1QZ7 Cell Adhesion date Sep 15, 2003
title Beta-Catenin Binding Domain Of Axin In Complex With Beta- Catenin
authors Y.Xing, W.K.Clements, D.Kimelman, W.Xu
compound source
Molecule: Beta-Catenin
Chain: A
Fragment: Armadillo Repeat Region
Synonym: Pro2286
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ctnnb1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex

Molecule: Axin
Chain: B
Fragment: Beta-Catenin Binding Domain
Synonym: Axis Inhibition Protein, Xaxin
Engineered: Yes

Organism_scientific: Xenopus Laevis
Organism_common: African Clawed Frog
Organism_taxid: 8355
Gene: Axin
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex
symmetry Space Group: C 1 2 1
R_factor 0.221 R_Free 0.256
length a length b length c angle alpha angle beta angle gamma
85.141 75.041 101.398 90.00 97.47 90.00
method X-Ray Diffractionresolution 2.20 Å
related structures by homologous chain: 1G3J, 1LUJ
Primary referenceCrystal structure of a beta-catenin/axin complex suggests a mechanism for the beta-catenin destruction complex., Xing Y, Clements WK, Kimelman D, Xu W, Genes Dev 2003 Nov 15;17(22):2753-64. Epub 2003 Nov 4. PMID:14600025
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (1qz7.pdb1.gz) 84 Kb
  • CSU: Contacts of Structural Units for 1QZ7
  • Likely Quarternary Molecular Structure file(s) for 1QZ7
  • Structure Factors (317 Kb)
  • Retrieve 1QZ7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QZ7 from S2C, [Save to disk]
  • Re-refined 1qz7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QZ7 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 1QZ7
  • 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 1QZ7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qz7a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qz7 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: [1qz7_B] [1qz7] [1qz7_A]
  • SWISS-PROT database: [Q9YGY0] [P35222]
  • Domain organization of [AXN1_XENLA] [CTNB1_HUMAN] by SWISSPFAM
  • Domain found in 1QZ7: [ARM ] by SMART
  • Alignments of the sequence of 1QZ7 with the sequences similar proteins can be viewed for 1QZ7's classification [AXN1_XENLA] [CTNB1_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [AXN1_XENLA] [CTNB1_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1QZ7
  • Community annotation for 1QZ7 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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