Table 3.
Host regulators commonly involved in RLR/cGAS-initiated antiviral signaling.
| Signaling molecule | Classification | Regulator | Function | Ref. | |
|---|---|---|---|---|---|
| TBK1 | PTMs | Positive | MIB | K63-linked ubiquitination | 161 |
| TBK1 | K63-linked ubiquitination | 154 | |||
| Nrdp1 | K63-linked ubiquitination | 163 | |||
| RNF128 | K63-linked ubiquitination | 162 | |||
| USP1–UAF1 complex | Deubiquitination | 164 | |||
| UBQLN2 | Phosphorylation | 159 | |||
| Src | Autophosphorylation | 160 | |||
| TBK1 | Autophosphorylation | 155 | |||
| RKIP | Autophosphorylation | 158 | |||
| GSK3β | Self-association and autophosphorylation | 157 | |||
| Dnmt3a | Recruitment of HDAC9 for deacetylation | 165 | |||
| HDAC3 | Deacetylation | 166 | |||
| TRIM9 | Recruitment of GSK3β for activation | 157 | |||
| Negative | ASB8 | K48-linked ubiquitination | 172 | ||
| USP38 | K48-linked ubiquitination | 176 | |||
| DYRK2 | K48-linked ubiquitination | 174 | |||
| THOC7 | K48-linked ubiquitination | 175 | |||
| TRIP | K48-linked ubiquitination | 173 | |||
| Siglec1 | Recruitment of TRIM27 for K48-linked ubiquitination | 177 | |||
| NLRP4 | Recruitment of DTX4 for K48-linked ubiquitination of TBK1 | 178 | |||
| A20 and TAX1BP1 | Inhibition of K63-linked ubiquitination | 179 | |||
| UBE2S | Recruitment of USP15 for deubiquitination | 181 | |||
| USP2b | Deubiquitination | 180 | |||
| CYLD | Deubiquitination | 37 | |||
| TIPARP | ADP-ribosylation & TBK1 deactivation | 183 | |||
| Lck/Hck/Fgr | Disruption of dimerization and activation | 182 | |||
| PPM1B | Dephosphorylation | 185 | |||
| PP4 | Dephosphorylation and Deactivation | 186 | |||
| Cdc25A | Dephosphorylation | 184 | |||
| Other regulatory mechanisms | Positive | MSX1 | Induction of the assembly of TBK1-associated complexes | 118 | |
| DOK3 | Facilitation of TRAF3/TBK1 complex formation | 170 | |||
| IFIT3 | Bridging of TBK1 to MAVS on mitochondria | 168 | |||
| BTN3A1 | Transport of the TBK1/IRF3 complex to the perinuclear region | 167 | |||
| PLA1A | Phosphorylation and modulation of mitochondrial morphology | 171 | |||
| TRIM26 | Induction of TBK1/NEMO interaction | 169 | |||
| Negative | NLRP2 | Disruption of IRF3 binding | 187 | ||
| MIP-T3 | Inhibition of TRAF3/TBK1 complex formation | 189 | |||
| ISG56 | Disruption of the interaction between MITA and MAVS or TBK1 | 190 | |||
| ERRα | Inhibition of the TBK1-IRF3 interaction | 188 | |||
| INKIT | Physical interaction | 191 | |||
| IRF3 | PTMs | Positive | NSD3 | Methylation | 223 |
| HSPD1 | Phosphorylation and dimerization | 61 | |||
| lncLrrc55-AS | Phosphorylation | 221 | |||
| Negative | RBCK1 | Ubiquitination | 226 | ||
| RAUL | K48-linked ubiquitination | 229 | |||
| TRIM26 | K48-linked ubiquitination | 230 | |||
| Ro52 | Ubiquitination | 227 | |||
| Pin1 | Ubiquitination | 225 | |||
| OTUD1 | Deubiquitination | 231 | |||
| Mst1 | Phosphorylation | 235 | |||
| PP2A | Dephosphorylation | 234 | |||
| MKP5 | Dephosphorylation | 233 | |||
| DDX5 | Dephosphorylation | 237 | |||
| FBXO17 | Dephosphorylation | 236 | |||
| HDAC4 | Inhibition of phosphorylation | 238 | |||
| IFITM3 | Autophagic degradation | 232 | |||
| SENP2 | DeSUMOylation | 239 | |||
| Other regulatory mechanisms | Positive | USP22 | Nuclear translocation | 224 | |
| IRF1 | Activation | 222 | |||
| Negative | AGO2 | Inhibition of the IRF3–CBP interaction | 242 | ||
| DDX56 | Inhibition of nuclear translocation | 240 | |||
| Rubicon | Inhibition of dimerization | 241 | |||
| IRF7 | PTMs | Positive | TRAF6 | K63-linked ubiquitination | 269 |
| Negative | Nmi | K48-linked ubiquitination | 270 | ||
| A20 | Deubiquitination | 274 | |||
| TRIM28 | SUMOylation | 272 | |||
| TRIM21/Ro52 | Degradation | 271 | |||
| Other regulatory mechanisms | Negative | IFI204 | Physical interaction | 275 | |
| ATF4 | Physical interaction | 276 | |||
| HSP70 | Physical interaction | 277 | |||