ID   PAX_I75A0               Reviewed;         252 AA.
AC   P0CK66;
DT   03-OCT-2012, integrated into UniProtKB/Swiss-Prot.
DT   03-OCT-2012, sequence version 1.
DT   07-OCT-2020, entry version 20.
DE   RecName: Full=Protein PA-X;
GN   Name=PA;
OS   Influenza A virus (strain A/Beijing/39/1975 H3N2).
OC   Viruses; Riboviria; Orthornavirae; Negarnaviricota; Polyploviricotina;
OC   Insthoviricetes; Articulavirales; Orthomyxoviridae; Alphainfluenzavirus.
OX   NCBI_TaxID=383596;
OH   NCBI_TaxID=8782; Aves.
OH   NCBI_TaxID=9721; Cetacea (whales).
OH   NCBI_TaxID=9606; Homo sapiens (Human).
OH   NCBI_TaxID=9709; Phocidae (true seals).
OH   NCBI_TaxID=9823; Sus scrofa (Pig).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC RNA].
RA   Ghedin E., Spiro D., Miller N., Zaborsky J., Feldblyum T., Subbu V.,
RA   Shumway M., Sparenborg J., Groveman L., Halpin R., Sitz J., Koo H.,
RA   Salzberg S.L., Webster R.G., Hoffmann E., Krauss S., Naeve C., Bao Y.,
RA   Bolotov P., Dernovoy D., Kiryutin B., Lipman D.J., Tatusova T.;
RT   "The NIAID influenza genome sequencing project.";
RL   Submitted (NOV-2005) to the EMBL/GenBank/DDBJ databases.
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=P0CK66-1; Sequence=Displayed;
CC       Name=PA;
CC         IsoId=Q30NP4-1; Sequence=External;
CC   -!- SIMILARITY: Belongs to the influenza viruses PA-X family.
CC       {ECO:0000305}.
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DR   EMBL; CY006049; -; NOT_ANNOTATED_CDS; Genomic_RNA.
DR   SMR; P0CK66; -.
DR   Proteomes; UP000000827; Genome.
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_0000419349"
SQ   SEQUENCE   252 AA;  29391 MW;  EEE547C1FF057466 CRC64;
     MEDFVRQCFN PMIVELAEKA MKEYGEDLKI ETNKFAAICT HLEVCFMYSD FHFINEQGES
     IVVELDDPNA LLKHRFEIIE GRDRTMAWTV VNSICNTTGA EKPKFLPDLY DYKENRFIEI
     GVTRREVHIY YLEKANKIKS ENTHIHIFSF TGEEMATKAD YTLDEESRAR IKTRLFTIRQ
     EMANRGLWDS FVSPKEAKKQ LKKDLKSQEL CAGLPTKVSR RTSPALRILE PMWMDSNRTA
     ALRASFLKCP KK