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)
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)
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)

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)
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)
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)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
E [auth G],
F [auth H],
G [auth I],
H [auth J]
VIR250---
A, B, C, D
Non-structural protein 3

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D
IPR022733DPUP/SUD, C-terminal, betacoronavirusDomain
A, B, C, D
IPR042515Non-structural protein NSP15, N-terminal domain superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR043174Non-structural protein NSP15, middle domain superfamilyHomologous Superfamily
A, B, C, D
IPR044315Nonstructural protein 14, betacoronavirusDomain
A, B, C, D
IPR038123Non-structural protein NSP4, C-terminal superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR042570Non-structural protein NSP3, nucleic acid-binding domain superfamily, betacoronavirusHomologous Superfamily
A, B, C, D
IPR043178Papain-like protease, thumb domain superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR046441RNA-dependent RNA polymerase, coronavirusDomain
A, B, C, D
IPR044863Nidovirus RdRp-associated nucleotidyl transferase (NiRAN) domainDomain
A, B, C, D
IPR044343Nonstructural protein 13, 1B domain, coronavirusDomain
A, B, C, D
IPR038166Polyprotein cleavage domain PL2pro superfamily, betacoronavirusHomologous Superfamily
A, B, C, D
IPR037227Endoribonuclease EndoU-likeHomologous Superfamily
A, B, C, D
IPR027352Nonstructural protein 13, zinc-binding domain, coronavirus-likeDomain
A, B, C, D
IPR009003Peptidase S1, PA clanHomologous Superfamily
A, B, C, D
IPR013016Peptidase C16, coronavirusDomain
A, B, C, D
IPR009466Non-structural protein 14, coronavirusDomain
A, B, C, D
IPR044357NSP3, first ubiquitin-like (Ubl) domain, coronavirusDomain
A, B, C, D
IPR046436Nidovirus 3'-5' exoribonuclease domainDomain
A, B, C, D
IPR047570NSP12, interface domain, coronavirusDomain
A, B, C, D
IPR018995RNA synthesis protein NSP10, coronavirusDomain
A, B, C, D
IPR043615Nonstructural protein 2, N-terminal domain, coronavirusDomain
A, B, C, D
IPR043177Papain-like protease, N-terminal domain superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR043606Coronavirus replicase NSP15, N-terminal oligomerizationDomain
A, B, C, D
IPR044330Nonstructural protein 15, N-terminal domain, alpha/beta-coronavirusDomain
A, B, C, D
IPR041679DNA2/NAM7 helicase-like, C-terminalDomain
A, B, C, D
IPR024375Non-structural protein NSP3, SUD-M domain, betacoronavirusDomain
A, B, C, D
IPR014828Non-structural protein NSP7, coronavirusDomain
A, B, C, D
IPR043503Papain-like viral protease, palm and finger domains, coronavirusHomologous Superfamily
A, B, C, D
IPR014829Non-structural protein NSP8, coronavirusDomain
A, B, C, D
IPR036499Non-structural protein NSP9 superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR029063S-adenosyl-L-methionine-dependent methyltransferase superfamilyHomologous Superfamily
A, B, C, D
IPR044389Non-structural protein 2, SARS-CoV-likeDomain
A, B, C, D
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
A, B, C, D
IPR008740Peptidase C30, coronavirusDomain
A, B, C, D
IPR036333RNA synthesis protein NSP10 superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR047573Non-structural protein 2, middle domain, coronavirusDomain
A, B, C, D
IPR043472Macro domain-likeHomologous Superfamily
A, B, C, D
IPR043609NendoU domain, nidovirusDomain
A, B, C, D
IPR032592Non-structural protein NSP3, nucleic acid-binding domain, betacoronavirusDomain
A, B, C, D
IPR043613Non-structural protein 2, C-terminal domain, coronavirusDomain
A, B, C, D
IPR038083Non-structural protein NSP3A domain-like superfamilyHomologous Superfamily
A, B, C, D
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
A, B, C, D
IPR044351RNA-dependent RNA polymerase, SARS-CoV-likeDomain
A, B, C, D
IPR024358Non-structural protein NSP3, N-terminal, betacoronavirusDomain
A, B, C, D
IPR048673Nonstructural protein 13, stalk domain, coronavirusDomain
A, B, C, D
IPR046435NSP14, guanine-N7-methyltransferase domain, coronavirusDomain
A, B, C, D
IPR009469RNA-dependent RNA polymerase, N-terminal, coronavirusDomain
A, B, C, D
IPR043611Coronavirus replicase NSP3, C-terminalDomain
A, B, C, D
IPR044864Non-structural protein NSP3, SUD-N (Mac2) domain, betacoronavirusDomain
A, B, C, D
IPR047566Coronavirus replicase NSP3, Y domainDomain
A, B, C, D
IPR048672Nonstructural protein 13, zinc-binding domain, coronavirusDomain
A, B, C, D
IPR043612Non-structural protein NSP4, N-terminal, coronavirusDomain
A, B, C, D
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A, B, C, D
IPR043608Nonstructural protein 15, middle domain, coronavirusDomain
A, B, C, D
IPR044353NSP3, second ubiquitin-like (Ubl) domain, coronavirusDomain
A, B, C, D
IPR037204Non-structural protein NSP7 superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR046443NSP1, globular domain, alpha/betacoronavirusDomain
A, B, C, D
IPR043610Non-structural protein 6, coronavirusDomain
A, B, C, D
IPR027351(+) RNA virus helicase core domainDomain
A, B, C, D
IPR044322Nonstructural protein 15, middle domain, alpha/betacoronavirusDomain
A, B, C, D
IPR009461Non-structural protein NSP16, coronavirus-likeDomain
A, B, C, D
IPR043477Peptidase C30, domain 3, coronavirusHomologous Superfamily
A, B, C, D
IPR043478Non-structural protein NSP3, SUD-N (Mac2) domain superfamily, betacoronavirusHomologous Superfamily
A, B, C, D
IPR038400Non-structural protein NSP3, SUD-M domain superfamily, betacoronavirusHomologous Superfamily
A, B, C, D
IPR046442NSP1, C-terminal domain, betacoronavirusDomain
A, B, C, D
IPR001205RNA-directed RNA polymerase, C-terminal domainDomain
A, B, C, D
IPR044401NSP15, NendoU domain, coronavirusDomain
A, B, C, D
IPR014822Non-structural protein NSP9, coronavirusDomain
A, B, C, D
IPR038030NSP1 globular domain superfamily, betacoronavirusHomologous Superfamily
A, B, C, D
IPR021590NSP1, globular domain, betacoronavirusDomain
A, B, C, D
IPR044367Non-structural protein 6, betacoronavirusDomain
A, B, C, D
IPR037230Non-structural protein NSP8 superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR046440Arterivirus Nsp11 N-terminal/Coronavirus NSP15 middle domainDomain
A, B, C, D
IPR032505Non-structural protein NSP4, C-terminal, coronavirusDomain
A, B, C, D
IPR046438Nidovirus 2-O-methyltransferaseDomain
A, B, C, D
IPR002589Macro domainDomain
A, B, C, D
IPR047567Non-structural protein NSP3, group 2-specific marker domain, betacoronavirusDomain
A, B, C, D
IPR044371Non-structural protein 3, X-domain-likeDomain
A, B, C, D
IPR007094RNA-directed RNA polymerase, catalytic domainDomain

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