Predicted to enable tubulin binding activity and tubulin-glutamic acid ligase activity. Predicted to be involved in microtubule cytoskeleton organization and protein polyglutamylation. Predicted to be located in microtubule. Predicted to be active in cilium. Orthologous to human TTLL13 (tubulin tyrosine ligase like 13). [provided by Alliance of Genome Resources, Apr 2022]