Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2
The NM_177438.3(DICER1):c.4407T>C(p.Leu1469Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000235 in 1,614,130 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
DICER1 (HGNC:17098): (dicer 1, ribonuclease III) This gene encodes a protein possessing an RNA helicase motif containing a DEXH box in its amino terminus and an RNA motif in the carboxy terminus. The encoded protein functions as a ribonuclease and is required by the RNA interference and small temporal RNA (stRNA) pathways to produce the active small RNA component that represses gene expression. This protein also acts as a strong antiviral agent with activity against RNA viruses, including the Zika and SARS-CoV-2 viruses. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2021]
DICER1 Gene-Disease associations (from GenCC):
DICER1-related tumor predisposition
Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
pleuropulmonary blastoma
Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
DICER1 syndrome
Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
Our verdict: Benign. The variant received -19 ACMG points.
BP4
Computational evidence support a benign effect (REVEL=0.093).
BP6
Variant 14-95096513-A-G is Benign according to our data. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-95096513-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 261924.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.279 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000217 (33/152332) while in subpopulation SAS AF = 0.00621 (30/4832). AF 95% confidence interval is 0.00447. There are 1 homozygotes in GnomAd4. There are 21 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -