Gene
SH3TC2
SH3 domain and tetratricopeptide repeats 2
- HGNC 29427↗(opens in a new tab)
- Ensembl gene ENSG00000169247↗(opens in a new tab)
- NCBI Gene 79628↗(opens in a new tab)
Summary
- Cytogenetic location
- 5q32
- Coordinates
- Chromosome 5: 148,982,150–149,063,062 (GRCh38)
- Exons
- 17 exons across 80.9 kb
- Protein
- 1,288 amino acids
- Also known as
- KIAA1985, CMT4C
- MANE Select transcript
- ENST00000515425.6NM_024577.4
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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Charcot-Marie-Tooth Disease
One of 62 genes linked to it
A group of inherited peripheral neuropathies causing progressive weakness and wasting of the distal muscles and loss of sensation, mainly in the feet and hands.
- ClinGen rates the link definitive
- 3 GenCC submitters rate it definitive or strong
What knowing changes
Genetic counseling, subtype-specific monitoring, physical therapy, orthotics, neurotoxic drug avoidance, gene-specific clinical trials, surveillance for associated features
How SH3TC2 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
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 26.5 kb of the gene's 80.9 kb; 3,867 of those bases code for the protein.
How a genome test reads SH3TC2
149
positions in SH3TC2 where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 80.9 kb of SH3TC2, introns included, not only the 26.5 kb of exons.
Genes linked to the same conditions
- AARS1alanyl-tRNA synthetase 1Shares 1 condition
- AIFM1apoptosis inducing factor mitochondria associated 1Shares 1 condition
- ATP1A1ATPase Na+/K+ transporting subunit alpha 1Shares 1 condition
- CADM3cell adhesion molecule 3Shares 1 condition
- COX6A1cytochrome c oxidase subunit 6A1Shares 1 condition
- DHTKD1dehydrogenase E1 and transketolase domain containing 1Shares 1 condition
- DHX9DExH-box helicase 9Shares 1 condition
- DNM2dynamin 2Shares 1 condition
- DRP2dystrophin related protein 2Shares 1 condition
- DYNC1H1dynein cytoplasmic 1 heavy chain 1Shares 1 condition
- EGR2early growth response 2Shares 1 condition
- FBLN5fibulin 5Shares 1 condition
Traits linked to SH3TC2
The Human Phenotype Ontology lists these as features of the rare conditions SH3TC2 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Constrictive median neuropathy
- Decreased sensation in extremities
- Abnormal gait
- Decreased motor nerve conduction velocity
- Decreased number of peripheral myelinated nerve fibers
- Demyelinating peripheral neuropathy
- Nerve damage causing decreased feeling and movement
- Absent reflexes
Show 22 more traits
- Impaired distal vibration sensation
- Inability to coordinate movements when walking
- Peripheral axonal neuropathy
- Degeneration of cerebellum
- Difficulty articulating speech
- Greater auricular nerve thickening
- Head tremor
- Impaired pain sensation
- Inability to walk
- Positive Romberg sign
- Sensory ataxia
- Weakness of the vocal cords
- Trigeminal neuralgia
- Abnormal cranial nerve morphology
- Axonal degeneration
- Basal lamina onion bulb formation
- Decreased number of large peripheral myelinated nerve fibers
- Delayed brainstem auditory evoked response conduction time
- Motor delay
- Peripheral axonal degeneration
- Segmental peripheral demyelination
- Single damaged nerve
Abnormality of the musculoskeletal system
- Weakness of outermost muscles
- Distal muscle wasting
- EMG: chronic denervation signs
- Functional motor deficit
- Frequent falls
- Muscle spasm
- Neuropathic spinal arthropathy
- Proximal neurogenic muscle weakness
Show 2 more traits
External links
Gene records
Transcript
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.
- GenCC and ClinGen, released 2026-10-16: which conditions the gene is linked to, and how strongly.
- The ACMG secondary findings list, SF v3.2.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). SH3TC2 gene: SH3 domain and tetratricopeptide repeats 2. Retrieved 16 October 2026, from https://dantelabs.com/genes/sh3tc2
Dante Labs. SH3TC2 gene: SH3 domain and tetratricopeptide repeats 2 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/sh3tc2
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