2Q7N Cytokine Receptor Cytokine date Jun 07, 2007
title Crystal Structure Of Leukemia Inhibitory Factor In Complex W Receptor (Domains 1-5)
authors T.Huyton, J.G.Zhang, N.A.Nicola, T.P.J.Garrett
compound source
Molecule: Leukemia Inhibitory Factor Receptor
Chain: A, C
Synonym: Lif Receptor, Lif-R, D-Factorlif Receptor, Cd118
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Gene: Lifr
Expression_system: Cricetulus Griseus
Expression_system_common: Chinese Hamster
Expression_system_taxid: 10029
Expression_system_strain: Cho-K1
Expression_system_plasmid: Pcho1mlifr

Molecule: Leukemia Inhibitory Factor
Chain: B, D
Synonym: Lif, Differentiation-Stimulating Factor, D Factor, Derived Lpl Inhibitor, Mlpli, Emfilermin;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Lif, Hilda
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 2 2 21
R_factor 0.237 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
193.476 240.131 202.631 90.00 90.00 90.00
method X-Ray Diffractionresolution 4.00 Å
ligand FUC, MAN, NAG enzyme
D, B
  • growth factor activity

  • Primary referenceAn unusual cytokine:Ig-domain interaction revealed in the crystal structure of leukemia inhibitory factor (LIF) in complex with the LIF receptor., Huyton T, Zhang JG, Luo CS, Lou MZ, Hilton DJ, Nicola NA, Garrett TP, Proc Natl Acad Sci U S A. 2007 Jul 31;104(31):12737-42. Epub 2007 Jul 24. PMID:17652170
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (227 Kb) [Save to disk]
  • Biological Unit Coordinates (2q7n.pdb1.gz) 109 Kb
  • Biological Unit Coordinates (2q7n.pdb2.gz) 109 Kb
  • LPC: Ligand-Protein Contacts for 2Q7N
  • CSU: Contacts of Structural Units for 2Q7N
  • Likely Quarternary Molecular Structure file(s) for 2Q7N
  • Structure Factors (630 Kb)
  • Retrieve 2Q7N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Q7N from S2C, [Save to disk]
  • Re-refined 2q7n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2Q7N 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 2Q7N
  • 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 2Q7N, from MSDmotif at EBI
  • Fold representative 2q7n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2q7n_B] [2q7n_C] [2q7n] [2q7n_D] [2q7n_A]
  • SWISS-PROT database: [P42703] [P15018]
  • Domain organization of [LIFR_MOUSE] [LIF_HUMAN] by SWISSPFAM
  • Domains found in 2Q7N: [FN3] [LIF_OSM ] by SMART
  • Other resources with information on 2Q7N
  • Community annotation for 2Q7N 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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