Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilySARS coronavirus NSP9 RNA-replicase8076496 4000892 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySARS coronavirus NSP9 RNA-replicase8076497 3001908 SCOP2 (2022-06-29)
BSCOP2B SuperfamilySARS coronavirus NSP9 RNA-replicase8076497 3001908 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySARS coronavirus NSP9 RNA-replicase8076497 3001908 SCOP2B (2022-06-29)
CSCOP2B SuperfamilySARS coronavirus NSP9 RNA-replicase8076497 3001908 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ansp9e5ym6A1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Phage tail proteinsF: nsp9ECOD (1.6)
Bnsp9e5ym6B1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Phage tail proteinsF: nsp9ECOD (1.6)
Dnsp9e5ym6D1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Phage tail proteinsF: nsp9ECOD (1.6)
Cnsp9e5ym6C1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Phage tail proteinsF: nsp9ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.40.10.250 Mainly Beta Beta Barrel Thrombin, subunit H Replicase NSP9CATH (utative)
B2.40.10.250 Mainly Beta Beta Barrel Thrombin, subunit H Replicase NSP9CATH (utative)
D2.40.10.250 Mainly Beta Beta Barrel Thrombin, subunit H Replicase NSP9CATH (utative)
C2.40.10.250 Mainly Beta Beta Barrel Thrombin, subunit H Replicase NSP9CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF08710Coronavirus replicase NSP9 (CoV_NSP9)Coronavirus replicase NSP9Nsp9 is a single-stranded RNA-binding viral protein involved in RNA synthesis [1]. Several crystallographic structures of nsp9 have shown that it is composed of seven beta strands and a single alpha helix. Nsp9 proteins have N-finger motifs and high ...Nsp9 is a single-stranded RNA-binding viral protein involved in RNA synthesis [1]. Several crystallographic structures of nsp9 have shown that it is composed of seven beta strands and a single alpha helix. Nsp9 proteins have N-finger motifs and highly conserved GXXXG motifs that both play critical roles in dimerisation [2]. The conserved helix-helix dimer interface containing a GXXXG protein-protein interaction motif is biologically relevant to SARS-CoV replication.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
nsp9

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D
IPR042515Non-structural protein NSP15, N-terminal domain superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR048673Nonstructural protein 13, stalk domain, coronavirusDomain
A, B, C, D
IPR046435NSP14, guanine-N7-methyltransferase domain, coronavirusDomain
A, B, C, D
IPR043174Non-structural protein NSP15, middle domain superfamilyHomologous Superfamily
A, B, C, D
IPR044365Non-structural protein 6, deltacoronavirusDomain
A, B, C, D
IPR009469RNA-dependent RNA polymerase, N-terminal, coronavirusDomain
A, B, C, D
IPR043611Coronavirus replicase NSP3, C-terminalDomain
A, B, C, D
IPR038123Non-structural protein NSP4, C-terminal superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR047566Coronavirus replicase NSP3, Y domainDomain
A, B, C, D
IPR044317Nonstructural protein 14, deltacoronavirusDomain
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
IPR048672Nonstructural protein 13, zinc-binding domain, coronavirusDomain
A, B, C, D
IPR043612Non-structural protein NSP4, N-terminal, 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
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A, B, C, D
IPR043608Nonstructural protein 15, middle domain, coronavirusDomain
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
IPR044383Non-structural protein 2, IBV-likeDomain
A, B, C, D
IPR044354RNA-dependent RNA polymerase, deltacoronavirusDomain
A, B, C, D
IPR013016Peptidase C16, coronavirusDomain
A, B, C, D
IPR037204Non-structural protein NSP7 superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR009466Non-structural protein 14, coronavirusDomain
A, B, C, D
IPR046436Nidovirus 3'-5' exoribonuclease domainDomain
A, B, C, D
IPR047570NSP12, interface domain, coronavirusDomain
A, B, C, D
IPR043610Non-structural protein 6, coronavirusDomain
A, B, C, D
IPR027351(+) RNA virus helicase core domainDomain
A, B, C, D
IPR009461Non-structural protein NSP16, coronavirus-likeDomain
A, B, C, D
IPR043477Peptidase C30, domain 3, coronavirusHomologous Superfamily
A, B, C, D
IPR018995RNA synthesis protein NSP10, coronavirusDomain
A, B, C, D
IPR044331Nonstructural protein 15, N-terminal, deltacoronavirusDomain
A, B, C, D
IPR045055DNA2/NAM7-like helicaseFamily
A, B, C, D
IPR043606Coronavirus replicase NSP15, N-terminal oligomerizationDomain
A, B, C, D
IPR044307Non-structural protein 5, deltacoronavirusDomain
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
IPR041679DNA2/NAM7 helicase-like, C-terminalDomain
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
IPR014828Non-structural protein NSP7, coronavirusDomain
A, B, C, D
IPR032505Non-structural protein NSP4, C-terminal, coronavirusDomain
A, B, C, D
IPR014829Non-structural protein NSP8, coronavirusDomain
A, B, C, D
IPR044324Nonstructural protein 15, middle domain, deltacoronavirusDomain
A, B, C, D
IPR046438Nidovirus 2-O-methyltransferaseDomain
A, B, C, D
IPR036499Non-structural protein NSP9 superfamily, coronavirusHomologous Superfamily
A, B, C, D
IPR002589Macro domainDomain
A, B, C, D
IPR029063S-adenosyl-L-methionine-dependent methyltransferase superfamilyHomologous Superfamily
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
IPR043472Macro domain-likeHomologous Superfamily
A, B, C, D
IPR043609NendoU domain, nidovirusDomain
A, B, C, D
IPR044371Non-structural protein 3, X-domain-likeDomain
A, B, C, D
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
A, B, C, D
IPR007094RNA-directed RNA polymerase, catalytic domainDomain