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Gene

ITIH3

inter-alpha-trypsin inhibitor heavy chain 3

Summary

Cytogenetic location
3p21.1
Coordinates
Chromosome 3: 52,794,796–52,808,797 (GRCh38)
Exons
22 exons across 14 kb
Protein
890 amino acids
Also known as
H3P
MANE Select transcript
ENST00000449956.3NM_002217.4
Locus type
Protein-coding
  • Very high
  • Confident
  • Low
  • Very low

Curated reports relevant to this gene

No Genome Test report reads ITIH3 yet. The test sequences your whole genome, so your data includes it all the same.

How ITIH3 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 3, with a bracket where ITIH3 sits. ITIH3 and 26 genes near it on chromosome 3, from 52,301,797 to 53,301,796.Chromosome 33p21.1p26.3p26.2p26.1p25.3p25.2p25.1p24.3p24.2p24.1p23p22.3p22.2p22.1p21.33p21.32p21.31p21.2p21.1p14.3p14.2p14.1p13p12.3p12.2p12.1p11.2p11.1q11.1q11.2q12.1q12.2q12.3q13.11q13.12q13.13q13.2q13.31q13.32q13.33q21.1q21.2q21.3q22.1q22.2q22.3q23q24q25.1q25.2q25.31q25.32q25.33q26.1q26.2q26.31q26.32q26.33q27.1q27.2q27.3q28q2952.4 Mb52.6 Mb52.8 Mb53 Mb53.2 MbDNAH1: 52,316,319–52,400,492, forward strandDNAH1BAP1: 52,398,585–52,410,038, reverse strandBAP1PHF7: 52,410,504–52,427,966, forward strandPHF7SEMA3G: 52,433,035–52,445,103, reverse strandSEMA3GTNNC1: 52,451,082–52,454,071, reverse strandTNNC1NISCH: 52,455,118–52,493,081, forward strandNISCHSTAB1: 52,495,331–52,524,512, forward strandSTAB1NT5DC2: 52,524,369–52,535,093, reverse strandNT5DC2UQCC5: 52,533,950–52,579,237, forward strandUQCC5PBRM1: 52,544,271–52,685,979, reverse strandPBRM1GNL3: 52,681,156–52,696,160, forward strandGNL3GLT8D1: 52,691,527–52,706,368, reverse strandGLT8D1SPCS1: 52,704,955–52,711,148, forward strandSPCS1NEK4: 52,708,444–52,770,973, reverse strandNEK4ITIH1: 52,777,559–52,792,068, forward strandITIH1ITIH3: 52,794,796–52,808,797, forward strandITIH3ITIH4: 52,812,918–52,831,069, reverse strandITIH4: 52,813,282–52,835,729, reverse strandMUSTN1: 52,833,113–52,835,222, reverse strandSTIMATE-MUSTN1: 52,833,121–52,897,562, reverse strandSTIMATE: 52,836,219–52,897,621, reverse strandSFMBT1: 52,903,345–53,046,750, reverse strandSFMBT1: 52,969,119–53,099,453, reverse strandRFT1: 53,048,135–53,130,661, reverse strandRFT1PRKCD: 53,156,009–53,192,717, forward strandPRKCDTKT: 53,223,040–53,256,055, reverse strandTKTDCP1A: 53,283,429–53,347,683, reverse strandDCP1ADiagram of ITIH3: 22 exons on the forward strand of chromosome 3Exon 1: 52,794,796–52,794,896, 101 basesExon 2: 52,795,603–52,795,623, 21 basesExon 3: 52,796,481–52,796,647, 167 basesExon 4: 52,796,739–52,796,843, 105 basesExon 5: 52,797,105–52,797,267, 163 basesExon 6: 52,797,817–52,797,930, 114 basesExon 7: 52,798,966–52,799,091, 126 basesExon 8: 52,799,372–52,799,488, 117 basesExon 9: 52,799,753–52,799,921, 169 basesExon 10: 52,800,538–52,800,663, 126 basesExon 11: 52,800,965–52,801,146, 182 basesExon 12: 52,802,334–52,802,519, 186 basesExon 13: 52,802,667–52,802,806, 140 basesExon 14: 52,803,855–52,804,009, 155 basesExon 15: 52,804,726–52,804,734, 9 basesExon 16: 52,805,808–52,805,840, 33 basesExon 17: 52,806,103–52,806,138, 36 basesExon 18: 52,806,293–52,806,406, 114 basesExon 19: 52,806,901–52,807,105, 205 basesExon 20: 52,807,747–52,807,916, 170 basesExon 21: 52,808,110–52,808,221, 112 basesExon 22: 52,808,552–52,808,797, 246 bases12468101214161820225′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 2.8 kb of the gene's 14 kb; 2,673 of those bases code for the protein.

External links

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.). ITIH3 gene: inter-alpha-trypsin inhibitor heavy chain 3. Retrieved 17 October 2026, from https://dantelabs.com/genes/itih3

Vancouver

Dante Labs. ITIH3 gene: inter-alpha-trypsin inhibitor heavy chain 3 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/itih3

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