• DNA synthesis
    • Model ydgJ/nrdD binding
    • How ydgJ influences nrdD
    • nrdD synthesises deoxynucleotides = direct SOS response to DNA repair (nor cell death)
  • Replication/transcription proteins
    • Many in mass spec
    • May be enough to overcome SOS response
    • Could be to do with ydgJ unregulated synthesis
  • Outer membrane proteins
    • ydgJ/ArnA interactions
    • Mention TMD possibility
    • Alter LPS so nal cannot enter
    • Link to polymyxin resistance mechnaism
  • ETC
    • Model ydgJ with ETC proteins
    • ydgJ = oxidoreductase
    • So may have similar activity to ETC proteins
    • Mention TMD / association with TMD
    • May interact with proteins of similar function
    • Reduce ETC protein activity = lower free radicals
    • But may only interact due to similar function (not resistance)
  • ydgJ/DNAK
    • DNAK = highest sequence identity
    • Implies most likely to be mass spec match
    • Could protect proteins from nal attack
    • E.g. membrane proteins (example), or topoisomerases
    • But chaperone / heat shock protein
    • May unregulated in response to stress from nal
    • Present if ydgJ unregulated to aid folding
mar 12 2019 ∞
apr 20 2019 +