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Gene

SEMA3D

semaphorin 3D

Summary

Cytogenetic location
7q21.11
Coordinates
Chromosome 7: 84,995,553–85,187,056 (GRCh38)
Exons
19 exons across 191.5 kb
Protein
777 amino acids
Also known as
coll-2, Sema-Z2
MANE Select transcript
ENST00000284136.11NM_001384900.1
Locus type
Protein-coding
  • Very high
  • Confident
  • Low
  • Very low

Curated reports relevant to this gene

No Genome Test report reads SEMA3D yet. The test sequences your whole genome, so your data includes it all the same.

How SEMA3D is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 7, with a bracket where SEMA3D sits. SEMA3D and 0 genes near it on chromosome 7, from 84,591,305 to 85,591,304.Chromosome 77q21.11p22.3p22.2p22.1p21.3p21.2p21.1p15.3p15.2p15.1p14.3p14.2p14.1p13p12.3p12.2p12.1p11.2p11.1q11.1q11.21q11.22q11.23q21.11q21.12q21.13q21.2q21.3q22.1q22.2q22.3q31.1q31.2q31.31q31.32q31.33q32.1q32.2q32.3q33q34q35q36.1q36.2q36.384.6 Mb84.8 Mb85 Mb85.2 Mb85.4 MbSEMA3D: 84,995,553–85,187,056, reverse strandSEMA3DDiagram of SEMA3D: 19 exons on the reverse strand of chromosome 7Exon 19: 84,995,553–84,999,865, 4,313 basesExon 18: 85,006,802–85,006,941, 140 basesExon 17: 85,012,782–85,012,846, 65 basesExon 16: 85,015,059–85,015,216, 158 basesExon 15: 85,018,252–85,018,293, 42 basesExon 14: 85,020,233–85,020,321, 89 basesExon 13: 85,022,391–85,022,613, 223 basesExon 12: 85,036,889–85,037,033, 145 basesExon 11: 85,040,673–85,040,742, 70 basesExon 10: 85,042,171–85,042,285, 115 basesExon 9: 85,055,717–85,055,859, 143 basesExon 8: 85,065,424–85,065,552, 129 basesExon 7: 85,068,191–85,068,284, 94 basesExon 6: 85,072,962–85,073,081, 120 basesExon 5: 85,081,517–85,081,579, 63 basesExon 4: 85,097,805–85,097,965, 161 basesExon 3: 85,121,741–85,121,931, 191 basesExon 2: 85,153,608–85,153,739, 132 basesExon 1: 85,186,678–85,187,056, 379 bases191816141210864215′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 6.8 kb of the gene's 191.5 kb; 2,334 of those bases code for the protein.

Sequencing SEMA3D

2Low

How hard SEMA3D is to sequence with short reads, out of 100

  • Mappability0%
  • Homology0%
  • Repeats1.1%
  • GC content18%
  • Reference coverage0%

Traits linked to SEMA3D

The Human Phenotype Ontology lists these as features of the rare conditions SEMA3D can cause. Each trait's page lists the other genes linked to it.

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.
  • The Genome in a Bottle genome stratifications, from NIST: the sequencing difficulty score.
  • 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.). SEMA3D gene: semaphorin 3D. Retrieved 18 October 2026, from https://dantelabs.com/genes/sema3d

Vancouver

Dante Labs. SEMA3D gene: semaphorin 3D [Internet]. [cited 18 October 2026]. Available from: https://dantelabs.com/genes/sema3d

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