Protein
Undecaprenyl phosphate-alpha-4-amino-4-deoxy-L-arabinose arabinosyl transferase 2
Organism
Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5)
Function
Catalyzes the transfer of the L-Ara4N moiety of the glycolipid undecaprenyl phosphate-alpha-L-Ara4N to lipid A. The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides.
Similarity
Belongs to the glycosyltransferase 83 family.
Sequence
MTSRIQMHRTSPPPAYGTSAPPSGFTLGASTTSTLQRWALPLLLVAFGLFYLLPLTSHGLWIPDETRYAQISQEMLLSGDWVAPHFMGIRYFEKPIAGYWLIAIGQAVFGDNLFGVRIASALSTGLSVLLAYLITRRMWNDPRKSFAAALLYMSFGLIAGQAGYSNLDPQFTLWVNLSLVALWFALDGRSTRERLLAWAGLGVACGMGFMTKGFLAWLLPVLIALPYMIWQRRLGELVRYGLVAVLVAIGISLPWVLSIHAHEPDFWRFFFWHEHIRRFAADNAQHTRPWWFYLPLLVASSLPWAALLPGTFMQAWKDKRQAPTGFLLLWFLLPLAFFSLSRGKLPTYIMPCLLPLAVLMGSALIDRINAIQGRSIRINSLLNLLIGVAAMVALLYIQLTRPVYGHNEMLGLSLVFIMLMGWIIANLLPAARPLQYWPAPALGIWLLVALLPAGMPGFIVHNQMPDQFIKEHIEELRQTKTLLSNDLGAASALAWRLQRPEVTLYNTEGELKYGLAYADSAQRKVSMAEVGQWVSEARKQGSVGVVMRVKDVVESEEVALLPPGGKRYEEGNMLVLILPQSQP