2P2L Unknown Function date Mar 07, 2007
title Rac1-Gdp-Zinc Complex
authors G.Prehna, C.E.Stebbins
compound source
Molecule: Ras-Related C3 Botulinum Toxin Substrate 1
Chain: A, B, C
Synonym: P21-Rac1, Ras- Like Protein Tc25, Cell Migration-I Gene 5 Protein;
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rac1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pgex4t3
symmetry Space Group: P 32 2 1
R_factor 0.176 R_Free 0.208
crystal
cell
length a length b length c angle alpha angle beta angle gamma
89.727 89.727 190.618 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.90 Å
ligand GDP, ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Primary referenceA Rac1-GDP trimer complex binds zinc with tetrahedral and octahedral coordination, displacing magnesium., Prehna G, Stebbins CE, Acta Crystallogr D Biol Crystallogr. 2007 May;63(Pt 5):628-35. Epub 2007, Apr 21. PMID:17452788
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (2p2l.pdb1.gz) 100 Kb
  • Biological Unit Coordinates (2p2l.pdb2.gz) 197 Kb
  • LPC: Ligand-Protein Contacts for 2P2L
  • CSU: Contacts of Structural Units for 2P2L
  • Likely Quarternary Molecular Structure file(s) for 2P2L
  • Structure Factors (1369 Kb)
  • Retrieve 2P2L in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P2L from S2C, [Save to disk]
  • Re-refined 2p2l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2P2L 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 2P2L
  • 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 2P2L, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p2l_A] [2p2l] [2p2l_B] [2p2l_C]
  • SWISS-PROT database: [P63000]
  • Domain organization of [RAC1_HUMAN] by SWISSPFAM
  • Domain found in 2P2L: [RHO ] by SMART
    • Other resources with information on 2P2L
  • Community annotation for 2P2L 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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