Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilySARS coronavirus NSP8-like8076514 4003431 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySARS coronavirus NSP8-like8076515 3000855 SCOP2 (2022-06-29)
DSCOP2B SuperfamilySARS coronavirus NSP8-like8076515 3000855 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySARS coronavirus NSP7-like8076511 3001013 SCOP2B (2022-06-29)
CSCOP2 FamilySARS coronavirus NSP7-like8076510 4001186 SCOP2 (2022-06-29)
CSCOP2 SuperfamilySARS coronavirus NSP7-like8076511 3001013 SCOP2 (2022-06-29)
ESCOP2B SuperfamilySARS coronavirus NSP7-like8076511 3001013 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySARS coronavirus NSP7-like8076511 3001013 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF08717e3ub0A1 A: beta barrelsX: Coronavirus NSP8-like (From Topology)H: Coronavirus NSP8-like (From Topology)T: Coronavirus NSP8-likeF: PF08717ECOD (1.6)
DPF08717e3ub0D2 A: beta barrelsX: Coronavirus NSP8-like (From Topology)H: Coronavirus NSP8-like (From Topology)T: Coronavirus NSP8-likeF: PF08717ECOD (1.6)
BPF08716e3ub0B1 A: alpha bundlesX: immunoglobulin/albumin-binding domain-likeH: Coronavirus NSP7-like (From Topology)T: Coronavirus NSP7-likeF: PF08716ECOD (1.6)
CPF08716e3ub0C2 A: alpha bundlesX: immunoglobulin/albumin-binding domain-likeH: Coronavirus NSP7-like (From Topology)T: Coronavirus NSP7-likeF: PF08716ECOD (1.6)
EPF08716e3ub0E2 A: alpha bundlesX: immunoglobulin/albumin-binding domain-likeH: Coronavirus NSP7-like (From Topology)T: Coronavirus NSP7-likeF: PF08716ECOD (1.6)
FPF08716e3ub0F2 A: alpha bundlesX: immunoglobulin/albumin-binding domain-likeH: Coronavirus NSP7-like (From Topology)T: Coronavirus NSP7-likeF: PF08716ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A6.10.140.2090 Special Helix non-globular Helix Hairpins CATH (4.3.0)
A3.30.70.3540 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Nsp8 replicase, head domainCATH (4.3.0)
D6.10.140.2090 Special Helix non-globular Helix Hairpins CATH (4.3.0)
D3.30.70.3540 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Nsp8 replicase, head domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D
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, C, E, F
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, D
Non-structural protein 6, nsp6,
B, C, E, F
Non-structural protein 7, nsp7

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, D
IPR042515Non-structural protein NSP15, N-terminal domain superfamily, coronavirusHomologous Superfamily
A, D
IPR048673Nonstructural protein 13, stalk domain, coronavirusDomain
A, D
IPR046435NSP14, guanine-N7-methyltransferase domain, coronavirusDomain
A, D
IPR043174Non-structural protein NSP15, middle domain superfamilyHomologous Superfamily
A, D
IPR009469RNA-dependent RNA polymerase, N-terminal, coronavirusDomain
A, D
IPR043611Coronavirus replicase NSP3, C-terminalDomain
A, D
IPR038123Non-structural protein NSP4, C-terminal superfamily, coronavirusHomologous Superfamily
A, D
IPR032039Alphacoronavirus nsp1Domain
A, D
IPR047566Coronavirus replicase NSP3, Y domainDomain
A, D
IPR043178Papain-like protease, thumb domain superfamily, coronavirusHomologous Superfamily
A, D
IPR046441RNA-dependent RNA polymerase, coronavirusDomain
A, D
IPR048672Nonstructural protein 13, zinc-binding domain, coronavirusDomain
A, D
IPR043612Non-structural protein NSP4, N-terminal, coronavirusDomain
A, D
IPR038634Alphacoronavirus nsp1 domain superfamilyHomologous Superfamily
A, D
IPR044863Nidovirus RdRp-associated nucleotidyl transferase (NiRAN) domainDomain
A, D
IPR044343Nonstructural protein 13, 1B domain, coronavirusDomain
A, D
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A, D
IPR043608Nonstructural protein 15, middle domain, coronavirusDomain
A, D
IPR044353NSP3, second ubiquitin-like (Ubl) domain, coronavirusDomain
A, D
IPR037227Endoribonuclease EndoU-likeHomologous Superfamily
A, D
IPR027352Nonstructural protein 13, zinc-binding domain, coronavirus-likeDomain
A, D
IPR009003Peptidase S1, PA clanHomologous Superfamily
A, D
