3RQ3 Immune System date Apr 27, 2011
title Structure Of T-Cell Immunoreceptor With Immunoglobulin And I Domains (Tigit) In Hexagonal Crystal Form
authors U.A.Ramagopal, R.Rubinstein, H.Guo, D.Samanta, S.G.Nathenson, S.C York Structural Genomics Research Consortium (Nysgrc), Atoms Animals: The Immune Function Network (Ifn)
compound source
Molecule: T Cell Immunoreceptor With Ig And Itim Domains
Chain: A, B
Fragment: Unp Residues 22-137
Synonym: V-Set And Immunoglobulin Domain-Containing Protein And Transmembrane Domain-Containing Protein 3;
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Tigit, Vsig9, Vstm3
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet3a
symmetry Space Group: P 64 2 2
R_factor 0.206 R_Free 0.253
crystal
cell
length a length b length c angle alpha angle beta angle gamma
118.614 118.614 98.197 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
ligand CL enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (3rq3.pdb1.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 3RQ3
  • CSU: Contacts of Structural Units for 3RQ3
  • Structure Factors (174 Kb)
  • Retrieve 3RQ3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RQ3 from S2C, [Save to disk]
  • Re-refined 3rq3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3RQ3 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 3RQ3
  • 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
  • 3D motif for 3RQ3, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3rq3_B] [3rq3_A] [3rq3]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3RQ3: [IG ] by SMART
    • Other resources with information on 3RQ3
  • Community annotation for 3RQ3 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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