Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyPLpro Zn-binding domain-like8092568 3002538 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyUbiquitin-like8092569 3000157 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyPLpro Zn-binding domain-like8092568 3002538 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyUbiquitin-like8092569 3000157 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyPLpro Zn-binding domain-like8092568 3002538 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyUbiquitin-like8092569 3000157 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCysteine proteinases8092567 3001808 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPLpro Zn-binding domain-like8092568 3002538 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyUbiquitin-like8092569 3000157 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AViral_protease_Ne6wuuA1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Viral_protease_NECOD (1.6)
AViral_protease_Ce6wuuA2 A: a+b complex topologyX: Cysteine proteinases-likeH: Cysteine proteinases (From Topology)T: Cysteine proteinasesF: Viral_protease_CECOD (1.6)
CViral_protease_Ne6wuuC1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Viral_protease_NECOD (1.6)
CViral_protease_Ce6wuuC2 A: a+b complex topologyX: Cysteine proteinases-likeH: Cysteine proteinases (From Topology)T: Cysteine proteinasesF: Viral_protease_CECOD (1.6)
DViral_protease_Ne6wuuD1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Viral_protease_NECOD (1.6)
DViral_protease_Ce6wuuD2 A: a+b complex topologyX: Cysteine proteinases-likeH: Cysteine proteinases (From Topology)T: Cysteine proteinasesF: Viral_protease_CECOD (1.6)
BViral_protease_Ne6wuuB1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: Viral_protease_NECOD (1.6)
BViral_protease_Ce6wuuB2 A: a+b complex topologyX: Cysteine proteinases-likeH: Cysteine proteinases (From Topology)T: Cysteine proteinasesF: Viral_protease_CECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionIdentifierDescriptionCommentsSource
A, B, C, D PF08715Coronavirus papain-like peptidase (CoV_peptidase)Coronavirus papain-like peptidase- Family

Gene Product Annotation Gene Product Annotation

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D Non-structural protein 3
E [auth G],
F [auth H],
G [auth I],
H [auth J]
VIR250nonenonenone

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
E [auth G],
F [auth H],
G [auth I],
H [auth J]
ACE RESIDAA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354

PSI-MOD :  N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359
E [auth G],
F [auth H],
G [auth I],
H [auth J]
DPP Parent Component: ALA

RESIDAA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354

E [auth G],
F [auth H],
G [auth I],
H [auth J]
GVE RESIDAA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354

E [auth G],
F [auth H],
G [auth I],
H [auth J]
UB4 RESIDAA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354