2PZ1 Signaling Protein date May 17, 2007
title Crystal Structure Of Auto-Inhibited Asef
authors L.Betts, J.Sondek, K.L.Rossman
compound source
Molecule: Rho Guanine Nucleotide Exchange Factor 4
Chain: A
Synonym: Apc-Stimulated Guanine Nucleotide Exchange Factor,
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Arhgef4, Kiaa1112
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) Rosetta
symmetry Space Group: C 1 2 1
R_factor 0.217 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
100.418 79.883 67.407 90.00 122.99 90.00
method X-Ray Diffractionresolution 2.25 Å
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceRelease of autoinhibition of ASEF by APC leads to CDC42 activation and tumor suppression., Mitin N, Betts L, Yohe ME, Der CJ, Sondek J, Rossman KL, Nat Struct Mol Biol. 2007 Sep;14(9):814-23. Epub 2007 Aug 19. PMID:17704816
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (2pz1.pdb1.gz) 67 Kb
  • CSU: Contacts of Structural Units for 2PZ1
  • Likely Quarternary Molecular Structure file(s) for 2PZ1
  • Structure Factors (315 Kb)
  • Retrieve 2PZ1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PZ1 from S2C, [Save to disk]
  • Re-refined 2pz1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PZ1 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 2PZ1
  • 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
  • 3D motif for 2PZ1, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pz1_A] [2pz1]
  • SWISS-PROT database: [Q9NR80]
  • Domain organization of [ARHG4_HUMAN] by SWISSPFAM
  • Domains found in 2PZ1: [PH] [RhoGEF] [SH3 ] by SMART
  • Other resources with information on 2PZ1
  • Community annotation for 2PZ1 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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