3SE3 Immune System Receptor date Jun 10, 2011
title Human Ifna2-Ifnar Ternary Complex
authors C.Thomas, K.C.Garcia
compound source
Molecule: Interferon Alphabeta Receptor 1
Chain: A
Fragment: Ifna2(Yns) (Unp Residues 28-436)
Synonym: Ifn-R-1, Ifn-Alphabeta Receptor 1, Cytokine Recep II Member 1, Cytokine Receptor Family 2 Member 1, Crf2-1, T Interferon Receptor 1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ifnar1, Ifnar
Expression_system: Trichoplusia Ni
Expression_system_taxid: 7111

Molecule: Interferon Alpha 2b
Chain: B
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Interferon Alphabeta Receptor 2
Chain: C
Fragment: Unp Residues 34-232
Synonym: Ifn-R-2, Ifn-Alpha Binding Protein, Ifn-Alphabeta 2, Interferon Alpha Binding Protein, Type I Interferon Rece
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ifnar2, Ifnabr, Ifnarb
Expression_system: Trichoplusia Ni
Expression_system_taxid: 7111
symmetry Space Group: P 61 2 2
R_factor 0.251 R_Free 0.311
length a length b length c angle alpha angle beta angle gamma
93.370 93.370 401.500 90.00 90.00 120.00
method X-Ray Diffractionresolution 4.00 Å
ligand NAG enzyme

Primary referenceStructural Linkage between Ligand Discrimination and Receptor Activation by Type I Interferons., Thomas C, Moraga I, Levin D, Krutzik PO, Podoplelova Y, Trejo A, Lee C, Yarden G, Vleck SE, Glenn JS, Nolan GP, Piehler J, Schreiber G, Garcia KC, Cell. 2011 Aug 19;146(4):621-32. PMID:21854986
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (200 Kb) [Save to disk]
  • Biological Unit Coordinates (3se3.pdb1.gz) 192 Kb
  • LPC: Ligand-Protein Contacts for 3SE3
  • CSU: Contacts of Structural Units for 3SE3
  • Structure Factors (79 Kb)
  • Retrieve 3SE3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3SE3 from S2C, [Save to disk]
  • Re-refined 3se3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3SE3 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 3SE3
  • 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 3SE3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1s3se3, region E:107-200 [Jmol] [rasmolscript] [script source]
        - Domain d1q3se3, region E:146-216,E:370-405 [Jmol] [rasmolscript] [script source]
  • Fold representative 3se3 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3se3_C] [3se3] [3se3_A] [3se3_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3SE3: [FN3] [IFabd ] by SMART
  • Other resources with information on 3SE3
  • Community annotation for 3SE3 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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