IPR013016Peptidase C16, coronavirusDomain
A, D
IPR037204Non-structural protein NSP7 superfamily, coronavirusHomologous Superfamily
A, D
IPR047912Non-structural protein 13, helicase domain, alphacoronavirusDomain
A, D
IPR009466Non-structural protein 14, coronavirusDomain
A, D
IPR044357NSP3, first ubiquitin-like (Ubl) domain, coronavirusDomain
A, D
IPR046436Nidovirus 3'-5' exoribonuclease domainDomain
A, D
IPR046443NSP1, globular domain, alpha/betacoronavirusDomain
A, D
IPR047570NSP12, interface domain, coronavirusDomain
A, D
IPR044313Nonstructural protein 14, alphacoronavirusDomain
A, D
IPR043610Non-structural protein 6, coronavirusDomain
A, D
IPR027351(+) RNA virus helicase core domainDomain
A, D
IPR044322Nonstructural protein 15, middle domain, alpha/betacoronavirusDomain
A, D
IPR009461Non-structural protein NSP16, coronavirus-likeDomain
A, D
IPR043477Peptidase C30, domain 3, coronavirusHomologous Superfamily
A, D
IPR018995RNA synthesis protein NSP10, coronavirusDomain
A, D
IPR043615Nonstructural protein 2, N-terminal domain, coronavirusDomain
A, D
IPR043177Papain-like protease, N-terminal domain superfamily, coronavirusHomologous Superfamily
A, D
IPR043606Coronavirus replicase NSP15, N-terminal oligomerizationDomain
A, D
IPR044330Nonstructural protein 15, N-terminal domain, alpha/beta-coronavirusDomain
A, D
IPR001205RNA-directed RNA polymerase, C-terminal domainDomain
A, D
IPR044401NSP15, NendoU domain, coronavirusDomain
A, D
IPR044369Non-structural protein 6, alphacoronavirusDomain
A, D
IPR014822Non-structural protein NSP9, coronavirusDomain
A, D
IPR041679DNA2/NAM7 helicase-like, C-terminalDomain
A, D
IPR037230Non-structural protein NSP8 superfamily, coronavirusHomologous Superfamily
A, D
IPR044356RNA-dependent RNA polymerase, alphacoronavirusDomain
A, D
IPR046440Arterivirus Nsp11 N-terminal/Coronavirus NSP15 middle domainDomain
A, D
IPR014828Non-structural protein NSP7, coronavirusDomain
A, D
IPR032505Non-structural protein NSP4, C-terminal, coronavirusDomain
A, D
IPR014829Non-structural protein NSP8, coronavirusDomain
A, D
IPR046438Nidovirus 2-O-methyltransferaseDomain
A, D
IPR036499Non-structural protein NSP9 superfamily, coronavirusHomologous Superfamily
A, D
IPR002589Macro domainDomain
A, D
IPR029063S-adenosyl-L-methionine-dependent methyltransferase superfamilyHomologous Superfamily
A, D
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
A, D
IPR008740Peptidase C30, coronavirusDomain
A, D
IPR036333RNA synthesis protein NSP10 superfamily, coronavirusHomologous Superfamily
A, D
IPR047573Non-structural protein 2, middle domain, coronavirusDomain
A, D
IPR044309Non-structural protein 5, alphacoronavirusDomain
A, D
IPR043472Macro domain-likeHomologous Superfamily
A, D
IPR043609NendoU domain, nidovirusDomain
A, D
IPR044371Non-structural protein 3, X-domain-likeDomain
A, D
IPR043613Non-structural protein 2, C-terminal domain, coronavirusDomain
A, D
IPR044385Nonstructural protein 2, HCoV-229E-likeDomain
A, D
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
B, C, E, F
IPR042515Non-structural protein NSP15, N-terminal domain superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR048673Nonstructural protein 13, stalk domain, coronavirusDomain
B, C, E, F
IPR046435NSP14, guanine-N7-methyltransferase domain, coronavirusDomain
B, C, E, F
IPR043174Non-structural protein NSP15, middle domain superfamilyHomologous Superfamily
B, C, E, F
IPR009469RNA-dependent RNA polymerase, N-terminal, coronavirusDomain
B, C, E, F
IPR043611Coronavirus replicase NSP3, C-terminalDomain
B, C, E, F
IPR038123Non-structural protein NSP4, C-terminal superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR032039Alphacoronavirus nsp1Domain
B, C, E, F
IPR047566Coronavirus replicase NSP3, Y domainDomain
B, C, E, F
IPR043178Papain-like protease, thumb domain superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR046441RNA-dependent RNA polymerase, coronavirusDomain
B, C, E, F
IPR048672Nonstructural protein 13, zinc-binding domain, coronavirusDomain
B, C, E, F
