rs281875266
Variant summary
Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PM1PM2PP3_ModeratePP5_Very_Strong
The NM_000128.4(F11):c.1207G>A(p.Val403Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,614,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★).
Frequency
Consequence
NM_000128.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Pathogenic. Variant got 14 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152214Hom.: 0 Cov.: 33
GnomAD4 exome AF: 0.00000274 AC: 4AN: 1461894Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1AN XY: 727248
GnomAD4 genome AF: 0.00000656 AC: 1AN: 152332Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74484
ClinVar
Submissions by phenotype
Hereditary factor XI deficiency disease Pathogenic:2
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Variant summary: F11 c.1207G>A (p.Val403Met) results in a conservative amino acid change in the encoded protein sequence. Four of five in-silico tools predict a damaging effect of the variant on protein function. The variant was absent in 251482 control chromosomes (gnomAD). c.1207G>A has been reported in the literature in a homozygous individual affected with Hereditary factor XI deficiency disease (Dai_2011), as well as 2 heterozygous individuals reported to have a coagulation disorder (Downes_2019). These data indicate that the variant is likely to be associated with disease. At least one publication reports experimental evidence evaluating an impact on protein function, finding that the variant resulted in sharply decreased extracellular secretion (5.7% of wild type antigen level), as well as inhibiting secretion of heterodimers of the mutant and wild type protein (Dai_2011), suggesting a possible dominant negative effect. The following publications have been ascertained in the context of this evaluation (PMID: 21457405, 31064749). ClinVar contains an entry for this variant (Variation ID: 68173). Based on the evidence outlined above, the variant was classified as pathogenic. -
Coagulation factor deficiency syndrome Pathogenic:1
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not provided Other:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at