4WKG Transferase date Oct 02, 2014
title The Crystal Structure Of Apo Arna Features An Unexpected Cen Binding Pocket And Provides An Explanation For Enzymatic Co Erativity
authors C.Grimm
compound source
Molecule: Bifunctional Polymyxin Resistance Protein Arna
Chain: A, B, C, D, E, F
Synonym: Polymyxin Resistance Protein Pmri
Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
symmetry Space Group: P 1
R_factor 0.205 R_Free 0.232
length a length b length c angle alpha angle beta angle gamma
106.720 112.820 113.610 81.92 82.96 83.80
method X-Ray Diffractionresolution 2.70 Å
ligand ACT, DTT enzyme Transferase E.C. BRENDA
F, A, D, C, E, B

Primary referenceThe structure of apo ArnA features an unexpected central binding pocket and provides an explanation for enzymatic cooperativity., Fischer U, Hertlein S, Grimm C, Acta Crystallogr D Biol Crystallogr. 2015 Mar;71(Pt 3):687-96. doi:, 10.1107/S1399004714026686. Epub 2015 Feb 26. PMID:25760615
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1866 Kb) [Save to disk]
  • Biological Unit Coordinates (4wkg.pdb1.gz) 1858 Kb
  • LPC: Ligand-Protein Contacts for 4WKG
  • CSU: Contacts of Structural Units for 4WKG
  • Structure Factors (1356 Kb)
  • Retrieve 4WKG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4WKG from S2C, [Save to disk]
  • Re-refined 4wkg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4WKG 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 4WKG
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4WKG, from MSDmotif at EBI
  • Fold representative 4wkg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4wkg] [4wkg_E] [4wkg_A] [4wkg_C] [4wkg_B] [4wkg_F] [4wkg_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4WKG
  • Community annotation for 4WKG at PDBWiki (http://pdbwiki.org)

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