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Gene

STEAP3

STEAP3 metalloreductase

Summary

Cytogenetic location
2q14.2
Coordinates
Chromosome 2: 119,223,834–119,265,652 (GRCh38)
Exons
6 exons across 41.8 kb
Protein
498 amino acids
Also known as
TSAP6, dudlin-2, STMP3
MANE Select transcript
ENST00000393110.7NM_182915.3
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 STEAP3 yet. The test sequences your whole genome, so your data includes it all the same.

How STEAP3 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 2, with a bracket where STEAP3 sits. STEAP3 and 9 genes near it on chromosome 2, from 118,744,743 to 119,744,742.Chromosome 22q14.2p25.3p25.2p25.1p24.3p24.2p24.1p23.3p23.2p23.1p22.3p22.2p22.1p21p16.3p16.2p16.1p15p14p13.3p13.2p13.1p12p11.2p11.1q11.1q11.2q12.1q12.2q12.3q13q14.1q14.2q14.3q21.1q21.2q21.3q22.1q22.2q22.3q23.1q23.2q23.3q24.1q24.2q24.3q31.1q31.2q31.3q32.1q32.2q32.3q33.1q33.2q33.3q34q35q36.1q36.2q36.3q37.1q37.2q37.3118.8 Mb119 Mb119.2 Mb119.4 Mb119.6 MbEN1: 118,842,171–118,847,648, reverse strandEN1MARCO: 118,942,172–118,994,664, forward strandMARCOC1QL2: 119,156,243–119,158,930, reverse strandC1QL2STEAP3: 119,223,834–119,265,652, forward strandSTEAP3C2orf76: 119,299,439–119,367,188, reverse strandC2orf76DBI: 119,366,872–119,372,560, forward strandDBITMEM37: 119,429,901–119,448,664, forward strandTMEM37SCTR: 119,439,839–119,525,301, reverse strandSCTRCFAP221: 119,544,167–119,662,251, forward strandCFAP221TMEM177: 119,679,137–119,690,407, forward strandTMEM177Diagram of STEAP3: 6 exons on the forward strand of chromosome 2Exon 1: 119,223,834–119,223,888, 55 basesExon 2: 119,230,620–119,231,034, 415 basesExon 3: 119,245,489–119,245,988, 500 basesExon 4: 119,247,679–119,248,206, 528 basesExon 5: 119,254,684–119,254,848, 165 basesExon 6: 119,263,057–119,265,652, 2,596 bases1234565′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 4.3 kb of the gene's 41.8 kb; 1,497 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.
  • The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.

Cite this page

APA

Dante Labs. (n.d.). STEAP3 gene: STEAP3 metalloreductase. Retrieved 16 October 2026, from https://dantelabs.com/genes/steap3

Vancouver

Dante Labs. STEAP3 gene: STEAP3 metalloreductase [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/steap3

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