Skip to content
Use your HSA or FSA funds

Gene

PPP1R1B

protein phosphatase 1 regulatory inhibitor subunit 1B

Summary

Cytogenetic location
17q12
Coordinates
Chromosome 17: 39,626,952–39,636,624 (GRCh38)
Exons
7 exons across 9.7 kb
Protein
204 amino acids
Also known as
DARPP-32, FLJ20940
MANE Select transcript
ENST00000254079.9NM_032192.4
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 PPP1R1B yet. The test sequences your whole genome, so your data includes it all the same.

How PPP1R1B is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 17, with a bracket where PPP1R1B sits. PPP1R1B and 28 genes near it on chromosome 17, from 39,131,788 to 40,131,787.Chromosome 1717q12p13.3p13.2p13.1p12p11.2p11.1q11.1q11.2q12q21.1q21.2q21.31q21.32q21.33q22q23.1q23.2q23.3q24.1q24.2q24.3q25.1q25.2q25.339.2 Mb39.4 Mb39.6 Mb39.8 Mb40 MbPLXDC1: 39,063,313–39,154,394, reverse strandPLXDC1ARL5C: 39,156,894–39,167,484, reverse strandARL5CCACNB1: 39,173,453–39,197,877, reverse strandCACNB1RPL19: 39,200,282–39,204,840, forward strandRPL19STAC2: 39,210,540–39,225,945, reverse strandSTAC2FBXL20: 39,252,663–39,402,523, reverse strandFBXL20MED1: 39,404,253–39,451,306, reverse strandMED1CDK12: 39,461,437–39,567,559, forward strandCDK12NEUROD2: 39,603,536–39,609,777, reverse strandNEUROD2PPP1R1B: 39,626,952–39,636,624, forward strandPPP1R1BSTARD3: 39,637,058–39,664,201, forward strandSTARD3TCAP: 39,664,990–39,666,554, forward strandTCAPPNMT: 39,667,981–39,670,484, forward strandPNMTPGAP3: 39,671,120–39,696,797, reverse strandERBB2: 39,687,914–39,730,426, forward strandERBB2MIEN1: 39,728,496–39,730,555, reverse strandMIEN1GRB7: 39,737,490–39,747,292, forward strandGRB7IKZF3: 39,757,715–39,864,368, reverse strandIKZF3ZPBP2: 39,868,202–39,877,896, forward strandZPBP2GSDMB: 39,904,595–39,919,854, reverse strandGSDMBORMDL3: 39,919,927–39,982,186, reverse strandORMDL3LRRC3C: 39,927,725–39,946,538, forward strandLRRC3CGSDMA: 39,953,263–39,977,875, forward strandGSDMAPSMD3: 39,980,800–39,997,960, forward strandPSMD3CSF3: 40,015,361–40,017,816, forward strandCSF3MED24: 40,019,097–40,061,215, reverse strandMED24THRA: 40,058,290–40,093,867, forward strandTHRANR1D1: 40,092,793–40,100,630, reverse strandNR1D1MSL1: 40,121,637–40,136,935, forward strandMSL1Diagram of PPP1R1B: 7 exons on the forward strand of chromosome 17Exon 1: 39,626,952–39,627,473, 522 basesExon 2: 39,629,170–39,629,230, 61 basesExon 3: 39,629,540–39,629,562, 23 basesExon 4: 39,629,972–39,630,047, 76 basesExon 5: 39,633,883–39,634,086, 204 basesExon 6: 39,635,607–39,635,726, 120 basesExon 7: 39,635,816–39,636,624, 809 bases12345675′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 1.8 kb of the gene's 9.7 kb; 615 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.). PPP1R1B gene: protein phosphatase 1 regulatory inhibitor subunit 1B. Retrieved 17 October 2026, from https://dantelabs.com/genes/ppp1r1b

Vancouver

Dante Labs. PPP1R1B gene: protein phosphatase 1 regulatory inhibitor subunit 1B [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/ppp1r1b

One test. A lifetime of answers.

From $449Free shipping · Results in 6–8 weeks

Get my Genome Test