3T7U Cell Adhesion date Jul 31, 2011
title A New Crystal Structure Of Apc-Arm
authors Z.Zhang, G.Wu
compound source
Molecule: Adenomatous Polyposis Coli Protein
Chain: A, B
Fragment: Arm 1-7 Domain, Unp Residues 407-775
Synonym: Protein Apc, Deleted In Polyposis 2.5
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(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 31
R_factor 0.269 R_Free 0.313
length a length b length c angle alpha angle beta angle gamma
72.496 72.496 129.981 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
ligand PO4 enzyme
A, B

Primary referenceCrystal structure of the armadillo repeat domain of adenomatous polyposis coli which reveals its inherent flexibility., Zhang Z, Lin K, Gao L, Chen L, Shi X, Wu G, Biochem Biophys Res Commun. 2011 Sep 9;412(4):732-6. Epub 2011 Aug 17. PMID:21871439
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (206 Kb) [Save to disk]
  • Biological Unit Coordinates (3t7u.pdb1.gz) 101 Kb
  • Biological Unit Coordinates (3t7u.pdb2.gz) 101 Kb
  • LPC: Ligand-Protein Contacts for 3T7U
  • CSU: Contacts of Structural Units for 3T7U
  • Structure Factors (136 Kb)
  • Retrieve 3T7U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3T7U from S2C, [Save to disk]
  • Re-refined 3t7u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3T7U 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 3T7U
  • 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 3T7U, from MSDmotif at EBI
  • Fold representative 3t7u from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3t7u] [3t7u_A] [3t7u_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3T7U: [ARM ] by SMART
  • Other resources with information on 3T7U
  • Community annotation for 3T7U at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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