IPR043612Non-structural protein NSP4, N-terminal, coronavirusDomain
B, C, E, F
IPR038634Alphacoronavirus nsp1 domain superfamilyHomologous Superfamily
B, C, E, F
IPR044863Nidovirus RdRp-associated nucleotidyl transferase (NiRAN) domainDomain
B, C, E, F
IPR044343Nonstructural protein 13, 1B domain, coronavirusDomain
B, C, E, F
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
B, C, E, F
IPR043608Nonstructural protein 15, middle domain, coronavirusDomain
B, C, E, F
IPR044353NSP3, second ubiquitin-like (Ubl) domain, coronavirusDomain
B, C, E, F
IPR037227Endoribonuclease EndoU-likeHomologous Superfamily
B, C, E, F
IPR027352Nonstructural protein 13, zinc-binding domain, coronavirus-likeDomain
B, C, E, F
IPR009003Peptidase S1, PA clanHomologous Superfamily
B, C, E, F
IPR013016Peptidase C16, coronavirusDomain
B, C, E, F
IPR037204Non-structural protein NSP7 superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR047912Non-structural protein 13, helicase domain, alphacoronavirusDomain
B, C, E, F
IPR009466Non-structural protein 14, coronavirusDomain
B, C, E, F
IPR044357NSP3, first ubiquitin-like (Ubl) domain, coronavirusDomain
B, C, E, F
IPR046436Nidovirus 3'-5' exoribonuclease domainDomain
B, C, E, F
IPR046443NSP1, globular domain, alpha/betacoronavirusDomain
B, C, E, F
IPR047570NSP12, interface domain, coronavirusDomain
B, C, E, F
IPR044313Nonstructural protein 14, alphacoronavirusDomain
B, C, E, F
IPR043610Non-structural protein 6, coronavirusDomain
B, C, E, F
IPR027351(+) RNA virus helicase core domainDomain
B, C, E, F
IPR044322Nonstructural protein 15, middle domain, alpha/betacoronavirusDomain
B, C, E, F
IPR009461Non-structural protein NSP16, coronavirus-likeDomain
B, C, E, F
IPR043477Peptidase C30, domain 3, coronavirusHomologous Superfamily
B, C, E, F
IPR018995RNA synthesis protein NSP10, coronavirusDomain
B, C, E, F
IPR043615Nonstructural protein 2, N-terminal domain, coronavirusDomain
B, C, E, F
IPR043177Papain-like protease, N-terminal domain superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR043606Coronavirus replicase NSP15, N-terminal oligomerizationDomain
B, C, E, F
IPR044330Nonstructural protein 15, N-terminal domain, alpha/beta-coronavirusDomain
B, C, E, F
IPR001205RNA-directed RNA polymerase, C-terminal domainDomain
B, C, E, F
IPR044401NSP15, NendoU domain, coronavirusDomain
B, C, E, F
IPR044369Non-structural protein 6, alphacoronavirusDomain
B, C, E, F
IPR014822Non-structural protein NSP9, coronavirusDomain
B, C, E, F
IPR041679DNA2/NAM7 helicase-like, C-terminalDomain
B, C, E, F
IPR037230Non-structural protein NSP8 superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR044356RNA-dependent RNA polymerase, alphacoronavirusDomain
B, C, E, F
IPR046440Arterivirus Nsp11 N-terminal/Coronavirus NSP15 middle domainDomain
B, C, E, F
IPR014828Non-structural protein NSP7, coronavirusDomain
B, C, E, F
IPR032505Non-structural protein NSP4, C-terminal, coronavirusDomain
B, C, E, F
IPR014829Non-structural protein NSP8, coronavirusDomain
B, C, E, F
IPR046438Nidovirus 2-O-methyltransferaseDomain
B, C, E, F
IPR036499Non-structural protein NSP9 superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR002589Macro domainDomain
B, C, E, F
IPR029063S-adenosyl-L-methionine-dependent methyltransferase superfamilyHomologous Superfamily
B, C, E, F
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
B, C, E, F
IPR008740Peptidase C30, coronavirusDomain
B, C, E, F
IPR036333RNA synthesis protein NSP10 superfamily, coronavirusHomologous Superfamily
B, C, E, F
IPR047573Non-structural protein 2, middle domain, coronavirusDomain
B, C, E, F
IPR044309Non-structural protein 5, alphacoronavirusDomain
B, C, E, F
IPR043472Macro domain-likeHomologous Superfamily
B, C, E, F
IPR043609NendoU domain, nidovirusDomain
B, C, E, F
IPR044371Non-structural protein 3, X-domain-likeDomain
B, C, E, F
IPR043613Non-structural protein 2, C-terminal domain, coronavirusDomain
B, C, E, F
IPR044385Nonstructural protein 2, HCoV-229E-likeDomain
B, C, E, F
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily