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Regression v0.529 NAA60 Zornitza Stark gene: NAA60 was added
gene: NAA60 was added to Regression. Sources: Other
Mode of inheritance for gene: NAA60 was set to BIALLELIC, autosomal or pseudoautosomal
Phenotypes for gene: NAA60 were set to Basal ganglia calcification, MONDO:0008947, NAA60-related
Review for gene: NAA60 was set to GREEN
Added comment: ESHG 2023:
10 individuals from 7 families with biallelic variants in NAA60 (missense and framshift).
All with primary brain calcification - 4/10 childhood onset (DD, ID), 6/10 adult onset (cerebellar and pyramidal dysfunction, dystonia, parkinsonism, cognitive impairment, psychiatric manifestations).

NAA60 catalyses N-terminal acetylation of transmembrane proteins and localises to Golgi apparatus. In vitro assay of variants showed reduced capacity of Nt acetylation. Fibroblast studies showed significantly reduced levels of phosphate importer (SLC20A2). Loss of function variants in SLC20A2 (~50% of PFBC cases) lead to increased extracellular phosphate (which is thought to lead to calcium deposits in brain).
Sources: Other
Regression v0.154 SLC20A2 Zornitza Stark Marked gene: SLC20A2 as ready
Regression v0.154 SLC20A2 Zornitza Stark Gene: slc20a2 has been classified as Red List (Low Evidence).
Regression v0.154 SLC20A2 Zornitza Stark Phenotypes for gene: SLC20A2 were changed from to Basal ganglia calcification, idiopathic, 1, MIM# 213600
Regression v0.153 SLC20A2 Zornitza Stark Publications for gene: SLC20A2 were set to
Regression v0.152 SLC20A2 Zornitza Stark Mode of inheritance for gene: SLC20A2 was changed from MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Regression v0.152 SLC20A2 Zornitza Stark Mode of inheritance for gene: SLC20A2 was changed from Unknown to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Regression v0.151 SLC20A2 Zornitza Stark Classified gene: SLC20A2 as Red List (low evidence)
Regression v0.151 SLC20A2 Zornitza Stark Gene: slc20a2 has been classified as Red List (Low Evidence).
Regression v0.150 SLC20A2 Zornitza Stark reviewed gene: SLC20A2: Rating: RED; Mode of pathogenicity: None; Publications: 22327515, 23334463; Phenotypes: Basal ganglia calcification, idiopathic, 1, MIM# 213600; Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Regression v0.0 SLC20A2 Zornitza Stark gene: SLC20A2 was added
gene: SLC20A2 was added to Regression_VCGS. Sources: Expert Review Green,Victorian Clinical Genetics Services
Mode of inheritance for gene: SLC20A2 was set to Unknown