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Investigation of a Novel PROS1 Splicing Variant in a Patient with Protein S Deficiency

Overview
Journal Hum Genome Var
Date 2024 Jul 26
PMID 39060248
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Abstract

Here, we report a novel PROS1 splicing mutation in a patient with type I protein S deficiency. Qualitative and quantitative analysis of pathogenic splicing variants at the mRNA level was performed by long-range PCR-based targeted DNA and RNA sequencing. A base substitution in the exon 4 splicing donor site activates a potential splicing donor site in intron 4, resulting in an in-frame insertion of 48 bases (16 amino acids).

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