Tubulin polyglutamylase TTLL7 Polyglutamylase which preferentially modifies beta- tubulin. Involved in the side-chain initiation step of the polyglutamylation reaction rather than in the elongation step. Required for neurite growth. TTLL7_MOUSE MPSLPQDGVIQGSSPVDLGTELPYQCTMKRKVRKKKKKGIITANVAGTKFEIVRLVIDEMGFMKTPDEDETSNLIWCDAAVQQEKITDLQNYQRINHFPGMGEICRKDFLARNMTKMIKSRPMDYTFVPRTWIFPSEYTQFQNYVKELKKKRKQKTFIVKPANGAMGHGISLIRNGDKVPSQDHLIVQEYIEKPFLMEGYKFDLRIYILVTSCDPLKIFLYHDGLVRMGTEKYIPPNESNLTQLYMHLTNYSVNKHNERFERNETEDKGSKRSIKWFTEFLQANQHDVTKFWSDISELVVKTLIVAEPHVLHAYRMCRPGQPPGSESVCFEVLGFDILLDRKLKPWLLEINRAPSFGTDQKIDYDVKRGVLLNALKLLNIRTSDKRKNLAKQKAEAQRRLYGQNPVRRLSPGSSDWEQQRHQLERRKEELKERLLQVRKQVSQEEHENRHMGNYRRIYPPEDKALLEKYEGLLAVAFQTFLSGRAASFQREMNNPLKKMREEDLLDLLEQCEIDDEKLMGKTGRVRGPKPLCCMPECAEVTKKQKYYGSSDSSYDSSSSSSNSELDENEKELCQKRLDQVPYSLKHTSHCKIIQQPSGSHNLIYSESPVYLTTLVFLSEFPDSMRRSVSCPRSISAHLPSRGDVRPFSSQQVIPLARPTSASRSHSLNRASSYARHLPHGSDTGSTNTLNESLRQLKTKEQEDDLTSQTLFVLKDMRIRFPGKSDAESELLIEDIMDNWKHYKTKVASYWLIKLDSVKQRKVLDIVKSSIRTVLPRIWRVPDAEELSLYRIFNRVFNRLLWSHGQGLWSCFCDSGSSWESIFSKSPEVVTPLQLQCCQRLVELCKQCLLVVYKYTTETRGPISGIGPDWGNSRYLLPGSTQFLMRSPLYNMKYNSPGMTRSNVLFTSRYGRL 912 Ttll7 Tubulin--tyrosine ligase-like protein 7