Table 2. Predicted Cleavage Sites by SARS-CoV 3CLpro.
| P4P3P2P1–P1′P2′P3P4′ | proteinsa |
|---|---|
| AVLQ-SGFR | TM2/3CLpro |
| VTFQ-GKFK | 3CLpro/TM3 |
| ATVQ-SKMS | TM3/? |
| ATLQ-AIAS | ? |
| VKLQ-NNEL | ? |
| VRLQ-AGNA | ?/GFL |
| PLMQ-SADA | GFL/? |
| TVLG-AVGA | ?/RdRp |
| ATLQ-AENV | RdRp/NTPase, etc. |
| TRLQ-SLEN | NTPase, etc./exonuclease |
| PKLQ-ASQA | exonuclease/2′-O-MT |
TM, Transmembrane; GFL, growth factor-like domain; RdRp, RNA-dependent RNA polymerase; 2′-O-MT, 2′-O-methyltransferase.