rs375422404
Variant summary
Our verdict is Pathogenic. The variant received 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong
The NM_000128.4(F11):c.1489C>T(p.Arg497*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,613,548 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 (★★). Variant results in nonsense mediated mRNA decay.
Frequency
Consequence
NM_000128.4 stop_gained
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Pathogenic. The variant received 16 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
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F11 | ENST00000403665.7 | c.1489C>T | p.Arg497* | stop_gained | Exon 13 of 15 | 1 | NM_000128.4 | ENSP00000384957.2 | ||
F11-AS1 | ENST00000505103.5 | n.1006-157G>A | intron_variant | Intron 3 of 3 | 1 | |||||
F11 | ENST00000264691.4 | c.175+610C>T | intron_variant | Intron 1 of 2 | 3 | ENSP00000264691.4 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152166Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000119 AC: 3AN: 251402 AF XY: 0.00000736 show subpopulations
GnomAD4 exome AF: 0.0000178 AC: 26AN: 1461382Hom.: 0 Cov.: 31 AF XY: 0.0000234 AC XY: 17AN XY: 727012 show subpopulations
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152166Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74334 show subpopulations
ClinVar
Submissions by phenotype
Hereditary factor XI deficiency disease Pathogenic:8
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The F11 c.1489C>T (p.R497*) nonsense variant is predicted to result in premature protein termination and/or nonsense-mediated decay. This variant has been reported previously as a single heterozygous variant in an individual with Factor XI deficiency (PMID: 16835901) and in the compound heterozygous state in an individual with Factor XI deficiency (PMID: 26558335). -
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The c.1489C>T;p.(Arg497*) variant creates a premature translational stop signal in the F11 gene. It is expected to result in an absent or disrupted protein product - PVS1. This sequence change has been observed in affected individual(s) and ClinVar contains an entry for this variant (Clinvar ID: 280137; PMID: 31064749, PMID: 16835901) - PS4. The variant is present at low allele frequencies population databases (rs375422404 – gnomAD 0.0001193%; ABraOM 0.000427 frequency - https://abraom.ib.usp.br/) - PM2_supporting. In summary, the currently available evidence indicates that the variant is pathogenic. -
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not provided Pathogenic:2
Identified in the heterozygous state or with a second F11 variant in individuals with features of factor XI deficiency in published literature (PMID: 16835901, 26558335, 32853555); Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss of function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 25525159, 31064749, 31589614, 16835901, 32853555, 26558335) -
This sequence change creates a premature translational stop signal (p.Arg497*) in the F11 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in F11 are known to be pathogenic (PMID: 23929304). This variant is present in population databases (rs375422404, gnomAD 0.003%). This premature translational stop signal has been observed in individual(s) with factor XI deficiency (PMID: 16835901, 26558335). ClinVar contains an entry for this variant (Variation ID: 280137). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. For these reasons, this variant has been classified as Pathogenic. -
F11-related disorder Pathogenic:1
The F11 c.1489C>T variant is predicted to result in premature protein termination (p.Arg497*). This variant has been reported in individuals with Factor XI deficiency (Mitchell et al. 2006. PubMed ID: 16835901; Table S3, Downes et al. 2019. PubMed ID: 31064749). This variant is reported in 0.0029% of alleles in individuals of Latino descent in gnomAD (http://gnomad.broadinstitute.org/variant/4-187207577-C-T). In ClinVar, this variant is interpreted as likely pathogenic/pathogenic (https://preview.ncbi.nlm.nih.gov/clinvar/variation/280137/). Nonsense variants in F11 are expected to be pathogenic. This variant is interpreted as pathogenic. -
Plasma factor XI deficiency Pathogenic:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at