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Gene

SNRPA1

small nuclear ribonucleoprotein polypeptide A'

Summary

Cytogenetic location
15q26.3
Coordinates
Chromosome 15: 101,281,510–101,295,248 (GRCh38)
Exons
9 exons across 13.7 kb
Protein
255 amino acids
Also known as
Lea1, U2A'
MANE Select transcript
ENST00000254193.11NM_003090.4
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

Reference genomeGRCh38

Positions on gene and variant pages follow this choice, in this browser.

Curated reports relevant to this gene

No Genome Test report reads SNRPA1 yet. The test sequences your whole genome, so your data includes it all the same.

How SNRPA1 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 15, with a bracket where SNRPA1 sits. SNRPA1 and 7 genes near it on chromosome 15, from 100,788,379 to 101,788,378.Chromosome 1515q26.3p13p12p11.2p11.1q11.1q11.2q12q13.1q13.2q13.3q14q15.1q15.2q15.3q21.1q21.2q21.3q22.1q22.2q22.31q22.32q22.33q23q24.1q24.2q24.3q25.1q25.2q25.3q26.1q26.2q26.3100.8 Mb101 Mb101.2 Mb101.4 Mb101.6 MbALDH1A3: 100,861,924–100,916,760, forward strandALDH1A3LRRK1: 100,918,893–101,078,257, forward strandLRRK1CHSY1: 101,145,640–101,252,339, reverse strandCHSY1SELENOS: 101,270,329–101,277,500, reverse strandSELENOSSNRPA1: 101,281,510–101,295,248, reverse strandSNRPA1PCSK6: 101,289,784–101,525,202, reverse strandPCSK6TM2D3: 101,555,713–101,652,401, reverse strandTM2D3TARS3: 101,653,575–101,724,565, reverse strandTARS3Diagram of SNRPA1: 9 exons on the reverse strand of chromosome 15Exon 9: 101,281,510–101,281,782, 273 basesExon 8: 101,284,967–101,285,060, 94 basesExon 7: 101,285,726–101,285,801, 76 basesExon 6: 101,286,214–101,286,293, 80 basesExon 5: 101,286,908–101,287,010, 103 basesExon 4: 101,287,656–101,287,702, 47 basesExon 3: 101,291,962–101,292,040, 79 basesExon 2: 101,293,025–101,293,172, 148 basesExon 1: 101,295,097–101,295,248, 152 bases9876543215′3′

Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.

Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).

Nearby genes from Ensembl release 116, on GRCh38.

Exons make up 1.1 kb of the gene's 13.7 kb; 768 of those bases code for the protein.

Where this comes from

  • HGNC: the gene's symbol, name, other symbols and location.
  • MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.

Cite this page

APA

Dante Labs. (n.d.). SNRPA1 gene: small nuclear ribonucleoprotein polypeptide A'. Retrieved 17 October 2026, from https://dantelabs.com/genes/snrpa1

Vancouver

Dante Labs. SNRPA1 gene: small nuclear ribonucleoprotein polypeptide A' [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/snrpa1

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