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  3. ATXN2_CAG

Hereditary ataxia

STR: ATXN2_CAG

Green List (high evidence)
Chromosome: 12
GRCh37 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

3 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: 1.298
Created: 15 Mar 2022, 11:47 a.m.
Last Modified: 15 Mar 2022, 11:47 a.m.
Panel version: 1.298

Arianna Tucci (Genomics England Curator)

Comment when marking as ready: Marked as ready following the Webex discussion with experts from the GMCs (6/09/2018) about feeding back STR results
Created: 5 Dec 2018, 10:54 a.m.
Created: 5 Dec 2018, 10:54 a.m.

Panel version: 1.136

Ellen McDonagh (Genomics England Curator)

Green List (high evidence)

Comments from Arianna Tucci: Paternal transmission of expanded alleles more unstable.
Created: 31 May 2018, 2:08 p.m.

Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

Phenotypes
Spinocerebellar ataxia 2 183090

Variants in this STR are reported as part of current diagnostic practice

Created: 31 May 2018, 2:08 p.m.

Panel version: 1.103

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
  • Expert Review Green
  • NHS GMS
  • Expert list
Phenotypes
  • Spinocerebellar ataxia 2, OMIM:183090
Tags
STR
OMIM
601517
Clinvar variants
Variants in ATXN2
Penetrance
None

History Filter Activity

10 Mar 2022, Gel status: 3

Entity classified by Genomics England curator

Arina Puzriakova (Genomics England Curator)

Str: atxn2_cag has been classified as Green List (High Evidence).

10 Mar 2022, Gel status: 1

Changed Normal Number of Repeats, Changed Pathogenic Number of Repeats, Added New Source, Status Update

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. Source NHS GMS was added to STR: ATXN2_CAG. Rating Changed from Green List (high evidence) to Red List (low evidence)

5 Nov 2021, Gel status: 3

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

5 Dec 2018, Gel status: 3

Entity classified by Genomics England curator

Arianna Tucci (Genomics England Curator)

Str: atxn2_cag has been classified as Green List (High Evidence).

5 Dec 2018, Gel status: 3

Entity classified by Genomics England curator

Arianna Tucci (Genomics England Curator)

Str: atxn2_cag has been classified as Green List (High Evidence).

31 May 2018, Gel status: 1

Added Tag

Ellen McDonagh (Genomics England Curator)

STR was added to STR: ATXN2_CAG. Panel: Hereditary ataxia

31 May 2018, Gel status: 1

Added New Source

Ellen McDonagh (Genomics England Curator)

STR: ATXN2_CAG was added to Hereditary ataxia panel. Sources: Expert list

31 May 2018, Gel status: 1

Created

Ellen McDonagh (Genomics England Curator)

STR: ATXN2_CAG was created by Ellen McDonagh