Protein
Probable catabolite repression protein creC
Organism
Aspergillus flavus (strain ATCC 200026 / FGSC A1120 / NRRL 3357 / JCM 12722 / SRRC 167)
Function
Component of the regulatory network controlling carbon source utilization through ubiquitination and deubiquitination involving creA, creB, creC, creD and acrB. Required to prevent the proteolysis of the CreB deubiquitinating enzyme in the absence of carbon catabolite repression. CreB deubiquitinating enzyme stabilized in a complex with the CreC leads to the expression of genes such as those in the proline and quinate pathways (By similarity).
Similarity
Belongs to the WD repeat creC family.
Sequence
MAQGPSCASELHYYRALDHANAGFATGTYHLKDDLHLATPPPHPSEAPVVNPNPLATVPTPPTSGVKLSLVSVGQRNKLPVFTSKEKVTAPPFADGNPALAAIPTKDGLKRRKPKNNIIKSSSSFVSRVITHEASSKRLNDRNPDGLFAFANINRAFQWLDLSSKNKEEPLAKILFTKAHMLTHDINELTKSSSHIDIAMGSSAGDIIWYEPISQKYARINKNGVVSNSPVTHIKWIPGSENMFMAAHANGQLVVYDKEKEDALFTPEISNHSAEAMKASSRLPLQVLKSVNSRNQKTNPVALWKLANQKISQFAFSPDQRHLAVVLEDGSLRVMDYLKEEVLDIFRSYYGGLICVCWSPDGKYIVTGGQDDLVTIWSFPERKIVARCQGHNSWVSTVAFDPWRCDERTYRFGSVGDDCRLLLWDFSVGMLHRPRAHQASARQRTSMIASNTQHFNRHRADSASNRMRSDSQRTADTYNDYDSAVRHPVEPRARTALLPPIMSKIVGDDPICWLGFQEDSIMTSSLEGHIRTWDRPREGINDSYNGNTSSPAISTSAAGSGSGIADSAMGSL