Total submissions: 4
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Gene |
RCV001574968 | SCV001801874 | pathogenic | not provided | 2024-03-22 | criteria provided, single submitter | clinical testing | Published functional studies demonstrate a splicing shift to a new acceptor site leading to an abnormal protein product containing 138 correct PITX2 residues followed by 117 incorrect amino acids (PMID: 16834779); Not observed in large population cohorts (gnomAD); In silico analysis supports a deleterious effect on splicing; Referred to as c.253-11A>G using alternate nomenclature; This variant is associated with the following publications: (PMID: 29939776, 34745210, 20881294, 8944018, 30457409, 31359131, 21730847, 11821690, 28730073, 19764918, 22569110, 16834779) |
Human Developmental Genetics Laboratory, |
RCV000008554 | SCV002538929 | pathogenic | Axenfeld-Rieger syndrome type 1 | 2022-06-23 | criteria provided, single submitter | research | |
Labcorp Genetics |
RCV002512913 | SCV003525862 | pathogenic | Axenfeld-Rieger syndrome type 1; Anterior segment dysgenesis 4 | 2022-05-27 | criteria provided, single submitter | clinical testing | For these reasons, this variant has been classified as Pathogenic. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. Studies have shown that this variant alters PITX2 gene expression (PMID: 28730073). ClinVar contains an entry for this variant (Variation ID: 8086). This variant is also known as IVS5- 11A>G. This variant has been observed in individuals with Axenfeld-Rieger syndrome (PMID: 8944018, 20881294, 28730073). It has also been observed to segregate with disease in related individuals. This variant is not present in population databases (gnomAD no frequency). This sequence change falls in intron 4 of the PITX2 gene. It does not directly change the encoded amino acid sequence of the PITX2 protein. |
OMIM | RCV000008554 | SCV000028762 | pathogenic | Axenfeld-Rieger syndrome type 1 | 1996-12-01 | no assertion criteria provided | literature only |