1EMU Signaling Protein date Mar 17, 2000
title Structure Of The Axin Rgs-Homologous Domain In Complex With Repeat From Apc
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: Bacteria
Expression_system_common: Eubacteria
Expression_system_taxid: 2
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t

Molecule: Adenomatous Polyposis Coli Protein
Chain: B
Fragment: Third Samp Repeat
Engineered: Yes

Synthetic: Yes
Other_details: This Peptide Was Chemically Synthesized By F Method. The Sequence Of This Peptide Naturally Occurs In Hu (Homo Sapiens)
symmetry Space Group: P 21 21 21
R_factor 0.205 R_Free 0.221
length a length b length c angle alpha angle beta angle gamma
30.600 69.980 71.960 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand GOL enzyme
related structures by homologous chain: 1DK8


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] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (1emu.pdb1.gz) 28 Kb
  • LPC: Ligand-Protein Contacts for 1EMU
  • CSU: Contacts of Structural Units for 1EMU
  • Likely Quarternary Molecular Structure file(s) for 1EMU
  • Structure Factors (96 Kb)
  • Retrieve 1EMU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EMU from S2C, [Save to disk]
  • Re-refined 1emu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1EMU 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 1EMU
  • 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 1EMU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1emua_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1emu 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: [1emu] [1emu_B] [1emu_A]
  • SWISS-PROT database: [P25054] [O15169]
  • Domain organization of [APC_HUMAN] [AXN1_HUMAN] by SWISSPFAM
  • Domain found in 1EMU: [RGS ] by SMART
  • Other resources with information on 1EMU
  • Community annotation for 1EMU 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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