Loci

Tandem repeat loci associated with Mendelian diseases. Full Dataset
Motif length
22 loci
AFF2FRAXEFragile X syndrome, FRAXE typechrX:148500604-148500753
GCC
(3)
XR
ARSBMASpinal and bulbar muscular atrophy, Kennedy DiseasechrX:67545316-67545419
GCA
(3)
XR
ATN1DRPLADentatorubral-Pallidoluysian Atrophychr12:6936716-6936775
CAG
(3)
AD
ATXN1SCA1Spinocerebellar ataxia type 1chr6:16327633-16327724
CTG
(3)
AD
ATXN10SCA10Spinocerebellar ataxia type 10chr22:45795354-45795424
ATTCT
(5)
AD
ATXN2SCA2Spinocerebellar ataxia type 2chr12:111598949-111599019
CTG
(3)
AD/AR
ATXN3SCA3, MJDSpinocerebellar ataxia type 3/Machado-Joseph diseasechr14:92071010-92071052
CTG
(3)
AD
ATXN7SCA7Spinocerebellar ataxia type 7chr3:63912684-63912715
CAG
(3)
AD
ATXN8OSSCA8Spinocerebellar ataxia type 8chr13:70139383-70139429
CTG
(3)
AD
CNBPDM2Myotonic dystrophy type 2chr3:129172576-129172656
CAGG
(4)
AD
DMPKDM1Myotonic dystrophy type 1chr19:45770204-45770266
CAG
(3)
AD
FMR1FXS, FXTAS, POF1Fragile X syndrome (FXS), fragile X-associated tremor/ataxia syndrome (FXTAS), and fragile X-associated primary ovarian insufficiency FXPOI/POF1chrX:147912049-147912111
CGG
(3)
XD
FXNFRDAFriedreich ataxiachr9:69037286-69037304
GAA
(3)
AR
HTTHDHuntington diseasechr4:3074876-3074933
CAG
(3)
AD
JPH3HDL2Huntington disease-like 2chr16:87604282-87604329
CTG
(3)
AD
LRP12OPDM1Oculopharyngodistal myopathy type 1chr8:104588970-104588999
CGC
(3)
AD
MARCHF6FAME3Familial adult myoclonic epilepsy type 3chr5:10356343-10356411
TTTCA
(5)
AD
NOP56SCA36Spinocerebellar ataxia type 36chr20:2652732-2652757
GGCCTG
(6)
AD
NOTCH2NLCNIIDNeuronal intranuclear inclusion disease, Alzheimer disease and parkinsonism phenotype, Oculopharyngodistal myopathy (OPDM) type 3chr1:149390802-149390842
GGC
(3)
AD
SAMD12FAME1Familial adult myoclonic epilepsy type 1chr8:118366812-118366918
TGAAA
(5)
AD
STARD7FAME2Familial adult myoclonic epilepsy 2chr2:96197066-96197124
AAATG
(5)
AD
TBPSCA17Spinocerebellar ataxia type 17chr6:170561906-170562017
GCA
(3)
AD
22 rows
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Downloads

T2T-chm13hg19hg38
General
a general-purpose extended bed file for filtering and annotating loci
TRGT
for genotyping full allele sequences in PacBio HiFi reads
Atarva
⚠️ for genotyping full allele sequences in long-read data
LongTR
⚠️ for genotyping full allele sequences in long-read data
Straglr
⚠️ for genotyping allele sizes in long read-data
Stranger
⚠️ for annotating TRGT or ExpansionHunter allele sizes with pathologic implications.

⚠️ Still under development, use with caution

Plots

High-level, visual overview of loci.

Pathogenic Size Range

110100100010kFAME4SCA10SCA36MRUPAVFAME6FAME3GDPAGCANVASFTDALS1FAME2FRA7ACPUMNMESCA27BFRA2AFRA12AFRAXEFXS, FXTAS, POF1SCA31FAME1OPML1EPM1OPDM4OPDM5JBSDM2FAME7RCPSOPDM1OPDM2DBQD2, BSSSCA8XDPNIIDSCA3, MJDDMDFRDASCA37SCA12FECD3DM1SCA17DRPLASCA4SCA51HDL2CJDSCA1SBMASCA7HDSCA2CCHSTOFHPE5HFG-IHFG-IIISD5XLMRSCA6PRTSCCDHFG-IIHSAN VIIIEIEE1BPESFAME8OPMDVACTERLXALS1EDM1, PSACHCHNG3HMNR7CPEO
Allele sizeBenignIntermediatePathogenicAllele size in base pairsDisease

Age of Onset

020406080FECD3CJDSCA36ALS1FAME6MRUPAVSCA27BFTDALS1OPMDCANVASFAME7SCA37ADTKDSCA6OPML1OPDM2XDPSCA4HDL2SCA10FAME3FAME4NIIDOPDM5OPDM4SCA31SCA12FAME1SBMAFAME8OPDM1SCA1EPM1DMDSCA51FAME2SCA17EDM1, PSACHSCA3, MJDSCA2FRDAGDPAGFRA7AHDFRA2AFRAXENMEDM2SCA8DRPLADM1XLMRSCA7EIEE1PRTSFRA12ACCHSFXS, FXTAS, POF1HMNR7
InheritanceADARXDXRAge of onset (years)Disease
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