2RQU Signaling Protein date Dec 14, 2009
title Solution Structure Of The Complex Between The Ddef1 Sh3 Doma Apc Samp1 Motif
authors S.Kaieda, C.Matsui, Y.Mimori-Kiyosue, T.Ikegami
compound source
Molecule: Ddef1_sh3
Chain: A
Fragment: Unp Residues 1069-1129
Synonym: Ddef1_sh3, 130 Kda Phosphatidylinositol 4,5-Biphos Dependent Arf1 Gtpase-Activating Protein, Pip2-Dependent Ar Adp-Ribosylation Factor-Directed Gtpase-Activating Protein Gtpase-Activating Protein 1, Development And Differentiatio Enhancing Factor 1, Differentiation-Enhancing Factor 1, Def
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Pet32a

Molecule: 19-Mer From Adenomatous Polyposis Coli Protein
Chain: B
Fragment: Unp Residues 1578-1596
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_vector: Pet32a
methodSolution NMR
Primary referenceStructural basis of the recognition of the SAMP motif of adenomatous polyposis coli by the Src-homology 3 domain., Kaieda S, Matsui C, Mimori-Kiyosue Y, Ikegami T, Biochemistry. 2010 Jun 29;49(25):5143-53. PMID:20509626
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (426 Kb) [Save to disk]
  • Biological Unit Coordinates (2rqu.pdb1.gz) 22 Kb
  • CSU: Contacts of Structural Units for 2RQU
  • Original NMR restraints for 2RQU from PDB
  • Retrieve 2RQU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2RQU from S2C, [Save to disk]
    • View 2RQU 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
  • On RasMol (Install RasMol freeware) Here's help on how to use RasMol.
    • Visual 3D analysis of 2RQU
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2RQU, from MSDmotif at EBI
  • Fold representative 2rqu from FSSP and Dali (Families of Structurally Similar Proteins)
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2rqu_A] [2rqu_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 2RQU with the sequences similar proteins can be viewed for 2RQU's classification 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 at ProtoMap. Click on the Cluster number.
    • Other resources with information on 2RQU
  • Community annotation for 2RQU 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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