chr4-186284190-C-T
Variant summary
Our verdict is Pathogenic. The variant received 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong
The NM_000128.4(F11):c.1234C>T(p.Gln412*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,614,228 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
- congenital factor XI deficiencyInheritance: AD, AR, SD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), ClinGen
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ACMG classification
Our verdict: Pathogenic. The variant received 16 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152216Hom.: 0 Cov.: 33 show subpopulations
GnomAD4 exome AF: 0.00000342 AC: 5AN: 1461894Hom.: 0 Cov.: 32 AF XY: 0.00000550 AC XY: 4AN XY: 727248 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000656 AC: 1AN: 152334Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74488 show subpopulations
ClinVar
Submissions by phenotype
Hereditary factor XI deficiency disease Pathogenic:4
This submission and the accompanying classification are no longer maintained by the submitter. For more information on current observations and classification, please contact variantquestions@myriad.com. -
The stop gained c.1234C>T(p.Gln412Ter) variant in F11 gene has been reported previously in homozygous state in an individual affected with factor XI deficiency (Kawankar N, et. al., 2016). The c.1234C>T variant is novel (not in any individuals) in gnomAD Exomes. This variant has been reported to the ClinVar database as Likely Pathogenic / Pathogenic. The nucleotide change c.1234C>T in F11 is predicted as conserved by GERP++ and PhyloP across 100 vertebrates. This sequence change creates a premature translational stop signal (p.Gln412Ter) in the F11 gene. This variant is predicted to cause loss of normal protein function through protein truncation. Loss of function variants in F11 gene have been previously reported to be pathogenic (Duga S & Salomon O., 2013). However, additional functional studies will be required to prove the pathogenicity of this variant. -
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not provided Pathogenic:1
This sequence change creates a premature translational stop signal (p.Gln412*) 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 (rs538083600, gnomAD 0.003%). This premature translational stop signal has been observed in individual(s) with autosomal recessive factor XI deficiency (PMID: 27710856). This variant is also known as p.Gln394*. ClinVar contains an entry for this variant (Variation ID: 554679). For these reasons, this variant has been classified as Pathogenic. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at