ID   PAX_I02A1               Reviewed;         252 AA.
AC   P0CK92;
DT   03-OCT-2012, integrated into UniProtKB/Swiss-Prot.
DT   03-OCT-2012, sequence version 1.
DT   02-DEC-2020, entry version 20.
DE   RecName: Full=Protein PA-X;
GN   Name=PA;
OS   Influenza A virus (strain A/Guinea fowl/Hong Kong/38/2002 H5N1 genotype
OS   X0).
OC   Viruses; Riboviria; Orthornavirae; Negarnaviricota; Polyploviricotina;
OC   Insthoviricetes; Articulavirales; Orthomyxoviridae; Alphainfluenzavirus.
OX   NCBI_TaxID=284208;
OH   NCBI_TaxID=8782; Aves.
OH   NCBI_TaxID=9685; Felis catus (Cat) (Felis silvestris catus).
OH   NCBI_TaxID=9606; Homo sapiens (Human).
OH   NCBI_TaxID=9691; Panthera pardus (Leopard) (Felis pardus).
OH   NCBI_TaxID=9694; Panthera tigris (Tiger).
OH   NCBI_TaxID=9823; Sus scrofa (Pig).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RX   PubMed=15241415; DOI=10.1038/nature02746;
RA   Li K.S., Guan Y., Wang J., Smith G.J.D., Xu K.M., Duan L., Rahardjo A.P.,
RA   Puthavathana P., Buranathai C., Nguyen T.D., Estoepangestie A.T.S.,
RA   Chaisingh A., Auewarakul P., Long H.T., Hanh N.T.H., Webby R.J.,
RA   Poon L.L.M., Chen H., Shortridge K.F., Yuen K.Y., Webster R.G.,
RA   Peiris J.S.M.;
RT   "Genesis of a highly pathogenic and potentially pandemic H5N1 influenza
RT   virus in eastern Asia.";
RL   Nature 430:209-213(2004).
CC   -!- FUNCTION: May play a role in the modulation of host immune response.
CC       {ECO:0000250}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Ribosomal frameshifting; Named isoforms=2;
CC       Name=PA-X;
CC         IsoId=P0CK92-1; Sequence=Displayed;
CC       Name=PA;
CC         IsoId=Q6DNY0-1; Sequence=External;
CC   -!- SIMILARITY: Belongs to the influenza viruses PA-X family.
CC       {ECO:0000305}.
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DR   EMBL; AY651622; -; NOT_ANNOTATED_CDS; Genomic_RNA.
DR   SMR; P0CK92; -.
DR   GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR   GO; GO:0039694; P:viral RNA genome replication; IEA:InterPro.
DR   Gene3D; 3.40.91.90; -; 1.
DR   InterPro; IPR001009; PA/PA-X.
DR   InterPro; IPR038372; PA/PA-X_sf.
DR   Pfam; PF00603; Flu_PA; 1.
PE   3: Inferred from homology;
KW   Ribosomal frameshifting.
FT   CHAIN           1..252
FT                   /note="Protein PA-X"
FT                   /id="PRO_0000419375"
SQ   SEQUENCE   252 AA;  29418 MW;  848A2F6774819C02 CRC64;
     MEDFVRQCFN PMIVELAEKA MKEYGEDPKI ETNKFAAICT HLEVCFMYSD FHFIDERGES
     IIVESGDPNA LLKHRFEIIE GRDRTMAWTV VNSICNTTGV EKPKFLPDLY DYKENRFIEI
     GVTRREVHIY YLEKANKIKS EKTHIHIFSF TGEEMATKAD YTLDEESRAR IKTRLFTIRQ
     EMASRGLWDS FVSQREAKRQ LKKDLKLQEP CAGLPTKVSH RTSPALKTLE PMWMDSNRTA
     ALRASFLKCQ KK