Detail Information for IndEnz0002000868
IED ID IndEnz0002000868
Enzyme Type ID protease000868
Protein Name RNA1 polyprotein
P1

Cleaved into: P1A protein
1A
Protease cofactor
; Putative ATP-dependent helicase
EC 3.6.4.-
1B
Membrane-binding protein
NTP-binding protein
NTB
; Viral genome-linked protein
1C-VPg
; Picornain 3C-like protease
3C-like protease
EC 3.4.22.-
1D-PRO
; RNA-directed RNA polymerase
EC 2.7.7.48
1E-POL
Gene Name
Organism Cycas necrotic stunt virus (CNSV)
Taxonomic Lineage Viruses Riboviria Orthornavirae Pisuviricota Pisoniviricetes Picornavirales Secoviridae Comovirinae Nepovirus Cycas necrotic stunt virus (CNSV)
Enzyme Sequence MGWICPNVSCLGHTSVLSNKEISREGRCERAMCGSLLVKVAVPQQPAKKKKQATPAPRPTYPPCVVEKTAATPVTVEKVFVEVIPTVPSCLAPKWMLGIQRVEGAPSKAPKQAVPKWVWQMRQLLKAALTGANSFGPRYVRAHFSRARISWIYAQLCEGCPLPLWNRGRALKKSSLALLARIEDTKQQKRAAWEKKEAAPLKSKREYEQKRALLIPLIEKLRARLLQDEARELREQLFPSGNGGTDTTKVAAASKAEIKAAAQLKAYQDVCAKVWRVKRQEKKAQQAKLVEDLITSANCGKQDVSEPAIEKAARPKRRIEIGDFVPQKTLWGLYPCVGLGANMADPVCRVLSACVSIAGKRPDLVSTIYAFITGEAQVWLSAPRVCMLAKRIIELSDWYPHELLAEELKKISDEENCKEAEREINLKYLEISKATENMRANGLFNKLKGKAQDLWSGIVDFASHPFRKYLATAAEFVEGFSHRVVDAVMSRVNAAIAQFAAQLDIAKTLVDQLVIHVKRWYTSLCTSFDDSLKLLGKWAGYALGLIVGVGVCHLVEVICAHMGLPLGGVITGVFTTAYMGWLFVKTPVGSELVMNLRMQVARIARNIFDVQRTGIPPDLPANPNVGFSVPYEAFGGIDNQPFSMGADVPNARAIPVVSPIINAMAGFGASMLSMKAMGLIEMGKLGAACHSLRMGKDALCEFVSTVLYYFGRLADKVTGRETEFFDELSILVQIDVKDWITRSRGVLLDSCYTSLNNMICSDVVNKLVTDGEQIASNIAGTPRRLSLDFGQLVSSIMKDLLDLQQRIVRHGVTVGRRKEPTWIYIFGPSHCGKSNMMDHLTSEVCRYFDLPYTYIARNGQDNFFTTGYKRQTVLQIDDLSCVENVPPIERELINLVSCSEYPLKMADLSDKSISFQSPFIISTSNQRTCLPTCGITHCEAFNNRRAVVVEMRRKPGVVFDPMDCHAAMQGRFLDKRDHTPLFGVQGQPETFWKDVPEMTTILLNICVAHRQEQDILQEQHIRKHAVNDPLILASERFLKQESRKALCYMPRVEMEICGVQSQAAGCYYLCVDQKLYTCEDDGNLVETPCLNPSYAQWERNSSENFVGGVQALDALECRSILVSGILRNLVQGQCCVLSIDEMSRLPLCTQRLFKALQLQERVYLRLIQKKISHILSVDESNVYSKNAWMRCLEFAAASRDYLKEHGLEVLLLLAAMMILCVALYYFVGAFIGVMGGALSMGAAMAGLKEVDMKAQYSSGAQEGRYRSRNIPIRQRYRYARGELDEEVPLGGQLAVALYGSQGRFISALQYKGKSVMLTRHQMLMFAEKERVTCIYLATGESVVLTFNRDDVQEFPNHETCMWQAAGMLQLPAKFKDCFLEKGETELAPAFELEGYVLRPDSTAFIMTILKTWARVQYEPFVVRGSLAKEKYVNELPTSIWFQYQSRNNDCGMVCLAQVGGKKKIVGLLVAGVDQQTWADNLPNPCMAEMKSQIEYEFKLGAHTEGYTKLGYLTKDKTPHLPKKNNAVLVKPEYRIDSPVPIKEPSIISAEDPRCPKDAEGKPIDPIVKAFEKKFTTPMDLLEDDILESIAQEMVDEWQDCESEPLCDVPLEVAINGIPGTQIDDDDEFEDAVECLKMRTSPGYPYVLHKEPGMKGKEAYFELAPDGTRALKEGSLAAELYENIVQYSKSAIPELVVIECPKDELLKTEKVNKACRPFEIMPLHYNLFLREKTLAFSLFQQRNRHKLACQVGTKAYSHDWTHMYQRLVAKSDRAINCDYSSFDGLLNSQVVSCIANMINSMYHSPEETVVSKRQRYNMINALFGRLAITGQEVMRVRAGLPSGFALTVVINSVFNEILMRYCFKVLVLGPQRNSFSTYVTLLVYGDDNLMSCTDKIAIYFNGETIKETLKKKNVTITDGSDKTAPDIKWKTLGELDFLKRRFLKLETGVVQAPLDLTAIFSCLHWVTPHPQKMPKGGAQLQVENVDTLYELALNVQVALTELYLHGNKEEFQRVRNFYTKKMNILPAGYYTWADREAFHMSKQTGMEAYQPAKEIDLDVGQEFARFMHTSDIGNQVHFTRQCLVVAGPFYKPTPDQLLVSTTPLKQGESGYWVPVETGMGIGNLPTIAWVHRFMRPTQLVDAYGYKIWGNVRSHIESGKSLVFRSEAPYVAGNAALMAFGQAAKLLEIKTALNLYRNVIPESTYGLEQYFDAAIPQASLPGTFYLANAESESLLQEHKTGTVIGLTTEKFNLNGARDLIMQGQKLGKLPVMAATQAPNKFYVGLCCQKNFCPGHATSSDSIAKAFSQCWAMRCAPNSSSRKVTFEPEWRKNKFLGIS
