2QVW Hydrolase date Aug 09, 2007
title Structure Of Giardia Dicer Refined Against Twinned Data
authors J.A.Doudna, I.J.Macrae
compound source
Molecule: Glp_546_48378_50642
Chain: A, B, C, D
Ec: 3.1.26.3
Engineered: Yes
 Organism_scientific: Giardia Intestinalis
Organism_taxid: 5741
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 21 21 2
R_factor 0.221 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
155.409 173.490 155.453 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand MN enzyme Hydrolase E.C.3.1.26.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • nuclease activity
  • endonuclease activity
  • ribonuclease III activity


    • Primary referenceAn unusual case of pseudo-merohedral twinning in orthorhombic crystals of Dicer., Macrae IJ, Doudna JA, Acta Crystallogr D Biol Crystallogr. 2007 Sep;63(Pt 9):993-9. Epub 2007, Aug 17. PMID:17704568
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (444 Kb) [Save to disk]
  • Biological Unit Coordinates (2qvw.pdb1.gz) 114 Kb
  • Biological Unit Coordinates (2qvw.pdb2.gz) 113 Kb
  • Biological Unit Coordinates (2qvw.pdb3.gz) 113 Kb
  • Biological Unit Coordinates (2qvw.pdb4.gz) 114 Kb
  • LPC: Ligand-Protein Contacts for 2QVW
  • CSU: Contacts of Structural Units for 2QVW
  • Likely Quarternary Molecular Structure file(s) for 2QVW
  • Structure Factors (712 Kb)
  • Retrieve 2QVW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QVW from S2C, [Save to disk]
  • Re-refined 2qvw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2QVW 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 2QVW
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2QVW, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qvw_A] [2qvw_D] [2qvw_C] [2qvw] [2qvw_B]
  • SWISS-PROT database: [A8BQJ3]
  • Domain organization of [DCL_GIALA] by SWISSPFAM
  • Domains found in 2QVW: [PAZ] [RIBOc ] by SMART
    • Other resources with information on 2QVW
  • Community annotation for 2QVW 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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