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Gene

PPP3R1

protein phosphatase 3 regulatory subunit B, alpha

Summary

Cytogenetic location
2p14
Coordinates
Chromosome 2: 68,178,857–68,252,532 (GRCh38)
Exons
6 exons across 73.7 kb
Protein
170 amino acids
Also known as
CALNB1, CNB, CNB1
MANE Select transcript
ENST00000234310.8NM_000945.4
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

Curated reports relevant to this gene

No Genome Test report reads PPP3R1 yet. The test sequences your whole genome, so your data includes it all the same.

How PPP3R1 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 2, with a bracket where PPP3R1 sits. PPP3R1 and 10 genes near it on chromosome 2, from 67,715,695 to 68,715,694.Chromosome 22p14p25.3p25.2p25.1p24.3p24.2p24.1p23.3p23.2p23.1p22.3p22.2p22.1p21p16.3p16.2p16.1p15p14p13.3p13.2p13.1p12p11.2p11.1q11.1q11.2q12.1q12.2q12.3q13q14.1q14.2q14.3q21.1q21.2q21.3q22.1q22.2q22.3q23.1q23.2q23.3q24.1q24.2q24.3q31.1q31.2q31.3q32.1q32.2q32.3q33.1q33.2q33.3q34q35q36.1q36.2q36.3q37.1q37.2q37.367.8 Mb68 Mb68.2 Mb68.4 Mb68.6 MbC1D: 68,041,130–68,110,948, reverse strandC1DDNAAF10: 68,088,900–68,157,567, reverse strandDNAAF10: 68,131,238–68,261,230, reverse strandPNO1: 68,157,828–68,176,239, forward strandPNO1PPP3R1: 68,178,857–68,252,532, reverse strandPPP3R1CNRIP1: 68,284,171–68,320,051, reverse strandCNRIP1PLEK: 68,365,075–68,397,453, forward strandPLEKFBXO48: 68,459,422–68,467,317, reverse strandFBXO48APLF: 68,467,561–68,655,862, forward strandAPLFPROKR1: 68,643,086–68,659,042, forward strandPROKR1ARHGAP25: 68,679,601–68,826,833, forward strandARHGAP25Diagram of PPP3R1: 6 exons on the reverse strand of chromosome 2Exon 6: 68,178,857–68,181,010, 2,154 basesExon 5: 68,186,468–68,186,652, 185 basesExon 4: 68,187,255–68,187,314, 60 basesExon 3: 68,188,514–68,188,690, 177 basesExon 2: 68,217,092–68,217,131, 40 basesExon 1: 68,252,125–68,252,532, 408 bases64215′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 3 kb of the gene's 73.7 kb; 513 of those bases code for the protein.

External links

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.). PPP3R1 gene: protein phosphatase 3 regulatory subunit B, alpha. Retrieved 17 October 2026, from https://dantelabs.com/genes/ppp3r1

Vancouver

Dante Labs. PPP3R1 gene: protein phosphatase 3 regulatory subunit B, alpha [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/ppp3r1

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