ID PAX_I35A3 Reviewed; 252 AA. AC P0DJW5; DT 03-OCT-2012, integrated into UniProtKB/Swiss-Prot. DT 03-OCT-2012, sequence version 1. DT 08-NOV-2023, entry version 24. DE RecName: Full=Protein PA-X; GN Name=PA; OS Influenza A virus (strain A/USA:Phila/1935 H1N1). OC Viruses; Riboviria; Orthornavirae; Negarnaviricota; Polyploviricotina; OC Insthoviricetes; Articulavirales; Orthomyxoviridae; Alphainfluenzavirus; OC Alphainfluenzavirus influenzae; Influenza A virus. OX NCBI_TaxID=425570; OH NCBI_TaxID=8782; Aves. OH NCBI_TaxID=9606; Homo sapiens (Human). 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 (MAR-2007) to the EMBL/GenBank/DDBJ databases. RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC RNA]. RG The NIAID Influenza Genome Sequencing Consortium; RL Submitted (MAR-2007) 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=P0DJW5-1; Sequence=Displayed; CC Name=PA; CC IsoId=A4GCM6-1; Sequence=External; CC -!- SIMILARITY: Belongs to the influenza viruses PA-X family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CY020474; -; NOT_ANNOTATED_CDS; Viral_cRNA. DR SMR; P0DJW5; -. DR Proteomes; UP000000829; 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; Influenza RNA-dependent RNA polymerase subunit PA, endonuclease domain; 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_0000419428" SQ SEQUENCE 252 AA; 29451 MW; 107EB7A87F8B2FF1 CRC64; MEDFVRQCFN PMIVELAEKT MKEYGEDLKI ETNKFAAICT HLEVCFMYSD FHFINEQGES IIVELGDPNA LLKHRFEIIE GRDRTVAWTV VNSICNTTGA EKPKFLPDLY DYKENRFIEI GVTRREVHIY YLEKANKTKS EKTHIHIFSF TGEEMATKAD YTLDEESRAR IKTRLFTIRQ EMASRGLWDS FVSPREVKRQ LKKDLKSQEQ CASLPTKVSR RTSPALKILE PMWMDSNRTA TLRASFLKCP KK //