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Gene

TXNRD3

thioredoxin reductase 3

Summary

Cytogenetic location
3q21.3
Coordinates
Chromosome 3: 126,607,050–126,655,124 (GRCh38)
Exons
16 exons across 48.1 kb
Protein
643 amino acids
Also known as
TR2, TRXR3, TGR, TR2IT1, TXNRD3NT1, TXNR3
Previous symbols
TXNRD3NB, TXNRD3IT1
MANE Select transcript
ENST00000524230.9NM_052883.3
Locus type
gene with protein product

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 TXNRD3 yet. The test sequences your whole genome, so your data includes it all the same.

How TXNRD3 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 3, with a bracket where TXNRD3 sits. TXNRD3 and 9 genes near it on chromosome 3, from 126,131,087 to 127,131,086.Chromosome 33q21.3p26.3p26.2p26.1p25.3p25.2p25.1p24.3p24.2p24.1p23p22.3p22.2p22.1p21.33p21.32p21.31p21.2p21.1p14.3p14.2p14.1p13p12.3p12.2p12.1p11.2p11.1q11.1q11.2q12.1q12.2q12.3q13.11q13.12q13.13q13.2q13.31q13.32q13.33q21.1q21.2q21.3q22.1q22.2q22.3q23q24q25.1q25.2q25.31q25.32q25.33q26.1q26.2q26.31q26.32q26.33q27.1q27.2q27.3q28q29126.2 Mb126.4 Mb126.6 Mb126.8 Mb127 MbALDH1L1: 126,103,561–126,197,994, reverse strandALDH1L1KLF15: 126,342,635–126,357,462, reverse strandKLF15CFAP100: 126,394,656–126,436,556, forward strandCFAP100ZXDC: 126,436,365–126,476,022, reverse strandZXDCUROC1: 126,481,165–126,517,778, reverse strandUROC1CHST13: 126,524,072–126,543,291, forward strandCHST13C3orf22: 126,526,999–126,558,965, reverse strandC3orf22TXNRD3: 126,607,050–126,655,124, reverse strandTXNRD3CHCHD6: 126,704,203–126,960,420, forward strandCHCHD6PLXNA1: 126,982,693–127,037,389, forward strandPLXNA1Diagram of TXNRD3: 16 exons on the reverse strand of chromosome 3Exon 16: 126,607,050–126,607,973, 924 basesExon 15: 126,608,499–126,608,633, 135 basesExon 14: 126,611,037–126,611,132, 96 basesExon 13: 126,615,355–126,615,462, 108 basesExon 12: 126,621,742–126,621,898, 157 basesExon 11: 126,622,464–126,622,540, 77 basesExon 10: 126,629,379–126,629,471, 93 basesExon 9: 126,630,712–126,630,937, 226 basesExon 8: 126,631,764–126,631,879, 116 basesExon 7: 126,633,909–126,634,051, 143 basesExon 6: 126,642,032–126,642,151, 120 basesExon 5: 126,643,981–126,644,053, 73 basesExon 4: 126,644,297–126,644,401, 105 basesExon 3: 126,646,111–126,646,220, 110 basesExon 2: 126,647,236–126,647,296, 61 basesExon 1: 126,654,748–126,655,124, 377 bases16141210864215′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 2.9 kb of the gene's 48.1 kb; 1,932 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.). TXNRD3 gene: thioredoxin reductase 3. Retrieved 17 October 2026, from https://dantelabs.com/genes/txnrd3

Vancouver

Dante Labs. TXNRD3 gene: thioredoxin reductase 3 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/txnrd3

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