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Gene

CSN2

casein beta

Summary

Cytogenetic location
4q13.3
Coordinates
Chromosome 4: 69,955,256–69,965,728 (GRCh38)
Exons
8 exons across 10.5 kb
Protein
226 amino acids
Previous symbols
CASB
MANE Select transcript
ENST00000353151.4NM_001891.4
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 CSN2 yet. The test sequences your whole genome, so your data includes it all the same.

How CSN2 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 4, with a bracket where CSN2 sits. CSN2 and 19 genes near it on chromosome 4, from 69,460,492 to 70,460,491.Chromosome 44q13.3p16.3p16.2p16.1p15.33p15.32p15.31p15.2p15.1p14p13p12p11q11q12q13.1q13.2q13.3q21.1q21.21q21.22q21.23q21.3q22.1q22.2q22.3q23q24q25q26q27q28.1q28.2q28.3q31.1q31.21q31.22q31.23q31.3q32.1q32.2q32.3q33q34.1q34.2q34.3q35.1q35.269.6 Mb69.8 Mb70 Mb70.2 Mb70.4 MbUGT2B4: 69,478,118–69,526,017, reverse strandUGT2B4UGT2A1: 69,588,417–69,653,251, reverse strandUGT2A1UGT2A2: 69,588,417–69,639,642, reverse strandUGT2A2SULT1B1: 69,721,167–69,787,961, reverse strandSULT1B1: 69,810,780–69,847,786, reverse strandSULT1E1: 69,822,203–69,861,075, reverse strandSULT1E1CSN1S1: 69,931,067–69,946,574, forward strandCSN1S1CSN2: 69,955,256–69,965,728, reverse strandCSN2STATH: 69,995,966–70,002,570, forward strandSTATHHTN3: 70,028,453–70,036,538, forward strandHTN3HTN1: 70,050,438–70,058,848, forward strandHTN1PRR27: 70,133,616–70,176,799, forward strandPRR27ODAM: 70,195,706–70,205,734, forward strandODAMFDCSP: 70,226,117–70,235,252, forward strandFDCSPCSN3: 70,238,382–70,251,474, forward strandCSN3CABS1: 70,334,981–70,337,116, forward strandCABS1SMR3A: 70,360,760–70,367,158, forward strandSMR3ASMR3B: 70,370,093–70,390,244, forward strandSMR3BOPRPN: 70,397,931–70,410,195, forward strandOPRPNMUC7: 70,430,492–70,482,997, forward strandMUC7Diagram of CSN2: 8 exons on the reverse strand of chromosome 4Exon 8: 69,955,256–69,955,592, 337 basesExon 7: 69,956,314–69,956,355, 42 basesExon 6: 69,957,274–69,957,804, 531 basesExon 5: 69,958,909–69,958,953, 45 basesExon 4: 69,959,049–69,959,069, 21 basesExon 3: 69,960,053–69,960,079, 27 basesExon 2: 69,960,945–69,961,007, 63 basesExon 1: 69,965,681–69,965,728, 48 bases864215′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 10.5 kb; 681 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.). CSN2 gene: casein beta. Retrieved 17 October 2026, from https://dantelabs.com/genes/csn2

Vancouver

Dante Labs. CSN2 gene: casein beta [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/csn2

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