1TH1 Cell Adhesion Antitumor Protein date May 31, 2004
title Beta-Catenin In Complex With A Phosphorylated Apc 20aa Repeat Fragment
authors Y.Xing, W.K.Clements, I.Le Trong, T.R.Hinds, R.Stenkamp, D.Kimelman, W.Xu
compound source
Molecule: Beta-Catenin
Chain: A, B
Fragment: Armadillo Repeat
Synonym: Pro2286
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ctnnb1, Ctnnb
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex4t

Molecule: Adenomatous Polyposis Coli Protein
Chain: C, D
Fragment: Phosphorylated 20 Amino Acid Repeat
Synonym: Apc Protein
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Apc, Dp2.5
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex4t
symmetry Space Group: P 1 21 1
R_factor 0.225 R_Free 0.257
length a length b length c angle alpha angle beta angle gamma
85.159 133.800 82.166 90.00 110.85 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand SEP, TPO enzyme
related structures by homologous chain: 1LUJ, 2BCT
A, B

D, C

Primary referenceCrystal Structure of a beta-Catenin/APC Complex Reveals a Critical Role for APC Phosphorylation in APC Function., Xing Y, Clements WK, Le Trong I, Hinds TR, Stenkamp R, Kimelman D, Xu W, Mol Cell 2004 Aug 27;15(4):523-33. PMID:15327769
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (182 Kb) [Save to disk]
  • Biological Unit Coordinates (1th1.pdb1.gz) 89 Kb
  • Biological Unit Coordinates (1th1.pdb2.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 1TH1
  • CSU: Contacts of Structural Units for 1TH1
  • Likely Quarternary Molecular Structure file(s) for 1TH1
  • Structure Factors (1199 Kb)
  • Retrieve 1TH1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TH1 from S2C, [Save to disk]
  • Re-refined 1th1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TH1 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 1TH1
  • 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 1TH1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1th1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1th1b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1th1 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: [1th1_A] [1th1_D] [1th1_B] [1th1_C] [1th1]
  • SWISS-PROT database: [P25054] [P35222]
  • Domain organization of [APC_HUMAN] [CTNB1_HUMAN] by SWISSPFAM
  • Domain found in 1TH1: [ARM ] by SMART
  • Other resources with information on 1TH1
  • Community annotation for 1TH1 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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