4K1G Structure of E. coli Nfo(Endo IV)-H69A mutant bound to a cleaved DNA duplex containing a alphadA:T basepair date
authors Morera, S., Vigouroux, A.
compound source
symmetry
R_factor
R_Free 0.2123
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand PEG, ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity


  • Primary referenceInsight into mechanisms of 3'-5' exonuclease activity and removal of bulky 8,5'-cyclopurine adducts by apurinic/apyrimidinic endonucleases., Mazouzi A, Vigouroux A, Aikeshev B, Brooks PJ, Saparbaev MK, Morera S, Ishchenko AA, Proc Natl Acad Sci U S A. 2013 Aug 13;110(33):E3071-80. doi:, 10.1073/pnas.1305281110. Epub 2013 Jul 29. PMID:23898172
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk]
  • Biological Unit Coordinates (4k1g.pdb1.gz) 63 Kb
  • Biological Unit Coordinates (4k1g.pdb2.gz) 62 Kb
  • LPC: Ligand-Protein Contacts for 4K1G
  • CSU: Contacts of Structural Units for 4K1G
  • Structure Factors (807 Kb)
  • Retrieve 4K1G in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4K1G from S2C, [Save to disk]
  • Re-refined 4k1g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4K1G 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 4K1G
  • 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 4K1G, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4k1g_E] [4k1g_F] [4k1g_N] [4k1g_M] [4k1g] [4k1g_A] [4k1g_O] [4k1g_H] [4k1g_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4K1G: [AP2Ec ] by SMART
  • Other resources with information on 4K1G
  • Community annotation for 4K1G at PDBWiki (http://pdbwiki.org)

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