Hereditary ataxia with onset in adulthood
STR: ATXN2_CAGGRCh37 Position: 112036755-112036823
GRCh38 Position: 111598951-111599019
Repeated Sequence: CAG
Normal Number of Repeats: < 32
Pathogenic Number of Repeats: = or > 35
ATXN2 (ataxin 2)
EnsemblGeneIds (GRCh38): ENSG00000204842
EnsemblGeneIds (GRCh37): ENSG00000204842
OMIM: 601517, Gene2Phenotype
ATXN2 is in 0 panels
2 reviews
Ivone Leong (Genomics England Curator)
STR repeat lengths have been reviewed and confirmed by the NHS Genomic Medicine Service.Created: 15 Mar 2022, 11:47 a.m. | Last Modified: 15 Mar 2022, 11:47 a.m.
Panel Version: 2.147
Louise Daugherty (Genomics England Curator)
Discussed with the GMS Neurology Specialist Test Group webex call 26th July 2019: The Specialist Test Group all agreed that there is enough evidence to rate this STR GreenCreated: 5 Aug 2019, 3:10 p.m. | Last Modified: 5 Aug 2019, 3:10 p.m.
Panel Version: 1.194
Green rating for STR submitted on behalf of James Polke, on behalf of London North GLH for GMS Neurology specialist test group.Created: 27 Apr 2019, 9:33 p.m. | Last Modified: 7 Jul 2019, 3:40 p.m.
Panel Version: 1.174
Source PanelApp panels : Hereditary ataxia 1.148
Sources: Expert listCreated: 21 Dec 2018, 12:40 p.m.
Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Phenotypes
Spinocerebellar ataxia 2 183090
Details
- Name
- ATXN2_CAG
- Chromosome
- 12
- GRCh37 Coordinates
- 112036755-112036823
- GRCh38 Coordinates
- 111598951-111599019
- Repeated Sequence
- CAG
- Normal Number of Repeats: <
- 32
- Pathogenic Number of Repeats: = or >
- 35
- Mode of Inheritance
- MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
- Sources
-
- London North GLH
- NHS GMS
- Wessex and West Midlands GLH
- Expert Review Green
- Expert list
- Phenotypes
-
- Spinocerebellar ataxia 2, OMIM:183090
- Tags
- OMIM
- 601517
- Clinvar variants
- Variants in ATXN2
- Penetrance
- None
History Filter Activity
Changed Normal Number of Repeats, Changed Pathogenic Number of Repeats
Arina Puzriakova (Genomics England Curator)Normal Number of Repeats for ATXN2_CAG was changed from 31 to 32. Pathogenic Number of Repeats for ATXN2_CAG was changed from 33 to 35.
Set Phenotypes
Arina Puzriakova (Genomics England Curator)Phenotypes for STR: ATXN2_CAG were changed from Spinocerebellar ataxia 2 183090 to Spinocerebellar ataxia 2, OMIM:183090
Added New Source
Louise Daugherty (Genomics England Curator)Source London North GLH was added to STR: ATXN2_CAG.
Added New Source
Louise Daugherty (Genomics England Curator)Source NHS GMS was added to STR: ATXN2_CAG.
Added New Source
Louise Daugherty (Genomics England Curator)Source Wessex and West Midlands GLH was added to STR: ATXN2_CAG.
Panel promoted to version 1.0
Louise Daugherty (Genomics England Curator)Louise Daugherty: Source PanelApp panels : Hered
Entity classified by Genomics England curator
Louise Daugherty (Genomics England Curator)Str: atxn2_cag has been classified as Green List (High Evidence).
Created, Added New Source, Added Tag, Set mode of inheritance, Set Phenotypes
Louise Daugherty (Genomics England Curator)STR: ATXN2_CAG was added STR: ATXN2_CAG was added to Hereditary ataxia - adult onset. Sources: Expert list STR tags were added to STR: ATXN2_CAG. Mode of inheritance for STR: ATXN2_CAG was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted Phenotypes for STR: ATXN2_CAG were set to Spinocerebellar ataxia 2 183090 Review for STR: ATXN2_CAG was set to GREEN