3PI6 Hydrolase date Nov 05, 2010
title Crystal Structure Of The Cftr Inhibitory Factor Cif With The Mutation
authors C.D.Bahl, D.R.Madden
compound source
Molecule: Hydrolase
Chain: A, B, C, D
Synonym: Cftr Inhibitory Factor Cif
Engineered: Yes
Mutation: Yes
Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 208963
Strain: Ucbpp-Pa14
Gene: Cif, Pa14_26090
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Top10
Expression_system_vector_type: Plasmid
symmetry Space Group: C 1 2 1
R_factor 0.164 R_Free 0.182
length a length b length c angle alpha angle beta angle gamma
168.394 84.056 89.325 90.00 100.39 90.00
method X-Ray Diffractionresolution 1.50 Å
note 3PI6 is a representative structure
Gene PA14
A, D, C, B

Primary referencePseudomonas Aeruginosa Cif Defines a Distinct Class of alpha/beta Epoxide Hydrolases Utilizing a His/Tyr Ring-opening Pair., Bahl CD, Madden DR, Protein Pept Lett. 2011 Sep 20. PMID:21933119
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (412 Kb) [Save to disk]
  • Biological Unit Coordinates (3pi6.pdb1.gz) 206 Kb
  • Biological Unit Coordinates (3pi6.pdb2.gz) 204 Kb
  • CSU: Contacts of Structural Units for 3PI6
  • Structure Factors (2517 Kb)
  • Retrieve 3PI6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3PI6 from S2C, [Save to disk]
  • Re-refined 3pi6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3PI6 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 3PI6
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3PI6, from MSDmotif at EBI
  • Fold representative 3pi6 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3pi6_C] [3pi6_A] [3pi6_D] [3pi6] [3pi6_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3PI6
  • Community annotation for 3PI6 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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