UniProt Summary: Polyglutamylase which preferentially modifies beta- tubulin (PubMed:25959773). Mediates both ATP-dependent initiation and elongation of polyglutamylation of microtubules (PubMed:25959773). Required for neurite growth; responsible for the strong increase in tubulin polyglutamylation during postnatal neuronal maturation (By similarity). {ECO:0000250|UniProtKB:A4Q9F0, ECO:0000269|PubMed:25959773}.
Pfam DomainsGO Terms
Pfam Domains
TTL
GO Terms
tubulin-glutamic acid ligase activity
protein polyglutamylation
peptidyl-glutamic acid modification
beta-tubulin binding
alpha-tubulin binding
perikaryon
cilium
microtubule
dendrite
peptidyl-amino acid modification
ATP binding
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)