2QAS Hydrolase Activator date Jun 15, 2007
title Crystal Structure Of Caulobacter Crescentus Sspb Ortholog
authors P.Chien, R.A.Grant, R.T.Sauer, T.A.Baker
compound source
Molecule: Hypothetical Protein
Chain: A
Synonym: Sspb
Engineered: Yes
 Organism_scientific: Caulobacter Vibrioides
Organism_taxid: 155892
Strain: Cb15n
Gene: Cc_2102
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28

Molecule: C. Crescentus Ssra Peptide
Chain: B
Engineered: Yes
Synthetic: Yes
Other_details: Synthetic Ssra Pepitde With N-Terminal Solub Tag
symmetry Space Group: P 64
R_factor 0.213 R_Free 0.262
crystal
cell
length a length b length c angle alpha angle beta angle gamma
121.760 121.760 27.660 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.55 Å
Gene CC
Gene
Ontology
ChainFunctionProcessComponent
A


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk]
  • Biological Unit Coordinates (2qas.pdb1.gz) 41 Kb
  • CSU: Contacts of Structural Units for 2QAS
  • Likely Quarternary Molecular Structure file(s) for 2QAS
  • Structure Factors (49 Kb)
  • Retrieve 2QAS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QAS from S2C, [Save to disk]
  • Re-refined 2qas structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2QAS 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 2QAS
  • 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 2QAS, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qas_A] [2qas_B] [2qas]
  • SWISS-PROT database: [Q9A6J2]
  • Domain organization of [Q9A6J2_CAUCR] by SWISSPFAM
    • Other resources with information on 2QAS
  • Community annotation for 2QAS 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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