Enzyme Length 2336
Uniprot Accession Number Q8QVV0
Absorption
Active Site ACT_SITE 1320; /note=For picornain 3C-like protease activity; /evidence=ECO:0000255|PROSITE-ProRule:PRU01222; ACT_SITE 1358; /note=For picornain 3C-like protease activity; /evidence=ECO:0000255|PROSITE-ProRule:PRU01222; ACT_SITE 1450; /note=For picornain 3C-like protease activity; /evidence=ECO:0000255|PROSITE-ProRule:PRU01222
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=a ribonucleoside 5'-triphosphate + RNA(n) = diphosphate + RNA(n+1); Xref=Rhea:RHEA:21248, Rhea:RHEA-COMP:14527, Rhea:RHEA-COMP:17342, ChEBI:CHEBI:33019, ChEBI:CHEBI:61557, ChEBI:CHEBI:140395; EC=2.7.7.48; Evidence={ECO:0000255|PROSITE-ProRule:PRU00539};
DNA Binding
EC Number 3.6.4.-; 3.4.22.-; 2.7.7.48
Enzyme Function FUNCTION: Picornain 3C-like protease is a thiol protease that cleaves the P1 and P2 polyproteins. {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding NP_BIND 827..834; /note=ATP; /evidence=ECO:0000255|PROSITE-ProRule:PRU00551
Features Active site (3); Chain (5); Domain (3); Nucleotide binding (1); Topological domain (2); Transmembrane (1)
Keywords ATP-binding;Covalent protein-RNA linkage;Helicase;Host endoplasmic reticulum;Host membrane;Hydrolase;Membrane;Nucleotide-binding;Nucleotidyltransferase;Protease;RNA-binding;RNA-directed RNA polymerase;Thiol protease;Transferase;Transmembrane;Transmembrane helix;Viral RNA replication
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: [Viral genome-linked protein]: Host endoplasmic reticulum lumen {ECO:0000250}.; SUBCELLULAR LOCATION: [Putative ATP-dependent helicase]: Host endoplasmic reticulum membrane {ECO:0000250}; Single-pass membrane protein {ECO:0000250}.
Modified Residue
Post Translational Modification PTM: Specific enzymatic cleavages by picornain 3C-like protease in vivo yield mature proteins. Picornain 3C-like protease is autocatalytically processed (By similarity). {ECO:0000250}.; PTM: VPg is uridylylated by the polymerase and is covalently linked to the 5'-end of genomic RNA. This uridylylated form acts as a nucleotide-peptide primer for the polymerase (By similarity). {ECO:0000250}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 261,655
Kinetics
Metal Binding
Rhea ID RHEA:21248
Cross Reference Brenda