3QWR Protein Binding Cytokine date Feb 28, 2011
title Crystal Structure Of Il-23 In Complex With An Adnectin
authors A.Wei, S.Sheriff
compound source
Molecule: Interleukin-12 Subunit Beta
Chain: A
Synonym: Il-12b, Cytotoxic Lymphocyte Maturation Factor 40 Subunit, Clmf P40, Il-12 Subunit P40, Nk Cell Stimulatory F Chain 2, Nksf2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Il12b, Nksf2
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pfbdual

Molecule: Interleukin-23 Subunit Alpha
Chain: B
Synonym: Il-23 Subunit Alpha, Il-23-A, Interleukin-23 Subun Il-23p19;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Il23a, Sgrf, Unq2498pro5798
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pfbdual

Molecule: Adnectin
Chain: D
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Hms174
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet9 Pct734
symmetry Space Group: I 21 21 21
R_factor 0.234 R_Free 0.264
crystal
cell
length a length b length c angle alpha angle beta angle gamma
77.700 91.700 225.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.25 Å
ligand BMA, MAN, NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • positive regulation of inter...
  • positive regulation of inter...

  • B
  • positive regulation of inter...
  • positive regulation of inter...

  • Primary referenceStructures of adnectin/protein complexes reveal an expanded binding footprint., Ramamurthy V, Krystek SR Jr, Bush A, Wei A, Emanuel SL, Das Gupta R, Janjua A, Cheng L, Murdock M, Abramczyk B, Cohen D, Lin Z, Morin P, Davis JH, Dabritz M, McLaughlin DC, Russo KA, Chao G, Wright MC, Jenny VA, Engle LJ, Furfine E, Sheriff S, Structure. 2012 Feb 8;20(2):259-69. PMID:22325775
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (182 Kb) [Save to disk]
  • Biological Unit Coordinates (3qwr.pdb1.gz) 175 Kb
  • LPC: Ligand-Protein Contacts for 3QWR
  • CSU: Contacts of Structural Units for 3QWR
  • Structure Factors (100 Kb)
  • Retrieve 3QWR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QWR from S2C, [Save to disk]
  • Re-refined 3qwr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QWR 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 3QWR
  • 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 3QWR, from MSDmotif at EBI
  • Fold representative 3qwr from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qwr_B] [3qwr_A] [3qwr_D] [3qwr]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 3QWR with the sequences similar proteins can be viewed for 3QWR's classification 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 at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3QWR
  • Community annotation for 3QWR at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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