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CrebB

Gene
CrebB
Protein
Cyclic AMP response element-binding protein B
Organism
Drosophila melanogaster
Length
359 amino acids
Function
Isoform E is a PKA-dependent transcriptional activator. Isoform J is a direct antagonist of activation by isoform E in cell culture. Binds the cAMP response element (CRE) (consensus: 5'-GTGACGT[AC][AG]-3'), a sequence present in many viral and cellular promoters (PubMed:7651429, PubMed:15219829). Has a role in long-term memory (PubMed:29473541).
Similarity
Belongs to the bZIP family. ATF subfamily.
Mass
37.939 kDa
Sequence
MDNSIVEENGNSSAASGSNDVVDVVAQQAAAAVGGGGGGGGGGGGGNPQQQQQNPQSTTAGGPTGATNNAQGGGVSSVLTTTANCNIQYPIQTLAQHGLQVSIWGPGAWCQLSSVRCYGSQPEVATKDVQSVIQANPSGVIQTAAGTQQQQQALAAATAMQKVVYVAKPPNSTVIHTTPGNAVQVRNKIPPTFPCKIKPEPNTQHPEDSDESLSDDDSQHHRSELTRRPSYNKIFTEISGPDMSGASLPMSDGVLNSQLAGTGAGGNAANSSLMQLDPTYYLSNRMSYNTNNSGIAEDQTRKREIRLQKNREAARECRRKKKEYIKCLENRVAVLENQNKALIEELKSLKELYCQTKND