Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong
The NM_001370259.2(MEN1):c.912+1G>C variant causes a splice donor, intron change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Pathogenic (★★).
MEN1 (HGNC:7010): (menin 1) This gene encodes menin, a tumor suppressor associated with a syndrome known as multiple endocrine neoplasia type 1. Menin is a scaffold protein that functions in histone modification and epigenetic gene regulation. It is thought to regulate several pathways and processes by altering chromatin structure through the modification of histones. [provided by RefSeq, May 2019]
Our verdict: Pathogenic. The variant received 18 ACMG points.
PVS1
Splicing +-2 bp (donor or acceptor) variant, LoF is a know mechanism of disease, No cryptic splice site detected. Exon removal results in frameshift change.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 11-64807010-C-G is Pathogenic according to our data. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-64807010-C-G is described in CliVar as Pathogenic. Clinvar id is 428012.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
For these reasons, this variant has been classified as Pathogenic. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. ClinVar contains an entry for this variant (Variation ID: 428012). This variant is also known as IVS6+1G>C. Disruption of this splice site has been observed in individuals with clinical features of multiple endocrine neoplasia type 1 (PMID: 10090472, 15714081, 18753104). This variant is not present in population databases (gnomAD no frequency). This sequence change affects a donor splice site in intron 6 of the MEN1 gene. It is expected to disrupt RNA splicing. Variants that disrupt the donor or acceptor splice site typically lead to a loss of protein function (PMID: 16199547), and loss-of-function variants in MEN1 are known to be pathogenic (PMID: 12112656, 17853334). -
In addition to the clinical data presented in the literature, alterations that disrupt the canonical splice site are expected to cause aberrant splicing, resulting in an abnormal protein or a transcript that is subject to nonsense-mediated mRNA decay. As such, this alteration is classified as a disease-causing mutation. -