ID   NS3A_CVPFS              Reviewed;          62 AA.
AC   P18451;
DT   01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1991, sequence version 2.
DT   07-OCT-2020, entry version 45.
DE   RecName: Full=Non-structural protein 3a;
DE            Short=ns3a;
DE   AltName: Full=Accessory protein 3a;
DE   AltName: Full=X2a protein;
GN   ORFNames=3a;
OS   Porcine transmissible gastroenteritis coronavirus (strain FS772/70) (TGEV).
OC   Viruses; Riboviria; Orthornavirae; Pisuviricota; Pisoniviricetes;
OC   Nidovirales; Cornidovirineae; Coronaviridae; Orthocoronavirinae;
OC   Alphacoronavirus; Tegacovirus.
OX   NCBI_TaxID=11150;
OH   NCBI_TaxID=9823; Sus scrofa (Pig).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=2546515; DOI=10.1007/bf01311354;
RA   Britton P., Lopez-Otin C., Martin-Alonso J.M., Parra F.;
RT   "Sequence of the coding regions from the 3.0 kb and 3.9 kb mRNA. Subgenomic
RT   species from a virulent isolate of transmissible gastroenteritis virus.";
RL   Arch. Virol. 105:165-178(1989).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA] OF 1-21.
RX   PubMed=1964522; DOI=10.1016/0168-1702(90)90090-x;
RA   Britton P., Page K.W.;
RT   "Sequence of the S gene from a virulent British field isolate of
RT   transmissible gastroenteritis virus.";
RL   Virus Res. 18:71-80(1990).
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DR   EMBL; X14551; CAA32686.1; -; Genomic_RNA.
DR   EMBL; X53128; CAA37288.1; -; Genomic_RNA.
DR   PIR; A60076; A60076.
DR   SMR; P18451; -.
DR   InterPro; IPR006784; Coronavirus_Orf3.
DR   Pfam; PF04694; Corona_3; 1.
PE   4: Predicted;
FT   CHAIN           1..62
FT                   /note="Non-structural protein 3a"
FT                   /id="PRO_0000106103"
SQ   SEQUENCE   62 AA;  6670 MW;  D13FB506DDCFE72B CRC64;
     MDIVKSINTS VDAVLDELDC AYFAVTLKVE FKTGKLLVCI GFGDTLLAAR DKAYAKLGLS
     TI