Protein
Inhibitor of Bruton tyrosine kinase
Function
Acts as an inhibitor of BTK tyrosine kinase activity, thereby playing a role in B-cell development. Down-regulates BTK kinase activity, leading to interference with BTK-mediated calcium mobilization and NF-kappa-B-driven transcription (By similarity).
Sequence
MDAATPDCTSKCRSLKHALDVLSVVTKGSESQIKSFLARYCYNAATVKDAFGRNAGHLASSCGKKGVLDWLIEKGVDLLVKDKESGWTALHRSVFYGHIDCVWSLLKHGVSLYMQDKEGLSPLDLLMKDRPTHVVFKDTDPTEVYTWGDNTNFTLGHGSQNSKHHPELLDLFSRSGVYVKQVVLCKFHSVFLSQKGQVYTCGHGRGGRLGHGDEQTCLVPRLVEGLSGHNCSQVAAAKDHTVVLTDDGCVYTFGLNMFHQLGIIPPPASCNVPRQIQAKYLKGRTIIGVAAGRFHTVLWTREAVYTLGLNGGQLGHLLDPNGEKCVTTPRQVSALHHKDIAVSLVAASDGATVCVTTRGDIYLLADYQCKKMATKQLNLKKVLVSGGCMEYKVDPEHLTENGGQKICVLAMDGAGRVFCWRSISSSLKQCRWAYPRQVSISDIALNRNEILFVTQDGEGFKGKWFEDKRKNSEKKADILPNLHHSSSDVSCVPDTNSVYERIRLEKLPFAHRAVSVSTDPSGCNFAILQSDPKTSLYEIPVVSSSSFFEEFGKLLRETDEMDSFHDVTFQVGNRHFPAHKYILAVRSDFFQKLFLSDGSSLELTDVYQKDEDAAGCHLFVVEKVHPDLFEYLLQFMYTDTCDLLTHGFKPRMIVKRKAEDCEGSPDSHLHTVNCHVDDKQKSAFEVYRSNQAHTLSERQKSKPKSSKKGKGVGDDDPVRMLQSVAKKFGLSNLSSRLEGVRLENEKINVIAKKTGNKLKLSQKKCSFLYDVTMKSVDGKEFSCHKCVLCARLEYFHSMLSRSWIEASSCAALEMPIQSEILKVILDYLYTDEAVVIKESQNVDFVCSVLVVADQLLITRLKEICEVALTENLTLKNAAMLLEFAALYNAGQLKLSCLQFIGLNMAALLEARSLDVLSEDVLKDLSIFYRKMIPAMERRVITPYQDGPDISSMQVEDGEVFFKEEINMEPNYSETMFKKAKTRAKKKPRKRSDSSGGYTLSDVIQSPPSAGLLKSAKTNSVESLPELLTSDSEGSYAGVASPRDLQSPDFTAGFHSDKVEGKAKPYVNGIPPPCTREDVKPWEKSPTTKSAPQFIPSNRVDTAASSSWLAGSCSPVSPPVVDLRTIMETEENRQKYGAAPKSNLGKIISHGIKLSQKQRKMIALTTKENNSGTNSMEAILTAPSKSPKPANAWAPLHSPLSRSFRDFLLEEKKPVPGYGSGDHVKKVCFKGTENSPALNVARCSTHGTPGLESNHVSDFPLLDSPNPWQSSSLAASPAVAPVTFASIVEEERQQEAALIRSREKPLALIQVEEHAIQDLLVFYEAFGNPEEFVVVERAPQGPLAVPMWNKHGC