3KGR Immune System date Oct 29, 2009
title Crystal Structure Of The Human Leukocyte-Associated Ig-Like (Lair-1)
authors T.H.C.Brondijk, E.G.Huizinga, J.Ballering
compound source
Molecule: Leukocyte-Associated Immunoglobulin-Like Receptor
Chain: A, B, C
Fragment: Ectodomain
Synonym: Lair-1, Hlair1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Lair1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Origami(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3xa-Hlair1
symmetry Space Group: P 32
R_factor 0.123 R_Free 0.157
crystal
cell
length a length b length c angle alpha angle beta angle gamma
69.395 69.395 54.258 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand GLY, GOL enzyme
note 3KGR is a representative structure
Primary referenceCrystal structure and collagen-binding site of immune inhibitory receptor LAIR-1: unexpected implications for collagen binding by platelet receptor GPVI., Brondijk TH, de Ruiter T, Ballering J, Wienk H, Lebbink RJ, van Ingen H, Boelens R, Farndale RW, Meyaard L, Huizinga EG, Blood. 2010 Feb 18;115(7):1364-73. Epub 2009 Dec 10. PMID:20007810
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (112 Kb) [Save to disk]
  • Biological Unit Coordinates (3kgr.pdb1.gz) 38 Kb
  • Biological Unit Coordinates (3kgr.pdb2.gz) 37 Kb
  • Biological Unit Coordinates (3kgr.pdb3.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 3KGR
  • CSU: Contacts of Structural Units for 3KGR
  • Structure Factors (1297 Kb)
  • Retrieve 3KGR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KGR from S2C, [Save to disk]
  • Re-refined 3kgr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3KGR 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 3KGR
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3KGR, from MSDmotif at EBI
  • Fold representative 3kgr from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3kgr] [3kgr_C] [3kgr_A] [3kgr_B]
  • SWISS-PROT database: [Q6GTX8]
  • Domain organization of [LAIR1_HUMAN] by SWISSPFAM
  • Domain found in 3KGR: [IG ] by SMART
  • Other resources with information on 3KGR
  • Community annotation for 3KGR 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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