1HE1 Signaling Protein date Nov 18, 2000
title Crystal Structure Of The Complex Between The Gap Domain Of T Pseudomonas Aeruginosa Exos Toxin And Human Rac
authors M.Wurtele, E.Wolf, K.J.Pederson, G.Buchwald, M.R.Ahmadian, J.T.Ba A.Wittinghofer
compound source
Molecule: Exoenzyme S
Chain: A, B
Fragment: 96-234, Gtpase-Activating Protein (Gap-Domain)
Synonym: Exos
Engineered: Yes
Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Gene: Exos
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pgex-2t

Molecule: Ras-Related C3 Botulinum Toxin Substrate 1
Chain: C, D
Fragment: 2-184
Synonym: P21-Rac1, Ras-Like Protein Tc25
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pgex-2t
symmetry Space Group: P 21 21 21
R_factor 0.175 R_Free 0.224
crystal
cell
length a length b length c angle alpha angle beta angle gamma
46.025 125.087 136.284 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand AF3, GDP, MG, NI enzyme
related structures by homologous chain: 1GRN, 1HE9, 2NGR
Gene
Ontology
ChainFunctionProcessComponent
A, B


D, C


Primary referenceHow the Pseudomonas aeruginosa ExoS toxin downregulates Rac., Wurtele M, Wolf E, Pederson KJ, Buchwald G, Ahmadian MR, Barbieri JT, Wittinghofer A, Nat Struct Biol 2001 Jan;8(1):23-6. PMID:11135665
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk]
  • Biological Unit Coordinates (1he1.pdb1.gz) 57 Kb
  • Biological Unit Coordinates (1he1.pdb2.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 1HE1
  • CSU: Contacts of Structural Units for 1HE1
  • Likely Quarternary Molecular Structure file(s) for 1HE1
  • Structure Factors (406 Kb)
  • Retrieve 1HE1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HE1 from S2C, [Save to disk]
  • Re-refined 1he1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HE1 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 1HE1
  • 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 1HE1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1he1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1he1b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1he1c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1he1d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1f1he1, region E:1-100 [Jmol] [rasmolscript] [script source]
        - Domain d1v1he1, region E:319-392 [Jmol] [rasmolscript] [script source]
  • 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: [1he1_A] [1he1] [1he1_D] [1he1_C] [1he1_B]
  • SWISS-PROT database: [Q51451] [P63000]
  • Domain organization of [Q51451_PSEAE] [RAC1_HUMAN] by SWISSPFAM
  • Domain found in 1HE1: [RHO ] by SMART
  • Other resources with information on 1HE1
  • Community annotation for 1HE1 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1HE1 from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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