Protein
Probable phosphorylase b kinase regulatory subunit beta
Organism
Drosophila melanogaster
Function
Phosphorylase b kinase catalyzes the phosphorylation of serine in certain substrates, including troponin I. The beta chain acts as a regulatory unit and modulates the activity of the holoenzyme in response to phosphorylation (By similarity).
Similarity
Belongs to the phosphorylase b kinase regulatory chain family.
Sequence
MRDVPKSLGLSVTTPGGSSGAPDSGRHNSLEEINLDQFLKTSNYEDTVKQLDIYYGIVKRQLLRYQSPITGLFPVMSTDQVVGSVRDSVYCASAVWSLYQAYRRIDDDRGKSYELGQSTVKCMRGILECWVKQASRVELFKQRQSNQHALHSKFQLHTGEKIYPDEFYNHLQIDCVSLYLLFLVQMITSGLQIIYTHDEVAFVQNLVYYVERAYRTPDFGMWERGSKYNNGTPEIHASSIGMAKSALEAINGCNLFGEKGASWSVVYVDIDAHNRNRSIFETMLPRESSSKGVDASLLLTLSFPAFASHEDRLVEQTKQNVVNRLRCKMGFKRFTRDGFLSKNEDKSRRYYHSGELKEFEGLECEWPLFFIAMIIDGVFKNNNEQIEEFQNDLRRCLRTDVNGDPVVTMYYAPDGDGSYMRAPSQSLFLWGQSFFIIAQLLTAGLLHINELDPIRRYLPSYNRPRRAGRYSAFQGTATDLVVQIVLIAESMRLQAMMATYGIQTQTPHEVEPVQIWSSTELIKVYQHLGVNNKVGLSGRPCRPVGSLGTSKVYRICGMTVLCYPLIFEVSDFYLYRDMALLIDDIKTELQFVGKYWRLSGRPTVCLLIREEHMRDPQFKEMLDLLAMLKKGYCDGMKVRIGRLQNLISSSCIEHLDFMNQSDLTDNENAFSQINHEYIGYQSLTDVPKALTYVEEKISVAHFDTKPTPDIINALRSTDSIYCLCQLWGIILNREGPHFEVNGLNVNTALTQLYHRAGSLRYWRAVRYCSSLLHHIVDSISPFITTVLVNGKELTVGIIGQKETVFDKPMTPAEIQNVMYTSVQPYDVIQAVLQQEVVLYCGRLIATNPSMFRGILKIRIGWVLEAMRIYLQISGQQSIDVDNLSPFQVRILLQKVLTVSEWAVEEKLTTLQRRQLEGCLCRVPKHFYNKIWEILQRTPQGILTQGHHLPATPTLTNMSRGELTFNLLVEETLICIDRPERRQITVELLCIVATILNRNPELHFKQALDLDGILAEAFAMYCKDNNIQHQPKPEHEQTKNEDLKAFYSLPYSETTGYLARAAVNKVLQGGIFSTNEEDVQLDGDRLHDDNCKVS