Alpha-1, Il-13ra-1, Cancertestis Antigen 1 Cd213a1 Antigen;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Il13ra1, Il13r, Il13ra
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9
symmetry Space Group: C 1 2 1
R_factor 0.253 R_Free 0.312
crystal
cell
length a length b length c angle alpha angle beta angle gamma
211.510 58.169 64.236 90.00 100.51 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand NAG enzyme
Primary referenceMolecular and Structural Basis of Cytokine Receptor Pleiotropy in the Interleukin-4/13 System., Laporte SL, Juo ZS, Vaclavikova J, Colf LA, Qi X, Heller NM, Keegan AD, Garcia KC, Cell. 2008 Jan 25;132(2):259-272. PMID:18243101
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk]
  • Biological Unit Coordinates (3bpo.pdb1.gz) 92 Kb
  • LPC: Ligand-Protein Contacts for 3BPO
  • CSU: Contacts of Structural Units for 3BPO
  • Likely Quarternary Molecular Structure file(s) for 3BPO
  • Structure Factors (128 Kb)
  • Retrieve 3BPO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BPO from S2C, [Save to disk]
  • Re-refined 3bpo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BPO 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 3BPO
  • 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 3BPO, from MSDmotif at EBI
  • Fold representative 3bpo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bpo_C] [3bpo_A] [3bpo] [3bpo_B]
  • SWISS-PROT database: [P78552] [P35225] [P24394]
  • Domain organization of [I13R1_HUMAN] [IL13_HUMAN] [IL4RA_HUMAN] by SWISSPFAM
  • Domains found in 3BPO: [FN3] [IL4_13 ] by SMART
  • Other resources with information on 3BPO
  • Community annotation for 3BPO 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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