Zebrafish TBK1L contains an incomplete S_TKc domain and lacks UBL_TBK1_like domain.
Zebrafish TBK1L had little impact on the antiviral state of the cells.
Zebrafish TBK1L inhibited promoter activities of zebrafish IFN1 and IFN3.
Zebrafish TBK1L negatively regulated RLRs-MAVS-TBK1 pathway.