1T08 Cell Adhesion Cell Cycle date Apr 07, 2004
title Crystal Structure Of Beta-Cateninicat Helical Domainunphosphorylated Apc R3
authors N.C.Ha, T.Tonozuka, J.L.Stamos, W.I.Weis
compound source
Molecule: Beta-Catenin
Chain: A
Fragment: Armadillo Repeat (Residues 146-664)
Synonym: Cadherin-Associated Protein; Pro2286
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ctnnb1,Ctnnb
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pproexht

Molecule: Beta-Catenin-Interacting Protein 1
Chain: B
Fragment: Helical Domain (Residues 8-53)
Synonym: Beta-Catenin-Interacting Protein Icat; Inhibitor Of Beta-Catenin And Tcf-4;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ctnnbip1,Icat
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pproexht

Molecule: Adenomatous Polyposis Coli Protein
Chain: C
Fragment: Repeat 3 (Residues 1484-1498)
Synonym: Apc; Apc Protein
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Apc,Dp2.5
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgextev
symmetry Space Group: P 21 21 2
R_factor 0.204 R_Free 0.241
crystal
cell
length a length b length c angle alpha angle beta angle gamma
96.472 96.712 86.395 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
related structures by homologous chain: 1LUJ, 1M1E, 1V18
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] (99 Kb) [Save to disk]
  • Biological Unit Coordinates (1t08.pdb1.gz) 95 Kb
  • CSU: Contacts of Structural Units for 1T08
  • Likely Quarternary Molecular Structure file(s) for 1T08
  • Structure Factors (388 Kb)
  • Retrieve 1T08 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1T08 from S2C, [Save to disk]
  • Re-refined 1t08 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1T08 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 1T08
  • 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 1T08, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1t08a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1t08b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1t08 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: [1t08_B] [1t08_A] [1t08] [1t08_C]
  • SWISS-PROT database: [P25054] [Q9NSA3] [P35222]
  • Domain organization of [APC_HUMAN] [CNBP1_HUMAN] [CTNB1_HUMAN] by SWISSPFAM
  • Domain found in 1T08: [ARM ] by SMART
  • Alignments of the sequence of 1T08 with the sequences similar proteins can be viewed for 1T08's classification [APC_HUMAN] [CNBP1_HUMAN] [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 [APC_HUMAN] [CNBP1_HUMAN] [CTNB1_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1T08
  • Community annotation for 1T08 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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