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Gene

GTF2H3

general transcription factor IIH subunit 3

Summary

Cytogenetic location
12q24.31
Coordinates
Chromosome 12: 123,633,829–123,662,604 (GRCh38)
Exons
13 exons across 28.8 kb
Protein
308 amino acids
Also known as
BTF2, TFIIH, P34
MANE Select transcript
ENST00000543341.7NM_001516.5
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 GTF2H3 yet. The test sequences your whole genome, so your data includes it all the same.

How GTF2H3 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 12, with a bracket where GTF2H3 sits. GTF2H3 and 18 genes near it on chromosome 12, from 123,148,217 to 124,148,216.Chromosome 1212q24.31p13.33p13.32p13.31p13.2p13.1p12.3p12.2p12.1p11.23p11.22p11.21p11.1q11q12q13.11q13.12q13.13q13.2q13.3q14.1q14.2q14.3q15q21.1q21.2q21.31q21.32q21.33q22q23.1q23.2q23.3q24.11q24.12q24.13q24.21q24.22q24.23q24.31q24.32q24.33123.2 Mb123.4 Mb123.6 Mb123.8 Mb124 MbPITPNM2: 122,983,480–123,151,666, reverse strandPITPNM2MPHOSPH9: 123,152,320–123,244,014, reverse strandMPHOSPH9MTRFR: 123,232,142–123,258,079, forward strandMTRFRCDK2AP1: 123,250,112–123,272,334, reverse strandCDK2AP1SBNO1: 123,289,109–123,365,220, reverse strandSBNO1KMT5A: 123,384,087–123,409,353, forward strandKMT5ARILPL2: 123,409,258–123,436,756, reverse strandRILPL2SNRNP35: 123,458,078–123,473,154, forward strandSNRNP35RILPL1: 123,467,802–123,534,417, reverse strandRILPL1TMED2: 123,584,514–123,598,582, forward strandTMED2DDX55: 123,602,073–123,620,943, forward strandDDX55EIF2B1: 123,620,406–123,633,766, reverse strandEIF2B1GTF2H3: 123,633,829–123,662,604, forward strandGTF2H3TCTN2: 123,671,110–123,708,403, forward strandTCTN2ATP6V0A2: 123,712,334–123,761,760, forward strandATP6V0A2DNAH10: 123,761,878–123,935,720, forward strandDNAH10CCDC92: 123,918,660–123,974,253, reverse strandCCDC92ZNF664: 123,971,745–124,015,445, forward strandZNF664RFLNA: 123,973,241–124,316,024, forward strandRFLNADiagram of GTF2H3: 13 exons on the forward strand of chromosome 12Exon 1: 123,633,829–123,633,872, 44 basesExon 2: 123,639,264–123,639,343, 80 basesExon 3: 123,645,455–123,645,561, 107 basesExon 4: 123,647,963–123,648,126, 164 basesExon 5: 123,650,994–123,651,056, 63 basesExon 6: 123,652,532–123,652,561, 30 basesExon 7: 123,652,707–123,652,735, 29 basesExon 8: 123,654,924–123,654,998, 75 basesExon 9: 123,655,771–123,655,824, 54 basesExon 10: 123,659,516–123,659,584, 69 basesExon 11: 123,659,795–123,659,930, 136 basesExon 12: 123,660,046–123,660,082, 37 basesExon 13: 123,660,166–123,662,604, 2,439 bases1510135′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 3.3 kb of the gene's 28.8 kb; 927 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.). GTF2H3 gene: general transcription factor IIH subunit 3. Retrieved 17 October 2026, from https://dantelabs.com/genes/gtf2h3

Vancouver

Dante Labs. GTF2H3 gene: general transcription factor IIH subunit 3 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/gtf2h3

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