3QT2	Protein Binding Immune System	date	Feb 22, 2011
title	Structure Of A Cytokine Ligand-Receptor Complex
authors	T.D.Mueller, E.Patino, A.Kotzsch, S.Saremba, J.Nickel, W.Schmitz,
compound		source
Molecule: Interleukin-5 Receptor Subunit Alpha Chain: A, B Synonym: Il-5 Receptor Subunit Alpha, Il-5r Subunit Alpha, Alpha, Il-5ra, Cdw125; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il5r, Il5ra Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3d
Molecule: Interleukin-5 Chain: C, D, E, F Synonym: Il-5, B-Cell Differentiation Factor I, Eosinophil Differentiation Factor, T-Cell Replacing Factor, Trf; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il5 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3d
symmetry	Space Group: P 1 21 1	R_factor 0.207 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.084 61.633 142.113 90.00 99.49 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	BGC, MPD	enzyme
Gene Ontology	Chain Function Process Component A, B F, D, C, E
Primary reference	Structure analysis of the IL-5 ligand-receptor complex reveals a wrench-like architecture for IL-5Ralpha., Patino E, Kotzsch A, Saremba S, Nickel J, Schmitz W, Sebald W, Mueller TD, Structure. 2011 Dec 7;19(12):1864-75. PMID:22153509

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (364 Kb) [Save to disk] Biological Unit Coordinates (3qt2.pdb1.gz) 179 Kb Biological Unit Coordinates (3qt2.pdb2.gz) 179 Kb LPC: Ligand-Protein Contacts for 3QT2 CSU: Contacts of Structural Units for 3QT2 Structure Factors (2888 Kb) Retrieve 3QT2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QT2 from S2C, [Save to disk] Re-refined 3qt2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QT2 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 3QT2

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 3QT2, from MSDmotif at EBI Fold representative 3qt2 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qt2_F] [3qt2_E] [3qt2_B] [3qt2_D] [3qt2_A] [3qt2] [3qt2_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3QT2

Community annotation for 3QT2 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

---