1DK8 Signaling Protein date Dec 06, 1999
title Crystal Structure Of The Rgs-Homologous Domain Of Axin
authors K.E.Spink, P.Polakis, W.I.Weis
compound source
Molecule: Axin
Chain: A
Fragment: Rgs-Homologous Domain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t
symmetry Space Group: C 2 2 21
R_factor 0.172 R_Free 0.198
length a length b length c angle alpha angle beta angle gamma
32.570 117.880 81.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.57 Å
ligand DTT, GOL, SO4 enzyme
related structures by homologous chain: 1EMU

Primary referenceStructural basis of the Axin-adenomatous polyposis coli interaction., Spink KE, Polakis P, Weis WI, EMBO J 2000 May 15;19(10):2270-9. PMID:10811618
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (1dk8.pdb1.gz) 60 Kb
  • LPC: Ligand-Protein Contacts for 1DK8
  • CSU: Contacts of Structural Units for 1DK8
  • Likely Quarternary Molecular Structure file(s) for 1DK8
  • Structure Factors (229 Kb)
  • Retrieve 1DK8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DK8 from S2C, [Save to disk]
  • Re-refined 1dk8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1DK8 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 1DK8
  • 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 1DK8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dk8a_, region A [Jmol] [rasmolscript] [script source]
  • 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: [1dk8] [1dk8_A]
  • SWISS-PROT database: [O15169]
  • Domain organization of [AXN1_HUMAN] by SWISSPFAM
  • Domain found in 1DK8: [RGS ] by SMART
  • Other resources with information on 1DK8
  • Community annotation for 1DK8 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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