3DUH Immune System Cytokine date Jul 17, 2008
title Structure Of Interleukin-23
authors P.J.Lupardus, K.C.Garcia
compound source
Molecule: Interleukin-12 Subunit Beta
Chain: A, B
Synonym: Il-12b, Il-12 Subunit P40, Cytotoxic Lymphocyte Ma Factor 40 Kda Subunit, Clmf P40, Nk Cell Stimulatory Factor Nksf2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Il12b, Nksf2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Hifive
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pacsg2

Molecule: Interleukin-23 Subunit Alpha
Chain: C, D
Synonym: Il-23 Subunit Alpha, Interleukin-23 Subunit P19, I
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Il23a, Sgrf, Unq2498pro5798
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Hifive
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pacsg2
symmetry Space Group: C 1 2 1
R_factor 0.228 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
116.089 59.974 160.365 90.00 90.46 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • cytokine activity
  • cytokine receptor binding
  • interleukin-12 receptor bind...
  • protein binding
  • growth factor activity
  • interleukin-12 alpha subunit...
  • identical protein binding
  • protein homodimerization act...
  • interleukin-23 receptor bind...
  • protein heterodimerization a...
  • positive regulation of T cel...
  • positive regulation of defen...
  • positive regulation of T-hel...
  • positive regulation of natur...
  • negative regulation of infla...
  • cell cycle arrest
  • cell surface receptor signal...
  • response to UV-B
  • positive regulation of activ...
  • cell migration
  • cytokine-mediated signaling ...
  • sexual reproduction
  • natural killer cell activati...
  • negative regulation of inter...
  • negative regulation of inter...
  • positive regulation of granu...
  • positive regulation of inter...
  • positive regulation of inter...
  • positive regulation of inter...
  • positive regulation of inter...
  • positive regulation of tumor...
  • positive regulation of natur...
  • positive regulation of natur...
  • positive regulation of tissu...
  • positive regulation of smoot...
  • regulation of cytokine biosy...
  • T-helper 1 type immune respo...
  • T-helper cell differentiatio...
  • interferon-gamma biosyntheti...
  • positive regulation of T cel...
  • positive regulation of activ...
  • positive regulation of NF-ka...
  • regulation of tyrosine phosp...
  • positive regulation of tyros...
  • positive regulation of tyros...
  • positive regulation of tyros...
  • defense response to protozoa...
  • positive regulation of memor...
  • negative regulation of growt...
  • positive regulation of inter...
  • positive regulation of osteo...
  • positive regulation of cell ...
  • negative regulation of smoot...
  • positive regulation of lymph...
  • positive regulation of infla...
  • defense response to Gram-neg...
  • positive regulation of NK T ...
  • positive regulation of NK T ...
  • defense response to virus
  • cellular response to lipopol...
  • cellular response to interfe...
  • positive regulation of T-hel...
  • positive regulation of T-hel...
  • extracellular region
  • extracellular space
  • cytoplasm
  • interleukin-12 complex
  • interleukin-23 complex
  • D, C
  • cytokine activity
  • interleukin-23 receptor bind...
  • positive regulation of T cel...
  • positive regulation of defen...
  • positive regulation of T-hel...
  • inflammatory response
  • positive regulation of activ...
  • negative regulation of inter...
  • positive regulation of granu...
  • positive regulation of inter...
  • positive regulation of inter...
  • positive regulation of inter...
  • positive regulation of inter...
  • positive regulation of tumor...
  • positive regulation of natur...
  • positive regulation of natur...
  • positive regulation of tissu...
  • T cell proliferation
  • positive regulation of T cel...
  • positive regulation of activ...
  • positive regulation of NF-ka...
  • regulation of tyrosine phosp...
  • positive regulation of tyros...
  • positive regulation of tyros...
  • positive regulation of tyros...
  • positive regulation of memor...
  • innate immune response
  • positive regulation of osteo...
  • positive regulation of trans...
  • tissue remodeling
  • positive regulation of infla...
  • defense response to Gram-neg...
  • positive regulation of NK T ...
  • positive regulation of NK T ...
  • defense response to virus
  • positive regulation of neutr...
  • positive regulation of T-hel...
  • positive regulation of T-hel...
  • extracellular region
  • extracellular space
  • interleukin-23 complex
  • Primary referenceThe Structure of Interleukin-23 Reveals the Molecular Basis of p40 Subunit Sharing with Interleukin-12., Lupardus PJ, Garcia KC, J Mol Biol. 2008 Jul 25. PMID:18680750
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (148 Kb) [Save to disk]
  • Biological Unit Coordinates (3duh.pdb1.gz) 73 Kb
  • Biological Unit Coordinates (3duh.pdb2.gz) 72 Kb
  • LPC: Ligand-Protein Contacts for 3DUH
  • CSU: Contacts of Structural Units for 3DUH
  • Likely Quarternary Molecular Structure file(s) for 3DUH
  • Structure Factors (2520 Kb)
  • Retrieve 3DUH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3DUH from S2C, [Save to disk]
  • Re-refined 3duh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3DUH 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
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  • Visual 3D analysis of 3DUH
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  • 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 3DUH, from MSDmotif at EBI
  • Fold representative 3duh from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3duh_A] [3duh_B] [3duh_C] [3duh_D]
  • SWISS-PROT database: [P29460] [Q9NPF7]
  • Domain organization of [IL12B_HUMAN] [IL23A_HUMAN] by SWISSPFAM
  • Domains found in 3DUH: [IGc2] [IL6 ] by SMART
  • Alignments of the sequence of 3DUH with the sequences similar proteins can be viewed for 3DUH's classification [IL12B_HUMAN] [IL23A_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [IL12B_HUMAN] [IL23A_HUMAN] at ProtoMap. Click on the Cluster number.
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