Detail Information for IndEnz0002015675
IED ID IndEnz0002015675
Enzyme Type ID protease015675
Protein Name Non-structural polyprotein 1A
Cleaved into: VPg; Protein p19; Transmembrane protein 1A; Serine protease p27
p27
EC 3.4.21.-
; Protein p20'
Gene Name ORF1
Organism Mink astrovirus 1 (MAstV-1)
Taxonomic Lineage Viruses Riboviria Orthornavirae Pisuviricota Stelpaviricetes Stellavirales Astroviridae Mamastrovirus Mink astrovirus 1 (MAstV-1)
Enzyme Sequence MANNTTSALHPRGSGQRCVYDTVLRFGDPDARRRGFQLDEVSHNKLCDIFDSGPLHFAFGDLKVMKVAGGVVTPHKTVVKTVYVSGVQEGNDYVTFAFTPGPNEWREVDPRIDKRTALVGVLVQEHKKLDSDLKESRRELSQLKLEHSLLRHDYERLVREKPGPAMRTFKFSAVIFYAFFLGFLLMSAVKGEVYGRCLDSELNLNGNPEVCLHWEEVKSFSLQVALADFWNMTLDYYATVAPQSPLMDLALGYFPYFANWHMAAFLVGTAHVVAAERPLYMLVTLVLATLSRFQLVALAAVPMLDMPSSIGLWVTMVLFAIDQAFAILASVLISVLLLILCLAMNDVDYGALLRGCVTLVSATVFSHLVSFLHAPGWFTIIAILIYRIPKVLSYVSAERVDIKGPDGKIKETQNANPSWITKMSGLKNFFQRAFRQKVRTGVNPTTRIIPNSLVVIDAKDGRGTGFRVRNYLVTAGHVVGADTTVRVRWADVTSFAHVVYRVPNKDIVLLTLPAEYNSLHSYKLAKEVVDGTVVVVSNGDGGALSVGISEGVIVGESMTYAINTADGMSGSPLTTTDGRLIGVHQQNTGFTGGAVIFRDTDFPQPKKPQREADLEAKVAELEKALAAYTQSATGEDIVGLVRVAIQREMEVLRKELSNEFGQAKGKTKHKRRIMAAARSGGKRKPGKVWTEEEYKKLLEEGFTRDQLREMAEAAREADDDFDDYEEEKNEVDYPVWSDHDSDEEIDRDWFGQNLPTWSSAWSDFEPELDPDVTKTLPCHLEDKFSLKHYIITEADLKHFGQEMKEYMDHLDAVIKTHTEKGKWCPNTNTEEILKDLNAMWFKLNHTMWKNGVAPFMQRKKQKPKNGKRAPKGAQ
Enzyme Length 874
Uniprot Accession Number Q80KJ8
Absorption
Active Site ACT_SITE 477; /note=Charge relay system; for serine protease activity; /evidence=ECO:0000250; ACT_SITE 506; /note=Charge relay system; for serine protease activity; /evidence=ECO:0000250; ACT_SITE 569; /note=Charge relay system; for serine protease activity; /evidence=ECO:0000250
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;
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: [Non-structural polyprotein 1A]: Contains the viral protease participating in the cleavage of the polyprotein into functional products.; FUNCTION: [VPg]: Protein covalently attached to the 5' extremity of the genomic and subgenomic RNAs. {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (6); Region (1); Site (4); Transmembrane (4)
Keywords Coiled coil;Host membrane;Hydrolase;Membrane;Protease;Ribosomal frameshifting;Thiol protease;Transmembrane;Transmembrane helix;Viral RNA replication
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Host membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
Modified Residue
Post Translational Modification PTM: Cleaved presumably by viral and host proteases.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 97,914
Kinetics
Metal Binding
Rhea ID RHEA:21248
Cross Reference Brenda