Annotations: 2L8K

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Arterivirus nsp7alpha-like	8046092	4004871	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Arterivirus nsp7alpha-like	8092841	3002631	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF16749	e2l8kA1	A: a+b two layers	X: Nonstructural protein 7 alpha (From Topology)	H: Nonstructural protein 7 alpha (From Topology)	T: Nonstructural protein 7 alpha	F: PF16749	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1330.220	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16749	Arterivirus nonstructural protein 7 alpha (Arteri_nsp7a)	Arterivirus nonstructural protein 7 alpha	Nonstructural protein 7 alpha is likely to have a role in viral RNA synthesis [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Non-structural protein 7	serine-type exopeptidase activity peptidase activity serine hydrolase activity catalytic activity, acting on a protein serine-type peptidase activity hydrolase activity exopeptidase activity catalytic activity serine-type endopeptidase activity endopeptidase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding serine-type exopeptidase activity peptidase activity serine hydrolase activity catalytic activity, acting on a protein serine-type peptidase activity hydrolase activity exopeptidase activity catalytic activity serine-type endopeptidase activity endopeptidase activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid helicase activity RNA helicase activity ATP-dependent activity, acting on RNA ATP-dependent activity endonuclease activity nuclease activity hydrolase activity, acting on ester bonds 5'-3' RNA polymerase activity RNA polymerase activity transferase activity RNA-dependent RNA polymerase activity nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups cysteine-type peptidase activity cysteine-type endopeptidase activity lyase activity RNA binding nucleic acid binding ubiquitin-like protein peptidase activity cysteine-type deubiquitinase activity deubiquitinase activity RNA nuclease activity pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity, acting on acid anhydrides cation binding transition metal ion binding zinc ion binding metal ion binding	cellular biosynthetic process RNA metabolic process viral life cycle cellular nitrogen compound biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process organic substance metabolic process heterocycle metabolic process viral RNA genome replication viral process organic substance biosynthetic process nitrogen compound metabolic process cellular metabolic process cellular nitrogen compound metabolic process cellular biosynthetic process RNA metabolic process viral life cycle cellular nitrogen compound biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process organic substance metabolic process heterocycle metabolic process viral RNA genome replication viral process organic substance biosynthetic process nitrogen compound metabolic process cellular metabolic process cellular nitrogen compound metabolic process primary metabolic process nucleobase-containing compound biosynthetic process heterocycle biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process viral genome replication biosynthetic process aromatic compound biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process macromolecule metabolic process cellular aromatic compound metabolic process biological process involved in interspecies interaction between organisms response to stimulus modulation by virus of host process virus-mediated perturbation of host defense response perturbation by virus of host immune response response to biotic stimulus perturbation of host innate immune response biological process involved in symbiotic interaction symbiont-mediated suppression of host immune response symbiont-mediated suppression of host innate immune response response to host immune response symbiont-mediated suppression of host defenses response to host response to external biotic stimulus modulation of process of another organism modulation by virus of host cellular process symbiont-mediated perturbation of host defense response response to host defenses response to other organism symbiont-mediated perturbation of host immune response response to defenses of other organism symbiont-mediated perturbation of host defenses response to external stimulus biological process involved in interaction with host suppression by virus of host ISG15-protein conjugation modulation by symbiont of host process suppression by virus of host innate immune response viral gene expression viral protein processing DNA-templated transcription gene expression symbiont-mediated perturbation of host cellular process symbiont-mediated suppression of host type I interferon-mediated signaling pathway symbiont-mediated suppression of host signal transduction pathway symbiont-mediated suppression of host interferon-mediated signaling pathway symbiont-mediated perturbation of host signal transduction pathway symbiont-mediated perturbation of host protein ubiquitination organonitrogen compound metabolic process proteolysis protein metabolic process	membrane cellular anatomical entity host cellular component host intracellular part host cell perinuclear region of cytoplasm host cell cytoplasm host cell part host intracellular region host cell cytoplasm part host cell membrane host intracellular membrane-bounded organelle host cell nucleus host intracellular organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR008741	Arterivirus papain-like cysteine protease alpha (PCPalpha) domain	Domain
A	IPR029323	Equine arteritis virus, non-structural protein 1	Domain
A	IPR043128	Reverse transcriptase/Diguanylate cyclase domain	Homologous Superfamily
A	IPR025773	Arterivirus papain-like cysteine protease beta (PCPbeta) domain	Domain
A	IPR044863	Nidovirus RdRp-associated nucleotidyl transferase (NiRAN) domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR037227	Endoribonuclease EndoU-like	Homologous Superfamily
A	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A	IPR022230	Protein of unknown function DUF3756	Family
A	IPR008760	Equine arteritis virus peptidase S32	Family
A	IPR032786	Nsp2, transmembrane domain	Domain
A	IPR038451	Arterivirus nsp7 alpha superfamily	Homologous Superfamily
A	IPR027351	(+) RNA virus helicase core domain	Domain
A	IPR041053	Replicase polyprotein 1ab	Domain
A	IPR023338	Arterivirus NSP4 peptidase domain	Domain
A	IPR008743	Arterivirus Nsp2, peptidase C33	Domain
A	IPR001205	RNA-directed RNA polymerase, C-terminal domain	Domain
A	IPR027355	Nonstructural protein 10, zinc-binding domain, arterivirus	Domain
A	IPR046440	Arterivirus Nsp11 N-terminal/Coronavirus NSP15 middle domain	Domain
A	IPR044320	NSP11, N-terminal, arterivirus	Domain
A	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
A	IPR023183	Serine protease, chymotrypsin-like serine protease, C-terminal	Homologous Superfamily
A	IPR043609	NendoU domain, nidovirus	Domain
A	IPR044314	NSP11, NendoU domain, arterivirus	Domain
A	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
A	IPR007094	RNA-directed RNA polymerase, catalytic domain	Domain
A	IPR041361	Nidovirus helicase, RING/Ubox like zinc-binding domain	Domain
A	IPR031932	Arterivirus nonstructural protein 7 alpha	Family