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Gene

CYP4B1

cytochrome P450 family 4 subfamily B member 1

Summary

Cytogenetic location
1p33
Coordinates
Chromosome 1: 46,799,046–46,819,413 (GRCh38)
Exons
12 exons across 20.4 kb
Protein
512 amino acids
MANE Select transcript
ENST00000371923.9NM_001099772.2
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 CYP4B1 yet. The test sequences your whole genome, so your data includes it all the same.

How CYP4B1 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 1, with a bracket where CYP4B1 sits. CYP4B1 and 18 genes near it on chromosome 1, from 46,309,230 to 47,309,229.Chromosome 11p33p36.33p36.32p36.31p36.23p36.22p36.21p36.13p36.12p36.11p35.3p35.2p35.1p34.3p34.2p34.1p33p32.3p32.2p32.1p31.3p31.2p31.1p22.3p22.2p22.1p21.3p21.2p21.1p13.3p13.2p13.1p12p11.2p11.1q11q12q21.1q21.2q21.3q22q23.1q23.2q23.3q24.1q24.2q24.3q25.1q25.2q25.3q31.1q31.2q31.3q32.1q32.2q32.3q41q42.11q42.12q42.13q42.2q42.3q43q4446.4 Mb46.6 Mb46.8 Mb47 Mb47.2 MbUQCRH: 46,300,900–46,334,910, forward strandUQCRHNSUN4: 46,340,691–46,369,218, forward strandNSUN4FAAH: 46,394,265–46,415,754, forward strandFAAHDMBX1: 46,489,822–46,516,218, forward strandDMBX1TMEM275: 46,532,166–46,544,566, reverse strandTMEM275KNCN: 46,545,641–46,551,647, reverse strandKNCNMKNK1: 46,557,407–46,616,850, reverse strandMKNK1MOB3C: 46,607,707–46,616,889, reverse strandMOB3CATPAF1: 46,632,071–46,673,867, reverse strandATPAF1TEX38: 46,668,855–46,673,595, forward strandTEX38EFCAB14: 46,674,659–46,719,146, reverse strandEFCAB14CYP4B1: 46,799,046–46,819,413, forward strandCYP4B1CYP4A11: 46,928,862–46,941,594, reverse strandCYP4A11CYP4X1: 47,023,593–47,050,751, forward strandCYP4X1CYP4Z1: 47,067,231–47,118,318, forward strandCYP4Z1CYP4A22: 47,137,388–47,174,328, forward strandCYP4A22PDZK1IP1: 47,183,582–47,191,398, reverse strandPDZK1IP1TAL1: 47,216,290–47,232,225, reverse strandTAL1STIL: 47,250,139–47,314,892, reverse strandSTILDiagram of CYP4B1: 12 exons on the forward strand of chromosome 1Exon 1: 46,799,046–46,799,261, 216 basesExon 2: 46,810,808–46,810,949, 142 basesExon 3: 46,811,140–46,811,184, 45 basesExon 4: 46,812,496–46,812,623, 128 basesExon 5: 46,813,482–46,813,606, 125 basesExon 6: 46,813,909–46,814,063, 155 basesExon 7: 46,814,209–46,814,315, 107 basesExon 8: 46,815,074–46,815,264, 191 basesExon 9: 46,817,048–46,817,181, 134 basesExon 10: 46,817,965–46,818,029, 65 basesExon 11: 46,818,131–46,818,213, 83 basesExon 12: 46,818,631–46,819,413, 783 bases1246810125′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 2.2 kb of the gene's 20.4 kb; 1,539 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.). CYP4B1 gene: cytochrome P450 family 4 subfamily B member 1. Retrieved 16 October 2026, from https://dantelabs.com/genes/cyp4b1

Vancouver

Dante Labs. CYP4B1 gene: cytochrome P450 family 4 subfamily B member 1 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/cyp4b1

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