Small nuclear ribonucleoprotein polypeptide A

U1 small nuclear ribonucleoprotein A is a protein that in humans is encoded by the SNRPA gene.^[5][6]

SNRPA
Available structures PDB Ortholog search: PDBe RCSB List of PDB id codes 1AUD, 1DRZ, 1DZ5, 1FHT, 1M5K, 1M5O, 1M5P, 1M5V, 1NU4, 1OIA, 1SJ3, 1SJ4, 1SJF, 1U6B, 1URN, 1VBX, 1VBY, 1VBZ, 1VC0, 1VC5, 1VC6, 1ZZN, 2A3J, 2NZ4, 2OIH, 2OJ3, 2U1A, 3BO2, 3BO3, 3BO4, 3CUL, 3CUN, 3EGZ, 3G8S, 3G8T, 3G96, 3G9C, 3HHN, 3IIN, 3IRW, 3IWN, 3K0J, 3L3C, 3MUM, 3MUR, 3MUT, 3MUV, 3MXH, 3P49, 3PGW, 3R1H, 3R1L, 3UCU, 3UCZ, 3UD3, 3UD4, 4C4W, 4PR6, 4PRF, 4W90, 4YB1, 5DDO, 5DDR, 5DDQ, 5DDP, 5FJ4
Identifiers
Aliases	SNRPA, Mud1, U1-A, U1A, Small nuclear ribonucleoprotein polypeptide A
External IDs	OMIM: 182285; MGI: 1855690; HomoloGene: 3380; GeneCards: SNRPA; OMA:SNRPA - orthologs
Gene location (Human) Chr. Chromosome 19 (human)[1] Band 19q13.2 Start 40,750,637 bp[1] End 40,765,389 bp[1]
Gene location (Mouse) Chr. Chromosome 7 (mouse)[2] Band 7|7 A3 Start 26,886,430 bp[2] End 26,895,696 bp[2]
RNA expression pattern Bgee Human Mouse (ortholog) Top expressed in ganglionic eminence mucosa of transverse colon left ovary ventricular zone canal of the cervix right ovary body of uterus right lobe of thyroid gland popliteal artery tibial arteries Top expressed in epiblast yolk sac ventricular zone tail of embryo neural tube genital tubercle ganglionic eminence embryo embryo mesencephalon More reference expression data BioGPS More reference expression data
Gene ontology Molecular function U1 snRNA binding snRNA stem-loop binding protein binding RNA binding nucleic acid binding U1 snRNP binding identical protein binding Cellular component spliceosomal complex nucleus nucleoplasm U1 snRNP Biological process mRNA processing regulation of mRNA polyadenylation RNA splicing mRNA splicing, via spliceosome Sources:Amigo / QuickGO
Orthologs Species Human Mouse Entrez 6626 53607 Ensembl ENSG00000077312 ENSMUSG00000061479 UniProt P09012 Q62189 RefSeq (mRNA) NM_004596 NM_001046637 NM_001285825 NM_015782 RefSeq (protein) NP_004587 NP_001040102 NP_001272754 NP_056597 Location (UCSC) Chr 19: 40.75 – 40.77 Mb Chr 7: 26.89 – 26.9 Mb PubMed search [3] [4]
Wikidata
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Interactions

Small nuclear ribonucleoprotein polypeptide A has been shown to interact with CDC5L.^[7]