Protein
Sorbicillinoid biosynthetic cluster transcription factor sor3
Organism
Hypocrea jecorina (strain QM6a)
Function
Transcription factor that acts in concert with sor4 which is a transcriptional activator of the gene cluster that mediates the biosynthesis of sorbicillinoids, a diverse group of yellow secondary metabolites that restrict growth of competing pathogenic fungi but not of bacteria (PubMed:29104566, PubMed:28809958). Regulates the cluster genes in a light dependent manner (PubMed:28809958). Plays also a direct or indirect role in regulation of paracelsin biosynthesis and cellulase gene expression (PubMed:28809958).
Sequence
MSARQDEDQRLQAQTQAQAQVQAQAPLSLYRERLKIANACQSCRASKVKCDGGRPVCARCQKRGRACSYSQHDAASPRGRGRQRAKAPTRQPRPIRSRASVELPVTAPTPVTAQASPLIAQDYSLQTPSATQTPSTTGFSGSSDLEHVHEDRDESRAFYAAHGRFAGEVSSTIDKMAGLSPDTTCSLVPFVDAPLFGDVGEPPRNVVLDFASDLPRAYADRLLAIYWHHVHPVEPVLDQQQFCRTYDAFYSGSGTPLHVDRDIWLSTLNIVFALAVQIQESIPMQKRDDEANRYFQRAWALLRPEAILWKPGSLELVQCLLLMNRYLHCTNNQQKTSMAATLAIRIAQNMVCHTSEESPSSDADKDLRHKVWASCVALERPALLTGHGSDFHAWELELHEIGTHIQLAQVQSKNSMATKLGLPRLYQQDEYHAIAVQLDGCLNKWEKSLPDDWRLQNMHMIHDRRARAERYLLHFRLLHSRIYLHRPMLARLYAIKSHAPTAAAASDPSTISDRLLQECARMCLEAAQKLTSLIAEIHDPNEPIGILPWWYRVYYLHIAGIHFLAAMFASDLFTPSVERAWYQVLAALRAHEHLSLYVQQCARTFETLAARILNARCLSVNGNGIMALDDGAPGLFLDDMFQDVNFDLDEFLFSVDDTGRRTNY