2GW5 Immune System date May 03, 2006
title Crystal Structure Of Lir-2 (Ilt4) At 1.8 : Differences From (Ilt2) In Regions Implicated In The Binding Of The Cytomega Class I Mhc Homolog Ul18
authors B.E.Willcox, L.M.Thomas, T.L.Chapman, A.P.Heikema, A.P.West, P.J.
compound source
Molecule: Leukocyte Immunoglobulin-Like Receptor Subfamily Precursor;
Chain: A
Fragment: N-Terminal Domains 1 And 2
Synonym: Leukocyte Immunoglobulin-Like Receptor 2, Lir-2, Immunoglobulin- Like Transcript 4, Ilt-4, Monocytemacropha Immunoglobulin-Like Receptor 10, Mir-10, Cd85d Antigen;
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Lilrb2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 41 21 2
R_factor 0.240 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.530 62.530 106.917 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand IPA enzyme
Primary referenceCrystal structure of LIR-2 (ILT4) at 1.8 A: differences from LIR-1 (ILT2) in regions implicated in the binding of the Human Cytomegalovirus class I MHC homolog UL18., Willcox BE, Thomas LM, Chapman TL, Heikema AP, West AP Jr, Bjorkman PJ, BMC Struct Biol. 2002 Oct 11;2:6. PMID:12390682
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (2gw5.pdb1.gz) 32 Kb
  • LPC: Ligand-Protein Contacts for 2GW5
  • CSU: Contacts of Structural Units for 2GW5
  • Likely Quarternary Molecular Structure file(s) for 2GW5
  • Structure Factors (140 Kb)
  • Retrieve 2GW5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2GW5 from S2C, [Save to disk]
  • Re-refined 2gw5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2GW5 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 2GW5
  • 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 2GW5, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2gw5_A] [2gw5]
  • SWISS-PROT database: [Q8N423]
  • Domain organization of [LIRB2_HUMAN] by SWISSPFAM
  • Domain found in 2GW5: [IG ] by SMART
    • Other resources with information on 2GW5
  • Community annotation for 2GW5 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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