3H8N Immune System date Apr 29, 2009
title Crystal Structure Analysis Of Kir2ds4
authors T.Graef, D.A.Bushnell, P.Parham
compound source
Molecule: Killer Cell Immunoglobulin-Like Receptor 2ds4
Chain: A
Synonym: Mhc Class I Nk Cell Receptor, Natural Killer-Assoc Transcript 8, Nkat-8, P58 Natural Killer Cell Receptor Clon P58 Nk Receptor, Cl-17, Cd158 Antigen-Like Family Member I;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cd158i, Kir2ds4, Kir2ds40010101, Kka3, Nkat8
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-Codonplus(De3)-Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-28c
symmetry Space Group: P 21 21 21
R_factor 0.238 R_Free 0.284
length a length b length c angle alpha angle beta angle gamma
51.232 62.851 65.934 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
Primary referenceKIR2DS4 is a product of gene conversion with KIR3DL2 that introduced specificity for HLA-A*11 while diminishing avidity for HLA-C., Graef T, Moesta AK, Norman PJ, Abi-Rached L, Vago L, Older Aguilar AM, Gleimer M, Hammond JA, Guethlein LA, Bushnell DA, Robinson PJ, Parham P, J Exp Med. 2009 Oct 26;206(11):2557-72. PMID:19858347
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (3h8n.pdb1.gz) 33 Kb
  • CSU: Contacts of Structural Units for 3H8N
  • Structure Factors (93 Kb)
  • Retrieve 3H8N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3H8N from S2C, [Save to disk]
  • Re-refined 3h8n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3H8N 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 3H8N
  • 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 3H8N, from MSDmotif at EBI
  • Fold representative 3h8n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3h8n_A] [3h8n]
  • SWISS-PROT database: [P43632]
  • Domain organization of [KI2S4_HUMAN] by SWISSPFAM
  • Domains found in 3H8N: [IG] [IG_like ] by SMART
  • Other resources with information on 3H8N
  • Community annotation for 3H8N 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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