Conserved Protein Domain Family
Peptidase_C3

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pfam00548: Peptidase_C3 
3C cysteine protease (picornain 3C)
Picornaviral proteins are expressed as a single polyprotein which is cleaved by the viral 3C cysteine protease.
Statistics
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PSSM-Id: 484433
Aligned: 6 rows
Threshold Bit Score: 228.489
Created: 12-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Q66776 1905 STGLTVNSLSLLNNVVPVTVstvietengplSQIVSECCgtYLYNKVMI-----MPRHilIKDWTHITAGRNSATRDQl- 1978 Equine rhinitis B v...
Q8JJT0 1680 GPDMEFAKSIMRSNLCQVTT-----------SVGPFTGL--GIYDNIIV-----LPRH--AYVSGNIVLDGVDVPVVD-- 1737 Porcine sapelovirus 1
P03300 1566 GPGFDYAVAMAKRNIVTATT-----------SKGEFTML--GVHDNVAI-----LPTH--ASPGESIVIDGKEVEILD-- 1623 Human poliovirus 1 ...
P07210 1522 GPEEEFGRSLLKHNCCVVTT-----------DKGKFTGL--GIYDQVMV-----LPTH--SDPGSEILVDGVKVKVSD-- 1579 Human rhinovirus 89...
O73556 1517 APYDGQLEHIISQMAYITGS-----------TTGHITHCagYQHDEIILhghsiKYLE--QEEELTLHYKNKVFPIEQp- 1582 Echovirus 23 strain...
Q9DLK1 1642 aPPTDL-QKMVMGNTKPVELil--------dGKTVAICCatGVFGTAYL-----VPRHlfAEKYDKIMLDGRALTDSDyr 1707 Foot-and-mouth dise...
Q66776 1979 --EAVDvIDQFDmPSDAVAVKFpdKRGSSYKNIMHHLAstLPI-RGKPVFILVNNNVAGRAVVHGTYIGCTQKItTLDGF 2055 Equine rhinitis B v...
Q8JJT0 1738 --AVEL-EAEEG-NLELVQLTL--KRNEKFRDIRKFLS--NGFhSENDCWLCINSEMFSNVYIPLKNVSAFGFL-NLSMT 1808 Porcine sapelovirus 1
P03300 1624 --AKAL-EDQAGtNLEITIITL--KRNEKFRDIRPHIP--TQItETNDGVLIVNTSKYPNMYVPVGAVTEQGYL-NLGGR 1695 Human poliovirus 1 ...
P07210 1580 --SYDL-HNHEGvKLEITVVKL--IRNEKFKDIRKYLP--SREdDYPACNLALLANQDEPTIISVGDAVSYGNI-LLSGT 1651 Human rhinovirus 89...
O73556 1583 --SVTQ-VTLGGkPMDLAIVKC--KLPFRFKKNSKYYTn-----KIGTESMLIWMTEQGIITKEVQRVHHSGGIkTREGT 1652 Echovirus 23 strain...
Q9DLK1 1708 vfEFEIkVKGQDmLSDAALMVL--HRGNRVRDITKHFRdvARMkKGTPVVGVINNADVGRLIFSGEALTYKDIVvCMDGD 1785 Foot-and-mouth dise...
Q66776 2056 TFPNVSSYKATTHLGMCGAPVIAnengNGKIIGFHCA-GTG 2095 Equine rhinitis B virus 1
Q8JJT0 1809 PTYRTLVYNYPTKMGQCGGVVLK----AGKILGIHIG-GDG 1844 Porcine sapelovirus 1
P03300 1696 QTARTLMYNFPTRAGQCGGVITC----TGKVIGMHVG-GNG 1731 Human poliovirus 1 Mahoney
P07210 1652 NTARMIKYHYPTKAGYCGGVLYK----VGSILGIHVG-GNG 1687 Human rhinovirus 89 ATCC VR-1199
O73556 1653 ESTKTISYTVKSCKGMCGGLLISkvegNFKILGMHIA-GNG 1692 Echovirus 23 strain Williamson
Q9DLK1 1786 TMPGLFAYRASTKAGYCGGAVLAkdgaETFIVGTHSAgGNG 1826 Foot-and-mouth disease virus - type O
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