1B6U Killer Cell Inhibitory Receptor date Jan 18, 1999
title Crystal Structure Of The Human Killer Cell Inhibitory Recept (Kir2dl3) Specific For Hla-Cw3 Related Alleles
authors K.Maenaka, T.Juji, D.I.Stuart, E.Y.Jones
compound source
Molecule: P58 Killer Cell Inhibitory Receptor
Chain: A
Fragment: Extracellular Region
Synonym: Kir2dl3
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Bl21
Cell: Natural Killer Cell
Cellular_location: Cell Surface
Gene: Nkat2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Plyss
Expression_system_cellular_location: Media And Periplasmic
Expression_system_vector_type: Plasmid
Expression_system_vector: Escherichia Coli
Expression_system_plasmid: Pkmathnk2
Expression_system_gene: Nkat2
Other_details: Cloning By Pcr
symmetry Space Group: P 65 2 2
R_factor 0.248 R_Free 0.320
crystal
cell
length a length b length c angle alpha angle beta angle gamma
95.400 95.400 130.800 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.00 Å
related structures by homologous chain: 1EFX
Primary referenceCrystal structure of the human p58 killer cell inhibitory receptor (KIR2DL3) specific for HLA-Cw3-related MHC class I., Maenaka K, Juji T, Stuart DI, Jones EY, Structure Fold Des 1999 Apr 15;7(4):391-8. PMID:10196125
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (1b6u.pdb1.gz) 63 Kb
  • CSU: Contacts of Structural Units for 1B6U
  • Likely Quarternary Molecular Structure file(s) for 1B6U
  • Structure Factors (58 Kb)
  • Retrieve 1B6U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B6U from S2C, [Save to disk]
  • Re-refined 1b6u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1B6U 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 1B6U
  • 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 1B6U, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b6u_2, region 104-203 [Jmol] [rasmolscript] [script source]
        - Domain d1b6u_1, region 5-103 [Jmol] [rasmolscript] [script source]
  • Fold representative 1b6u from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1b6u_A] [1b6u]
  • SWISS-PROT database: [P43628]
  • Domain organization of [KI2L3_HUMAN] by SWISSPFAM
  • Domains found in 1B6U: [IG] [IG_like ] by SMART
  • Other resources with information on 1B6U
  • Community annotation for 1B6U 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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