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Gene

CYP1A2

cytochrome P450 family 1 subfamily A member 2

Summary

Cytogenetic location
15q24.1
Coordinates
Chromosome 15: 74,748,845–74,756,607 (GRCh38)
Exons
7 exons across 7.8 kb
Protein
516 amino acids
Also known as
P3-450, CP12
MANE Select transcript
ENST00000343932.5NM_000761.5
Locus type
gene with protein product

Reference genomeGRCh38

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

Trait report that reads CYP1A2

How CYP1A2 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
Chromosome 15, with a bracket where CYP1A2 sits. CYP1A2 and 20 genes near it on chromosome 15, from 74,252,726 to 75,252,725.Chromosome 1515q24.1p13p12p11.2p11.1q11.1q11.2q12q13.1q13.2q13.3q14q15.1q15.2q15.3q21.1q21.2q21.3q22.1q22.2q22.31q22.32q22.33q23q24.1q24.2q24.3q25.1q25.2q25.3q26.1q26.2q26.374.4 Mb74.6 Mb74.8 Mb75 Mb75.2 MbCCDC33: 74,202,705–74,336,472, forward strandCCDC33CYP11A1: 74,337,746–74,367,884, reverse strandCYP11A1SEMA7A: 74,409,289–74,433,965, reverse strandSEMA7AUBL7: 74,445,187–74,461,189, reverse strandUBL7ARID3B: 74,541,188–74,598,131, forward strandARID3BCLK3: 74,598,500–74,645,468, forward strandCLK3EDC3: 74,630,557–74,696,292, reverse strandEDC3CYP1A1: 74,719,542–74,738,469, reverse strandCYP1A1CYP1A2: 74,748,845–74,756,607, forward strandCYP1A2CSK: 74,782,023–74,804,177, forward strandCSKLMAN1L: 74,812,716–74,825,758, forward strandLMAN1LCPLX3: 74,826,594–74,831,802, forward strandCPLX3ULK3: 74,836,116–74,843,346, reverse strandULK3SCAMP2: 74,843,728–74,873,374, reverse strandSCAMP2MPI: 74,890,005–74,902,219, forward strandMPIFAM219B: 74,892,175–74,907,331, reverse strandFAM219BCOX5A: 74,919,594–74,939,351, reverse strandCOX5ARPP25: 74,954,418–74,956,772, reverse strandRPP25SCAMP5: 74,957,219–75,021,497, forward strandSCAMP5PPCDC: 75,023,550–75,117,462, forward strandPPCDCPRMT2IP: 75,195,623–75,212,169, forward strandPRMT2IPDiagram of CYP1A2: 7 exons on the forward strand of chromosome 15Exon 1: 74,748,845–74,748,897, 53 basesExon 2: 74,749,730–74,750,569, 840 basesExon 3: 74,751,189–74,751,309, 121 basesExon 4: 74,751,765–74,751,854, 90 basesExon 5: 74,752,124–74,752,247, 124 basesExon 6: 74,753,184–74,753,270, 87 basesExon 7: 74,754,791–74,756,607, 1,817 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 3.1 kb of the gene's 7.8 kb; 1,551 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.). CYP1A2 gene: cytochrome P450 family 1 subfamily A member 2. Retrieved 17 October 2026, from https://dantelabs.com/genes/cyp1a2

Vancouver

Dante Labs. CYP1A2 gene: cytochrome P450 family 1 subfamily A member 2 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/cyp1a2

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