2IAU Hydrolase date Sep 08, 2006
title Crystal Structure Of Squid Ganglion Dfpase W244y Mutant
authors E.I.Scharff, J.Koepke, G.Fritzsch, C.Luecke, H.Rueterjans
compound source
Molecule: Diisopropylfluorophosphatase
Chain: A
Synonym: Dfpase
Ec: 3.1.8.2
Engineered: Yes
Mutation: Yes
Other_details: Phosphotriesterase
Organism_scientific: Loligo Vulgaris
Organism_taxid: 6622
Organ: Head Ganglion
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pkkhisnd
symmetry Space Group: P 21 21 21
R_factor 0.209 R_Free 0.264
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.901 81.696 86.246 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CA enzyme Hydrolase E.C.3.1.8.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of diisopropylfluorophosphatase from Loligo vulgaris., Scharff EI, Koepke J, Fritzsch G, Lucke C, Ruterjans H, Structure. 2001 Jun;9(6):493-502. PMID:11435114
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (2iau.pdb1.gz) 55 Kb
  • LPC: Ligand-Protein Contacts for 2IAU
  • CSU: Contacts of Structural Units for 2IAU
  • Likely Quarternary Molecular Structure file(s) for 2IAU
  • Retrieve 2IAU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IAU from S2C, [Save to disk]
  • View 2IAU 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 2IAU
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2IAU, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2iau_A] [2iau]
  • SWISS-PROT database: [Q7SIG4]
  • Domain organization of [DFPA_LOLVU] by SWISSPFAM
  • Other resources with information on 2IAU
  • Community annotation for 2IAU 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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