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Gene

TKTL1

transketolase like 1

Summary

Cytogenetic location
Xq28
Coordinates
Chromosome X: 154,295,795–154,330,350 (GRCh38)
Exons
13 exons across 34.6 kb
Protein
596 amino acids
Also known as
TKR, TKT2
MANE Select transcript
ENST00000369915.8NM_012253.4
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 TKTL1 yet. The test sequences your whole genome, so your data includes it all the same.

How TKTL1 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome X, with a bracket where TKTL1 sits. TKTL1 and 37 genes near it on chromosome X, from 153,813,073 to 154,813,072.Chromosome XXq28p22.33p22.32p22.31p22.2p22.13p22.12p22.11p21.3p21.2p21.1p11.4p11.3p11.23p11.22p11.21p11.1q11.1q11.2q12q13.1q13.2q13.3q21.1q21.2q21.31q21.32q21.33q22.1q22.2q22.3q23q24q25q26.1q26.2q26.3q27.1q27.2q27.3q28154 Mb154.2 Mb154.4 Mb154.6 Mb154.8 MbPDZD4: 153,802,161–153,830,935, reverse strandPDZD4L1CAM: 153,861,511–153,886,204, reverse strandL1CAM: 153,872,221–153,909,223, reverse strandAVPR2: 153,902,531–153,907,169, forward strandAVPR2ARHGAP4: 153,907,367–153,934,999, reverse strandNAA10: 153,928,799–153,935,083, reverse strandNAA10RENBP: 153,935,269–153,944,688, reverse strandRENBPHCFC1: 153,946,434–153,972,427, reverse strandHCFC1TMEM187: 153,972,290–153,983,194, forward strandTMEM187IRAK1: 154,010,501–154,020,650, reverse strandIRAK1MECP2: 154,021,573–154,137,103, reverse strandMECP2OPN1LW: 154,144,243–154,159,032, forward strandOPN1LWOPN1MW: 154,182,596–154,196,861, forward strandOPN1MWOPN1MW2: 154,219,756–154,233,286, forward strandOPN1MW2OPN1MW3: 154,257,582–154,271,090, forward strandOPN1MW3TEX28: 154,271,265–154,295,853, reverse strandTEX28TKTL1: 154,295,795–154,330,350, forward strandTKTL1FLNA: 154,348,524–154,374,643, reverse strandFLNAEMD: 154,379,205–154,381,574, forward strandEMDRPL10: 154,389,955–154,409,168, forward strandRPL10DNASE1L1: 154,401,236–154,412,119, reverse strandDNASE1L1TAFAZZIN: 154,409,456–154,421,726, forward strandATP6AP1: 154,428,618–154,436,517, forward strandGDI1: 154,436,600–154,443,467, forward strandGDI1FAM50A: 154,444,103–154,450,655, forward strandPLXNA3: 154,458,275–154,477,779, forward strandPLXNA3LAGE3: 154,477,598–154,479,291, reverse strandLAGE3UBL4A: 154,483,717–154,486,661, reverse strandUBL4ASLC10A3: 154,487,306–154,490,690, reverse strandFAM3A: 154,505,019–154,516,882, reverse strandG6PD: 154,517,825–154,547,584, reverse strandG6PDIKBKG: 154,541,179–154,568,543, forward strandIKBKGCTAG1A: 154,585,133–154,586,816, forward strandCTAG1ACTAG1B: 154,617,609–154,619,282, reverse strandCTAG1BCTAG2: 154,651,972–154,653,579, reverse strandCTAG2GAB3: 154,675,249–154,751,583, reverse strandGAB3DKC1: 154,762,741–154,777,697, forward strandDKC1MPP1: 154,778,684–154,821,039, reverse strandMPP1Diagram of TKTL1: 13 exons on the forward strand of chromosome XExon 1: 154,295,795–154,295,993, 199 basesExon 2: 154,305,304–154,305,421, 118 basesExon 3: 154,309,345–154,309,442, 98 basesExon 4: 154,310,836–154,311,027, 192 basesExon 5: 154,311,111–154,311,238, 128 basesExon 6: 154,312,580–154,312,773, 194 basesExon 7: 154,315,173–154,315,337, 165 basesExon 8: 154,320,757–154,320,913, 157 basesExon 9: 154,323,207–154,323,337, 131 basesExon 10: 154,325,339–154,325,422, 84 basesExon 11: 154,327,591–154,327,687, 97 basesExon 12: 154,327,839–154,327,958, 120 basesExon 13: 154,329,516–154,330,350, 835 bases124681012135′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 2.5 kb of the gene's 34.6 kb; 1,791 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.). TKTL1 gene: transketolase like 1. Retrieved 17 October 2026, from https://dantelabs.com/genes/tktl1

Vancouver

Dante Labs. TKTL1 gene: transketolase like 1 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/tktl1

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