HDL2 JPH3
Disease ID
HDL2
Gene ID
JPH3
Updated
Oct 20, 2025
v2.12.0
v2.12.0
Clinical Links
Bioinformatical Links
Disease
Name
Huntington disease-like 2
Inheritance
Autosomal dominant Description
Age of Onset Details
Locus
Details
Mechanism
LoF/GoF
Alleles
Ref. Motif
CTG
Pathogenic (ref.)
CTG
Pathogenic (gene)
CTG
gnomAD
Pathogenic Genotype (%): % of individuals predicted to be affected based on their genotype
References
Direct supporting references for info on this page.
3
Huntington Disease-Like 2
David G.,Anderson, Amanda,Krause, Russell L.,Margolis
GeneReviews® · 1993-01-01
genereviews:NBK15294
West-Central African Ancestry of the Repeat-Expansion Founder Mutation on the JPH3 Gene in Mexican Patients With Huntington's Disease-Like 2.
Miguel Ángel,Ramírez-García, Petra,Yescas-Gómez, Julio César Misael,Monroy-González, María Teresa,Villarreal-Molina, Karina,Díaz-Barba, Luis Rodrigo,Macias-Kauffer, Gabriela,Castañeda-López, Sandra,Romero-Hidalgo
Archives of medical research · 2025-04-05
pmid:401870265
A repeat expansion in the gene encoding junctophilin-3 is associated with Huntington disease-like 2.
S E,Holmes, E,O'Hearn, A,Rosenblatt, C,Callahan, H S,Hwang, R G,Ingersoll-Ashworth, A,Fleisher, G,Stevanin, A,Brice, N T,Potter, C A,Ross, R L,Margolis
Nature genetics · 2001-12-01
pmid:11694876Additional Literature
Additional literature related to this locus.
Raw PubMed search results
(All PubMed results returned by searching for this gene, tandem
repeats, and disease, in medline format)
Huntington's disease-like 2 patients' profile in a Brazilian cohort.
Dayany Leonel,Boone, Vitor,Tumas, Gabriel,Vilela, Vanderci,Borges, Roberta Arb Saba,Rodrigues Pinto, Mariana Cavalcanti,Costa, Henrique Ballalai,Ferraz
Parkinsonism & related disorders · 2025-09-03
pmid:40914005NMR structures of small molecules bound to a model of an RNA CUG repeat expansion.
Jonathan L,Chen, Amirhossein,Taghavi, Alexander J,Frank, Matthew A,Fountain, Shruti,Choudhary, Soma,Roy, Jessica L,Childs-Disney, Matthew D,Disney
bioRxiv : the preprint server for biology · 2024-06-22
pmid:38948793Atypical Presentations of Huntington Disease-like 2 in South African Individuals.
Heena,Narotam-Jeena, Mark,Guttman, Ludo,van Hillegondsberg, Riaan,van Coller, Amanda,Krause, Jonathan,Carr
Movement disorders clinical practice · 2024-05-09
pmid:38725192The First Case of Huntington's Disease like 2 in Mali, West Africa.
Abdoulaye,Bocoum, Madani,Ouologuem, Lassana,Cissé, Fahmida,Essop, Souleymane,Dit Papa Coulibaly, Nadine,Botha, Cheick A K,Cissé, Alassane,Dit Baneye Maiga, Amanda,Krause, Guida,Landouré
Tremor and other hyperkinetic movements (New York, N.Y.) · 2024-04-02
pmid:38617831Genetic screening for Huntington disease phenocopies in Sweden: A tertiary center case series focused on short tandem repeat (STR) disorders.
Martin,Paucar, José,Laffita-Mesa, Valter,Niemelä, Helena,Malmgren, Inger,Nennesmo, Kristina,Lagerstedt-Robinson, Magnus,Nordenskjöld, Per,Svenningsson
Journal of the neurological sciences · 2023-06-10
pmid:37379724Clinical and Molecular Findings of Intermediate Allele Carriers in the HTT Gene from the Mexican Mestizo Population.
Miguel Ángel,Ramírez-García, David José,Dávila-Ortiz de Montellano, Leticia,Martínez-Ruano, Adriana,Ochoa-Morales, Sandra,Romero-Hidalgo, Juan Carlos,Zenteno, Petra,Yescas-Gómez
Neuro-degenerative diseases · 2022-08-04
pmid:35926480Allelic and phenotypic heterogeneity in Junctophillin-3 related neurodevelopmental and movement disorders.
Thomas,Bourinaris, Alkyoni,Athanasiou, Stephanie,Efthymiou, Sarah,Wiethoff, Vincenzo,Salpietro, Henry,Houlden
European journal of human genetics : EJHG · 2021-04-06
pmid:33824468The Neuropsychiatry of Huntington Disease-Like 2: A Comparison with Huntington's Disease.
Aline,Ferreira-Correia, Amanda,Krause, David G,Anderson
Journal of Huntington's disease · 2020-01-01
pmid:33044188Investigations of Huntington's Disease and Huntington's Disease-Like Syndromes in Indian Choreatic Patients.
Jaslovleen,Kaur, Shaista,Parveen, Uzma,Shamim, Pooja,Sharma, Varun,Suroliya, Akhilesh Kumar,Sonkar, Istaq,Ahmad, Jyoti,Garg, Kuljeet Singh,Anand, Sanghamitra,Laskar, Debashish,Chowdhury, Suman,Kushwaha, Vinay,Goyal, Achal K,Srivastava, Gagandeep,Singh, Mohd,Faruq
Journal of Huntington's disease · 2020-01-01
pmid:32675418