ID   NS12_CVHN1              Reviewed;         109 AA.
AC   Q5MQC9;
DT   21-AUG-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-2005, sequence version 1.
DT   23-FEB-2022, entry version 50.
DE   RecName: Full=Non-structural protein 4;
DE            Short=ns4;
DE   AltName: Full=Accessory protein 4;
DE   AltName: Full=Non-structural protein of 12.5 kDa;
DE            Short=ns12.5;
DE   AltName: Full=Orf4 protein;
GN   ORFNames=4;
OS   Human coronavirus HKU1 (isolate N1) (HCoV-HKU1).
OC   Viruses; Riboviria; Orthornavirae; Pisuviricota; Pisoniviricetes;
OC   Nidovirales; Cornidovirineae; Coronaviridae; Orthocoronavirinae;
OC   Betacoronavirus; Embecovirus.
OX   NCBI_TaxID=443239;
OH   NCBI_TaxID=9606; Homo sapiens (Human).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=15613317; DOI=10.1128/jvi.79.2.884-895.2005;
RA   Woo P.C.Y., Lau S.K.P., Chu C.-M., Chan K.-H., Tsoi H.-W., Huang Y.,
RA   Wong B.H.L., Poon R.W.S., Cai J.J., Luk W.-K., Poon L.L.M., Wong S.S.Y.,
RA   Guan Y., Peiris J.S.M., Yuen K.-Y.;
RT   "Characterization and complete genome sequence of a novel coronavirus,
RT   coronavirus HKU1, from patients with pneumonia.";
RL   J. Virol. 79:884-895(2005).
CC   -!- MISCELLANEOUS: Isolate N1 belongs to genotype A.
CC   -!- SIMILARITY: Belongs to the coronaviruses ns12.7 protein family.
CC       {ECO:0000305}.
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DR   EMBL; AY597011; AAT98582.1; -; Genomic_RNA.
DR   RefSeq; YP_173239.1; NC_006577.2.
DR   DNASU; 3200427; -.
DR   GeneID; 3200427; -.
DR   KEGG; vg:3200427; -.
DR   Proteomes; UP000008170; Genome.
DR   InterPro; IPR006841; Corona_NS2.
DR   Pfam; PF04753; Corona_NS12-7; 1.
PE   3: Inferred from homology;
FT   CHAIN           1..109
FT                   /note="Non-structural protein 4"
FT                   /id="PRO_0000297770"
SQ   SEQUENCE   109 AA;  12490 MW;  D7CFB2180A608BEA CRC64;
     MDVWRPSYTH SLVIREFGVT NLEDLCLKYN YCQPIVGYCI VPLNVWCRKF GKFASHFTLR
     SHDISHSNNF GVVTSFTTYG NTVSEAVSRL VESASEFIVW RAEALNKYG