Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth B]d6m5ib_ Alpha and beta proteins (a+b) Coronavirus NSP8-like Coronavirus NSP8-like Coronavirus NSP8-like automated matches 2019-nCoV (Severe acute respiratory syndrome coronavirus 2 ) [TaxId: 2697049 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth B]SCOP2B SuperfamilySARS coronavirus NSP8-like8092561 3000855 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilySARS coronavirus NSP7-like8092555 3001013 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth B]PF08717e6m5iB1 A: beta barrelsX: Coronavirus NSP8-like (From Topology)H: Coronavirus NSP8-like (From Topology)T: Coronavirus NSP8-likeF: PF08717ECOD (1.6)
B [auth A]PF08716e6m5iA1 A: alpha bundlesX: immunoglobulin/albumin-binding domain-likeH: Coronavirus NSP7-like (From Topology)T: Coronavirus NSP7-likeF: PF08716ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B]PF08717Coronavirus replicase NSP8 (CoV_NSP8)Coronavirus replicase NSP8Viral NSP8 (non structural protein 8) forms a hexadecameric supercomplex with NSP7 that adopts a hollow cylinder-like structure [1]. The dimensions of the central channel and positive electrostatic properties of the cylinder imply that it confers pro ...Viral NSP8 (non structural protein 8) forms a hexadecameric supercomplex with NSP7 that adopts a hollow cylinder-like structure [1]. The dimensions of the central channel and positive electrostatic properties of the cylinder imply that it confers processivity on RNA-dependent RNA polymerase [1]. NSP7 and NSP8 heterodimers play a role in the stabilisation of NSP12 regions involved in RNA binding and are essential for a highly active NSP12 polymerase complex [2]. It has been demonstrated that NSP8 acts as an oligo(U)-templated polyadenylyltransferase but also has robust (mono/oligo) adenylate transferase activities [3]. NSP8 has N- and C-terminal D/ExD/E conserved motifs, being the N-terminal motif critical for RNA polymerase activity as these residues are part of the Mg2-binding active site [4].
Domain
B [auth A]PF08716Coronavirus replicase NSP7 (CoV_NSP7)Coronavirus replicase NSP7NSP7 (non structural protein 7) has been implicated in viral RNA replication and is predominantly alpha helical in structure [1]. It forms a hexadecameric supercomplex with NSP8 that adopts a hollow cylinder-like structure [2]. The dimensions of the ...NSP7 (non structural protein 7) has been implicated in viral RNA replication and is predominantly alpha helical in structure [1]. It forms a hexadecameric supercomplex with NSP8 that adopts a hollow cylinder-like structure [2]. The dimensions of the central channel and positive electrostatic properties of the cylinder imply that it confers processivity on RNA-dependent RNA polymerase [2]. NSP7 and NSP8 heterodimers play a role in the stabilisation of NSP12 regions involved in RNA binding and are essential for a highly active NSP12 polymerase complex [3].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B]Non-structural protein 8
B [auth A]Non-structural protein 7

InterPro: Protein Family Classification InterPro Database Homepage

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