Protein
Tubulin polyglutamylase TTLL6
Function
Polyglutamylase which preferentially modifies alpha-tubulin (PubMed:17499049, PubMed:21074048). Mediates tubulin polyglutamylation in cilia (PubMed:22246503). Involved in the side-chain elongation step of the polyglutamylation reaction rather than in the initiation step (PubMed:17499049, PubMed:21074048). Generates long side-chains (PubMed:20530212). Generates polyglutamylation of CGAS, leading to impair the DNA-binding activity of CGAS (PubMed:26829768).
Similarity
Belongs to the tubulin--tyrosine ligase family.
Sequence
MLQCLTSESEEGAEEREESSTEDLEELKEFVTLAFVRENTQKRLQNAQQHGKKKRKKKRLVINLSNCRYDSVRRAAQQYGLREAGDNDDWTLYWTDYSVSLERVMEMKSYQKINHFPGMSEICRKDLLARNMSRMLKLFPKDFHFFPRTWCLPADWGDLQTYSRTRKNKTYICKPDSGCQGRGIFITRSVKEIKPGEDMICQLYISKPFIIDGFKFDLRVYVLVTSCDPLRVFVYNEGLARFATTSYSHPNLDNLDEICMHLTNYSINKHSSNFVQDAFSGSKRKLSTFNSYMKTHGYDVEQIWRGIEDVIIKTLISAHPVIKHNYHTCFPSHTLNSACFEILGFDILLDRKLKPWLLEVNHSPSFSTDSKLDKEVKDSLLYDALVLINLGNCDKKKVLEEERQRGRFLQQCPNREIRLEEVKGFQAMRLQKTEEYEKKNCGGFRLIYPGLNLEKYDKFFQDNSSLFQNTVASRARELYARQLIQELRQKQEKKVFLKKARKEETQGESAGEQARDKVVRLQRQRQQPKCKTVATCPPKQSLHPVTLVSCTSGLLLNIRGLKKGEISESLEQKDTKEAMLIPCKPVSARNYSSVPDLRSANPSCFEPEFHVPNAKVKEVKSAFMVNIESTAQPITSVESSRDATAPISTSLESLASMSLSTSPECSSPESVHMVSYNHKQQKASFHKPMQEKKSKPLMFSKSRHLDLNCTSMKNDINRQYLMSEILQKVQMKKKRPLFPAPKSQYPTLSKERCPHSRSSSRKKEMNSPSVFVLQASHSRAESLNDLLVVATQARLDPRPSRSHSGTTTRDSSTQDPKHTATA