3RP1 Immune System date Apr 26, 2011
title Crystal Structure Of Human Lair-1 In C2 Space Group
authors P.Sampathkumar, U.A.Ramagopal, Q.Yan, R.Toro, S.Nathenson, J.Bona S.C.Almo, New York Structural Genomics Research Consortium (
compound source
Molecule: Leukocyte-Associated Immunoglobulin-Like Receptor
Chain: A, B, C, D
Fragment: Extracellular Domain (Unp Residues 22-123)
Synonym: Lair-1, Hlair1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cd305, Lair-1, Lair1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3a
symmetry Space Group: C 1 2 1
R_factor 0.211 R_Free 0.293
length a length b length c angle alpha angle beta angle gamma
91.117 77.261 64.940 90.00 120.18 90.00
method X-Ray Diffractionresolution 2.60 Å
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk]
  • Biological Unit Coordinates (3rp1.pdb1.gz) 33 Kb
  • Biological Unit Coordinates (3rp1.pdb2.gz) 33 Kb
  • Biological Unit Coordinates (3rp1.pdb3.gz) 33 Kb
  • Biological Unit Coordinates (3rp1.pdb4.gz) 33 Kb
  • CSU: Contacts of Structural Units for 3RP1
  • Structure Factors (185 Kb)
  • Retrieve 3RP1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RP1 from S2C, [Save to disk]
  • Re-refined 3rp1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3RP1 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 3RP1
  • 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 3RP1, from MSDmotif at EBI
  • Fold representative 3rp1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3rp1_D] [3rp1_B] [3rp1_C] [3rp1_A] [3rp1]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3RP1: [IG ] by SMART
  • Other resources with information on 3RP1
  • Community annotation for 3RP1 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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