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Gene

SMPDL3B

sphingomyelin phosphodiesterase acid like 3B

Summary

Cytogenetic location
1p35.3
Coordinates
Chromosome 1: 27,935,000–27,959,152 (GRCh38)
Exons
8 exons across 24.2 kb
Protein
455 amino acids
Also known as
ASML3B
MANE Select transcript
ENST00000373894.8NM_014474.4
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

Curated reports relevant to this gene

No Genome Test report reads SMPDL3B yet. The test sequences your whole genome, so your data includes it all the same.

How SMPDL3B is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 1, with a bracket where SMPDL3B sits. SMPDL3B and 17 genes near it on chromosome 1, from 27,447,076 to 28,447,075.Chromosome 11p35.3p36.33p36.32p36.31p36.23p36.22p36.21p36.13p36.12p36.11p35.3p35.2p35.1p34.3p34.2p34.1p33p32.3p32.2p32.1p31.3p31.2p31.1p22.3p22.2p22.1p21.3p21.2p21.1p13.3p13.2p13.1p12p11.2p11.1q11q12q21.1q21.2q21.3q22q23.1q23.2q23.3q24.1q24.2q24.3q25.1q25.2q25.3q31.1q31.2q31.3q32.1q32.2q32.3q41q42.11q42.12q42.13q42.2q42.3q43q4427.6 Mb27.8 Mb28 Mb28.2 Mb28.4 MbWASF2: 27,404,226–27,490,308, reverse strandWASF2AHDC1: 27,534,035–27,604,431, reverse strandAHDC1FGR: 27,611,388–27,635,565, reverse strandFGRIFI6: 27,666,064–27,672,212, reverse strandIFI6FAM76A: 27,725,946–27,763,118, forward strandFAM76ASTX12: 27,773,153–27,824,450, forward strandSTX12PPP1R8: 27,830,763–27,851,676, forward strandPPP1R8THEMIS2: 27,872,537–27,887,067, forward strandTHEMIS2RPA2: 27,891,524–27,914,751, reverse strandRPA2SMPDL3B: 27,935,000–27,959,152, forward strandSMPDL3BXKR8: 27,959,588–27,968,094, forward strandXKR8EYA3: 27,970,344–28,088,731, reverse strandEYA3PTAFR: 28,147,166–28,194,083, reverse strandPTAFRDNAJC8: 28,198,626–28,233,087, reverse strandDNAJC8ATP5IF1: 28,236,072–28,246,908, forward strandATP5IF1SESN2: 28,259,473–28,282,491, forward strandSESN2MED18: 28,329,002–28,335,976, forward strandMED18PHACTR4: 28,369,563–28,500,369, forward strandPHACTR4Diagram of SMPDL3B: 8 exons on the forward strand of chromosome 1Exon 1: 27,935,000–27,935,244, 245 basesExon 2: 27,945,232–27,945,445, 214 basesExon 3: 27,949,065–27,949,162, 98 basesExon 4: 27,953,215–27,953,358, 144 basesExon 5: 27,954,354–27,954,526, 173 basesExon 6: 27,955,684–27,955,864, 181 basesExon 7: 27,955,949–27,956,082, 134 basesExon 8: 27,958,476–27,959,152, 677 bases124685′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 1.9 kb of the gene's 24.2 kb; 1,368 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.). SMPDL3B gene: sphingomyelin phosphodiesterase acid like 3B. Retrieved 17 October 2026, from https://dantelabs.com/genes/smpdl3b

Vancouver

Dante Labs. SMPDL3B gene: sphingomyelin phosphodiesterase acid like 3B [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/smpdl3b

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