2AR8 Biosynthetic Protein date Aug 19, 2005
title The Structure Of Tryptophan 7-Halogenase (Prna)Suggests A Me For Regioselective Chlorination
authors C.Dong, S.Flecks, S.Unversucht, C.Haupt, K.H.Van Pee, J.H.Naismit Scottish Structural Proteomics Facility (Sspf)
compound source
Molecule: Tryptophan Halogenase Prna
Chain: A
Engineered: Yes
 Organism_scientific: Pseudomonas Fluorescens
Organism_taxid: 294
Gene: Prna
Expression_system: Pseudomonas Fluorescens
Expression_system_taxid: 294
Expression_system_strain: Pseudomonas Fluorescens Bl915
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppeh14
symmetry Space Group: P 43 21 2
R_factor 0.172 R_Free 0.217
crystal
cell
length a length b length c angle alpha angle beta angle gamma
67.128 67.128 275.702 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand CL, CTE, FAD enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceTryptophan 7-halogenase (PrnA) structure suggests a mechanism for regioselective chlorination., Dong C, Flecks S, Unversucht S, Haupt C, van Pee KH, Naismith JH, Science. 2005 Sep 30;309(5744):2216-9. PMID:16195462
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk]
  • Biological Unit Coordinates (2ar8.pdb1.gz) 173 Kb
  • LPC: Ligand-Protein Contacts for 2AR8
  • CSU: Contacts of Structural Units for 2AR8
  • Likely Quarternary Molecular Structure file(s) for 2AR8
  • Structure Factors (249 Kb)
  • Retrieve 2AR8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AR8 from S2C, [Save to disk]
  • Re-refined 2ar8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2AR8 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 2AR8
  • 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 2AR8, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ar8_A] [2ar8]
  • SWISS-PROT database: [P95480]
  • Domain organization of [P95480_PSEFL] by SWISSPFAM
    • Other resources with information on 2AR8
  • Community annotation for 2AR8 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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