2HFJ Hydrolase date Jun 24, 2006
title Pikromycin Thioesterase With Covalent Pentaketide Affinity L
authors D.L.Akey, J.D.Kittendorf, J.W.Giraldes, R.A.Fecik, D.H.Sherman, J
compound source
Molecule: Type I Polyketide Synthase Pikaiv
Chain: A, B
Fragment: Thioesterase Domain
Synonym: Pikromycin
Engineered: Yes
Organism_scientific: Streptomyces Venezuelae
Organism_taxid: 54571
Gene: Pikaiv
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
symmetry Space Group: P 21 21 2
R_factor 0.200 R_Free 0.240
crystal
cell
length a length b length c angle alpha angle beta angle gamma
107.686 131.063 56.864 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand DMS, MG, SO4, YML enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural basis for macrolactonization by the pikromycin thioesterase., Akey DL, Kittendorf JD, Giraldes JW, Fecik RA, Sherman DH, Smith JL, Nat Chem Biol. 2006 Oct;2(10):537-42. Epub 2006 Sep 10. PMID:16969372
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk]
  • Biological Unit Coordinates (2hfj.pdb1.gz) 95 Kb
  • Biological Unit Coordinates (2hfj.pdb2.gz) 189 Kb
  • LPC: Ligand-Protein Contacts for 2HFJ
  • CSU: Contacts of Structural Units for 2HFJ
  • Likely Quarternary Molecular Structure file(s) for 2HFJ
  • Structure Factors (506 Kb)
  • Retrieve 2HFJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HFJ from S2C, [Save to disk]
  • Re-refined 2hfj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2HFJ 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 2HFJ
  • 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 2HFJ, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hfj_B] [2hfj_A] [2hfj]
  • SWISS-PROT database: [Q9ZGI2]
  • Domain organization of [Q9ZGI2_9ACTO] by SWISSPFAM
  • Domain found in 2HFJ: [PKS_TE ] by SMART
  • Other resources with information on 2HFJ
  • Community annotation for 2HFJ 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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