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Gene

FAM3B

FAM3 metabolism regulating signaling molecule B

Summary

Cytogenetic location
21q22.3
Coordinates
Chromosome 21: 41,316,801–41,357,727 (GRCh38)
Exons
8 exons across 40.9 kb
Protein
235 amino acids
Also known as
D21M16SJHU19e, PRED44, 2-21, ORF9, C21orf76, PANDER
Previous symbols
C21orf11
MANE Select transcript
ENST00000357985.7NM_058186.4
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 FAM3B yet. The test sequences your whole genome, so your data includes it all the same.

How FAM3B is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 21, with a bracket where FAM3B sits. FAM3B and 7 genes near it on chromosome 21, from 40,837,264 to 41,837,263.Chromosome 2121q22.3p13p12p11.2p11.1q11.1q11.2q21.1q21.2q21.3q22.11q22.12q22.13q22.2q22.341 Mb41.2 Mb41.4 Mb41.6 Mb41.8 MbDSCAM: 40,010,999–40,847,158, reverse strandDSCAMBACE2: 41,167,775–41,282,530, forward strandBACE2FAM3B: 41,316,801–41,357,727, forward strandFAM3BMX2: 41,361,957–41,409,420, forward strandMX2MX1: 41,420,020–41,470,071, forward strandMX1TMPRSS2: 41,464,296–41,531,116, reverse strandTMPRSS2RIPK4: 41,739,369–41,767,109, reverse strandRIPK4PRDM15: 41,798,225–41,879,482, reverse strandPRDM15Diagram of FAM3B: 8 exons on the forward strand of chromosome 21Exon 1: 41,316,801–41,316,898, 98 basesExon 2: 41,322,923–41,323,066, 144 basesExon 3: 41,338,378–41,338,501, 124 basesExon 4: 41,344,476–41,344,534, 59 basesExon 5: 41,345,686–41,345,736, 51 basesExon 6: 41,347,013–41,347,100, 88 basesExon 7: 41,348,592–41,348,724, 133 basesExon 8: 41,357,108–41,357,727, 620 bases123456785′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 1.3 kb of the gene's 40.9 kb; 708 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.). FAM3B gene: FAM3 metabolism regulating signaling molecule B. Retrieved 17 October 2026, from https://dantelabs.com/genes/fam3b

Vancouver

Dante Labs. FAM3B gene: FAM3 metabolism regulating signaling molecule B [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/fam3b

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