1V18 Signaling Protein date Apr 09, 2004
title The Crystal Structure Of Beta-Catenin Armadillo Repeat Complexed With A Phosphorylated Apc 20mer Repeat.
authors N.C.Ha, W.I.Weis
compound source
Molecule: Beta-Catenin
Chain: A
Fragment: Armadillo Repeat, Repeat 3 Of Apc, Residues 134-671;
Engineered: Yes
Other_details: 134-671 Of Beta-Catenin And 1484-1528 Of Human Apc(Adenomatous Polyposis Coli) Phosphorylated By Ck1 And Gsk-3beta;
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pproexhta

Molecule: Adenomatous Polyposis Coli
Chain: B
Fragment: Residues 1482-1528
Synonym: Apc Protein
Engineered: Yes
Other_details: 134-671 Of Beta-Catenin And 1484-1528 Of Human Apc(Adenomatous Polyposis Coli) Phosphorylated By Ck1 And Gsk-3beta

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pproexhta
symmetry Space Group: P 21 21 21
R_factor 0.207 R_Free 0.253
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.830 90.060 122.810 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.1 Å
ligand SEP enzyme
related structures by homologous chain: 1T08, 3BCT
Primary referenceMechanism of phosphorylation-dependent binding of APC to beta-catenin and its role in beta-catenin degradation., Ha NC, Tonozuka T, Stamos JL, Choi HJ, Weis WI, Mol Cell. 2004 Aug 27;15(4):511-21. PMID:15327768
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (1v18.pdb1.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 1V18
  • CSU: Contacts of Structural Units for 1V18
  • Likely Quarternary Molecular Structure file(s) for 1V18
  • Structure Factors (337 Kb)
  • Retrieve 1V18 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1V18 from S2C, [Save to disk]
  • Re-refined 1v18 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1V18 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 1V18
  • 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 1V18, from MSDmotif at EBI
  • Fold representative 1v18 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1v18] [1v18_B] [1v18_A]
  • SWISS-PROT database: [P25054] [Q02248]
  • Domain organization of [APC_HUMAN] [CTNB1_MOUSE] by SWISSPFAM
  • Domain found in 1V18: [ARM ] by SMART
  • Other resources with information on 1V18
  • Community annotation for 1V18 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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