chr4-186280300-G-A
Variant summary
Our verdict is Likely pathogenic. The variant received 9 ACMG points: 9P and 0B. PP2PP5_Very_Strong
The NM_000128.4(F11):c.943G>A(p.Glu315Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000266 in 1,613,990 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★★).
Frequency
Consequence
NM_000128.4 missense
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: Likely_pathogenic. The variant received 9 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000460 AC: 7AN: 152138Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000199 AC: 5AN: 251356 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.0000246 AC: 36AN: 1461852Hom.: 0 Cov.: 33 AF XY: 0.0000220 AC XY: 16AN XY: 727230 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000460 AC: 7AN: 152138Hom.: 0 Cov.: 32 AF XY: 0.0000404 AC XY: 3AN XY: 74312 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Hereditary factor XI deficiency disease Pathogenic:2
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PM2_Supporting+PM3_VeryStrong+PS4_Moderate+PP4 -
not provided Pathogenic:1Other:1
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This sequence change replaces glutamic acid, which is acidic and polar, with lysine, which is basic and polar, at codon 315 of the F11 protein (p.Glu315Lys). This variant is present in population databases (rs281875257, gnomAD 0.008%). This missense change has been observed in individuals with autosomal recessive factor XI deficiency (PMID: 18024374, 23305485, 29138690, 29178608). This variant has been reported in individual(s) with autosomal dominant F11-related conditions (PMID: 16079124, 16607084, 20398070, 23305485, 28445521, 29178608, 31644447); however, the role of the variant in this condition is currently unclear. This variant is also known as E297K. ClinVar contains an entry for this variant (Variation ID: 68204). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed at Invitae for this missense variant, however the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on F11 protein function. Experimental studies have shown that this missense change affects F11 function (PMID: 18024374). 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