Activity

Filter

Cancel
Date Panel Item Activity
5 actions
Intellectual disability syndromic and non-syndromic v0.6202 GPN2 Bryony Thompson Marked gene: GPN2 as ready
Intellectual disability syndromic and non-syndromic v0.6202 GPN2 Bryony Thompson Gene: gpn2 has been classified as Amber List (Moderate Evidence).
Intellectual disability syndromic and non-syndromic v0.6202 GPN2 Bryony Thompson Classified gene: GPN2 as Amber List (moderate evidence)
Intellectual disability syndromic and non-syndromic v0.6202 GPN2 Bryony Thompson Gene: gpn2 has been classified as Amber List (Moderate Evidence).
Intellectual disability syndromic and non-syndromic v0.6134 GPN2 Mark Cleghorn gene: GPN2 was added
gene: GPN2 was added to Intellectual disability syndromic and non-syndromic. Sources: Other
Mode of inheritance for gene: GPN2 was set to BIALLELIC, autosomal or pseudoautosomal
Phenotypes for gene: GPN2 were set to complex neurodevelopmental disorder MONDO:0100038; Perrault syndrome
Review for gene: GPN2 was set to AMBER
Added comment: GPN2
ESHG talk 2/6/24, unpublished
Thomas Smith, University of Manchester

Biallelic GPN2 proposed to cause Perrault syndrome (SNHL, ovarian dysfunction, NDD)
RNA polymerase assembly factor

4 families (14 affected individuals) w biallalic GPN2 rare missense variants
Segregated w phenotype
Fam 2 and 3 may be distantly related (leaving 3 distinct kindreds)

Clinical features
13/14 SNHL
3/4 families all females of adolescent age or older had primary ovarian insufficiency
4/4 GDD, ataxia (no data on family w 10 affected indiv.)

Some functional work, not conclusive
Sources: Other