Annotations: 5WKK

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5wkka1	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	automated matches	automated matches	(Middle East respiratory syndrome-related coronavirus ) [TaxId: 1335626 ],	SCOPe (2.08)
A	d5wkka2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Middle East respiratory syndrome-related coronavirus ) [TaxId: 1335626 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Peptidase_C30_N	e5wkkA2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Peptidase_C30_N	ECOD (1.6)
A	Peptidase_C30_C	e5wkkA1	A: alpha arrays	X: Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain (From Topology)	H: Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain (From Topology)	T: Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain	F: Peptidase_C30_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
A	1.10.1840.10	Mainly Alpha	Orthogonal Bundle	main proteinase (3clpro) structure, domain 3	main proteinase (3clpro) structure, domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF05409	Coronavirus endopeptidase C30 (Peptidase_C30)	Coronavirus endopeptidase C30	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Orf1a protein	peptidase activity omega peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity transferase activity, transferring one-carbon groups transferase activity methyltransferase activity endonuclease activity nuclease activity hydrolase activity, acting on ester bonds cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity peptidase activity omega peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity transferase activity, transferring one-carbon groups transferase activity methyltransferase activity endonuclease activity nuclease activity hydrolase activity, acting on ester bonds cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity RNA binding binding organic cyclic compound binding nucleic acid binding single-stranded RNA binding ubiquitin-like protein peptidase activity cysteine-type deubiquitinase activity deubiquitinase activity G-quadruplex RNA binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms response to stimulus symbiont-mediated suppression of host pathogen-associated molecular pattern receptor signaling pathway response to biotic stimulus biological process involved in symbiotic interaction symbiont-mediated suppression of host immune response symbiont-mediated suppression of host innate immune response symbiont-mediated perturbation of host process symbiont-mediated suppression of host defenses symbiont-mediated perturbation of host innate immune response response to host response to external biotic stimulus symbiont-mediated perturbation of host signal transduction pathway symbiont-mediated perturbation of host cellular process biological process involved in interspecies interaction between organisms response to stimulus symbiont-mediated suppression of host pathogen-associated molecular pattern receptor signaling pathway response to biotic stimulus biological process involved in symbiotic interaction symbiont-mediated suppression of host immune response symbiont-mediated suppression of host innate immune response symbiont-mediated perturbation of host process symbiont-mediated suppression of host defenses symbiont-mediated perturbation of host innate immune response response to host response to external biotic stimulus symbiont-mediated perturbation of host signal transduction pathway modulation of process of another organism symbiont-mediated perturbation of host defense response response to host defenses response to other organism symbiont-mediated perturbation of host immune response symbiont-mediated perturbation of host defenses response to defenses of other organism response to external stimulus biological process involved in interaction with host symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity symbiont-mediated suppression of host signal transduction pathway symbiont-mediated suppression of cytoplasmic pattern recognition receptor signaling pathway methylation metabolic process cellular process symbiont-mediated suppression of host ISG15-protein conjugation viral gene expression viral protein processing viral process symbiont-mediated degradation of host mRNA modulation by virus of host process virus-mediated perturbation of host defense response modulation by virus of host cellular process symbiont-mediated perturbation of host ubiquitin-like protein modification catabolic process regulation of cellular process autophagy positive regulation of biological process regulation of autophagy positive regulation of metabolic process induction by virus of host autophagy process utilizing autophagic mechanism positive regulation of cellular process positive regulation of autophagy regulation of biological process modulation by virus of host autophagy biological regulation regulation of catabolic process positive regulation of catabolic process regulation of metabolic process symbiont-mediated suppression of host interferon-mediated signaling pathway symbiont-mediated suppression of host type I interferon-mediated signaling pathway viral genome replication viral life cycle viral translational frameshifting viral translation proteolysis primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure membrane 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR022733	DPUP/SUD, C-terminal, betacoronavirus	Domain
A	IPR043611	Coronavirus replicase NSP3, C-terminal	Domain
A	IPR038123	Non-structural protein NSP4, C-terminal superfamily, coronavirus	Homologous Superfamily
A	IPR042570	Non-structural protein NSP3, nucleic acid-binding domain superfamily, betacoronavirus	Homologous Superfamily
A	IPR047566	Coronavirus replicase NSP3, Y domain	Domain
A	IPR043178	Papain-like protease, thumb domain superfamily, coronavirus	Homologous Superfamily
A	IPR044388	Non-structural protein 2, MERS-CoV-like	Domain
A	IPR043612	Non-structural protein NSP4, N-terminal, coronavirus	Domain
A	IPR044353	NSP3, second ubiquitin-like (Ubl) domain, coronavirus	Domain
A	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A	IPR044382	NSP3, SUD-C domain, MERS-CoV-like	Domain
A	IPR013016	Peptidase C16, coronavirus	Domain
A	IPR037204	Non-structural protein NSP7 superfamily, coronavirus	Homologous Superfamily
A	IPR044357	NSP3, first ubiquitin-like (Ubl) domain, coronavirus	Domain
A	IPR046443	NSP1, globular domain, alpha/betacoronavirus	Domain
A	IPR043610	Non-structural protein 6, coronavirus	Domain
A	IPR043477	Peptidase C30, domain 3, coronavirus	Homologous Superfamily
A	IPR018995	RNA synthesis protein NSP10, coronavirus	Domain
A	IPR038400	Non-structural protein NSP3, SUD-M domain superfamily, betacoronavirus	Homologous Superfamily
A	IPR046442	NSP1, C-terminal domain, betacoronavirus	Domain
A	IPR043615	Nonstructural protein 2, N-terminal domain, coronavirus	Domain
A	IPR043177	Papain-like protease, N-terminal domain superfamily, coronavirus	Homologous Superfamily
A	IPR014822	Non-structural protein NSP9, coronavirus	Domain
A	IPR021590	NSP1, globular domain, betacoronavirus	Domain
A	IPR024375	Non-structural protein NSP3, SUD-M domain, betacoronavirus	Domain
A	IPR044367	Non-structural protein 6, betacoronavirus	Domain
A	IPR037230	Non-structural protein NSP8 superfamily, coronavirus	Homologous Superfamily
A	IPR014828	Non-structural protein NSP7, coronavirus	Domain
A	IPR032505	Non-structural protein NSP4, C-terminal, coronavirus	Domain
A	IPR043503	Papain-like viral protease, palm and finger domains, coronavirus	Homologous Superfamily
A	IPR014829	Non-structural protein NSP8, coronavirus	Domain
A	IPR036499	Non-structural protein NSP9 superfamily, coronavirus	Homologous Superfamily
A	IPR002589	Macro domain	Domain
A	IPR047567	Non-structural protein NSP3, group 2-specific marker domain, betacoronavirus	Domain
A	IPR008740	Peptidase C30, coronavirus	Domain
A	IPR036333	RNA synthesis protein NSP10 superfamily, coronavirus	Homologous Superfamily
A	IPR047573	Non-structural protein 2, middle domain, coronavirus	Domain
A	IPR049894	Coronavirus NSP3, 3Ecto domain	Domain
A	IPR043472	Macro domain-like	Homologous Superfamily
A	IPR044371	Non-structural protein 3, X-domain-like	Domain
A	IPR032592	Non-structural protein NSP3, nucleic acid-binding domain, betacoronavirus	Domain
A	IPR043613	Non-structural protein 2, C-terminal domain, coronavirus	Domain
A	IPR038083	Non-structural protein NSP3A domain-like superfamily	Homologous Superfamily
A	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily