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cul-4

Gene
cul-4
Protein
Cullin-4
Organism
Caenorhabditis elegans
Length
840 amino acids
Function
Component of cullin-based E3 ubiquitin-protein ligase complexes which mediate the ubiquitination and subsequent proteasomal degradation of target proteins. The functional specificity of the E3 ubiquitin-protein ligase complex depends on the variable substrate recognition component. In association with ddb-1 directs ubiquitination of cdt-1 during S phase and is required for restraining DNA rereplication. Probably is involved in ubiquitination of cki-1.
Similarity
Belongs to the cullin family.
Mass
96.54 kDa
Sequence
MTSGAPPTISTEKSRSKQLRKSSKRTASTVEGTEAKQMRGDTENRSDGEMDDVSTSSEIRHGNGFIENFRSQTGNSSRTTATNERIKKKLVIKNFKANANQNDVAMGDTNIDSTDGSVGRDWAVLSDNVFAILEDRKTVTTLEGLFSKVRSVCDKNQSKVLYDRLVAIVVQFAKSLKESLNAVEQVPLAEDNCEQYLEKFGQIWQAYPVKINLIRNIFLHLDRIALGATDTEILPLWECFMQIFQKTFFPNIFKEFKATKLFNALYMAMQKIMQRYPVDSPLRSLVDMLQTVHVSEEFAKFLISQLREHYNNERIDKVPKMNCNDYMEYCEDQINRYSQLVKVNFDEPSALKDVQATVTNCLIQQAIPEILTHDFDDLIDSDNISDIGRMFNLCRQCVGGEDEVRTQFSKYLKKRGEKLIATCPDEDLVSELLAFKKKVDFIMTGSFKSANDPVKMRQCLSDAFESFVNKQVDRSAELISKHFHTLLHSSNKNVSDDTTLDQMVDEAIVLFRYLRGKDVFEAYYKRGLAKRLFLERSASVDAEKMVLCKLKTECGSAFTYKLEGMFKDMDASENYGRLFNQYLEHMNKEKANFTARVITPEYWPTYDTYEINIPKEMRDTLTDYQDFYRVQHGNRNVKWHHGLASAVISASFRPGCKKELIATMYQTVILLLFNKCETWTVAEIVEHTKILEIEVVKNVLALLGGRDKPKVLQRVEGGGSEKKEGTVENLKNEKFVVNSKFTEKRCRVRIAQVNIKTAVEETKEVKEEVNSDRQYKIDAAVVRIMKARKQLNHQTLMTELLQQLRFPVSTADIKKRLESLIEREYISRDPEEASSYNYVA