Protein
ustiloxin B cluster transcription factor ustR
Organism
Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167)
Function
Transcription factor that regulates the expression of the gene cluster that mediates the biosynthesis of ustiloxin B, an antimitotic tetrapeptide (PubMed:24841822, PubMed:26703898).
Sequence
MSGAQRRKTGCWTCRLRRKKCNEDGQPCSNCEARGVFCHGYGPKPSWKDRGEREREEAQRLQLISRARTRRARATPTNSINGEPRRPSIDMNTSDMGSPIQMGLGSSDSSIFETSSLDLLDIPELGSSLWEPTLDIIQVQPPPSDAPSALQFPSILGDGLEEKEIDLIMYYVVEVFPRQHSSYQGTSVMERSWLLCVLKRSSSFYYTSLSLSAHYRLMSMPEGGQGRTALLQEYERYKTCSLFRFQELVSSATRPQSPISTGVVGESVICGVQIAMLEAVSKNMQSSYLHLSSAALSLAQLLDNTSTLDSSSISTNTTPPSSVLTTDLYHAGSMEYKALRCFSIILIWNDILHCSAQQTIPAAAKTYQKLLADESFIPLFADIVGCEGWVLVPILEAMLLASWKKDQEAKGQLSIRELLTKVDHIESILGDRMKRLAPAVLRQKEAGISSQSPEQIRLVHTYIFAHASFVHLHTVVSGAQPSVPEIRQSIDKSLAAWQLLPPSLINFKTMAWPFCVCGSMAVGSQRELFQKIMSENFQNQSTSSNLHCLKSVVEECWKNFDKRVPEQSPSSYNWKVVMEKLNLSILFI