rs774761552
Variant summary
Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBS2_Supporting
The NM_004360.5(CDH1):c.49-8C>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000653 in 1,532,306 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_004360.5 splice_region, intron
Scores
Clinical Significance
Conservation
Publications
- blepharocheilodontic syndrome 1Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, Illumina, Labcorp Genetics (formerly Invitae), G2P
- CDH1-related diffuse gastric and lobular breast cancer syndromeInheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P
- hereditary breast carcinomaInheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics
- hereditary diffuse gastric adenocarcinomaInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet
- cleft soft palateInheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
- orofacial cleft 3Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
- blepharocheilodontic syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- familial ovarian cancerInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Benign. The variant received -13 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| CDH1 | NM_004360.5 | c.49-8C>A | splice_region_variant, intron_variant | Intron 1 of 15 | ENST00000261769.10 | NP_004351.1 | ||
| CDH1 | NM_001317184.2 | c.49-8C>A | splice_region_variant, intron_variant | Intron 1 of 14 | NP_001304113.1 | |||
| CDH1 | NM_001317185.2 | c.-1567-8C>A | splice_region_variant, intron_variant | Intron 1 of 15 | NP_001304114.1 | |||
| CDH1 | NM_001317186.2 | c.-1771-8C>A | splice_region_variant, intron_variant | Intron 1 of 14 | NP_001304115.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| CDH1 | ENST00000261769.10 | c.49-8C>A | splice_region_variant, intron_variant | Intron 1 of 15 | 1 | NM_004360.5 | ENSP00000261769.4 | |||
| CDH1 | ENST00000422392.6 | c.49-8C>A | splice_region_variant, intron_variant | Intron 1 of 14 | 1 | ENSP00000414946.2 | ||||
| CDH1 | ENST00000566612.5 | n.49-8C>A | splice_region_variant, intron_variant | Intron 1 of 14 | 1 | ENSP00000454782.1 | ||||
| CDH1 | ENST00000566510.5 | n.49-8C>A | splice_region_variant, intron_variant | Intron 1 of 14 | 5 | ENSP00000458139.1 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152196Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000255 AC: 4AN: 156612 AF XY: 0.0000121 show subpopulations
GnomAD4 exome AF: 0.00000652 AC: 9AN: 1380110Hom.: 0 Cov.: 28 AF XY: 0.00000587 AC XY: 4AN XY: 682006 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152196Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74346 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:2
Variant summary: CDH1 c.49-8C>A alters a nucleotide located at a position not widely known to affect splicing. Consensus agreement among computation tools predict no significant impact on normal splicing. However, these predictions have yet to be confirmed by functional studies. The variant allele was found at a frequency of 2.6e-05 in 156612 control chromosomes. The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. To our knowledge, no occurrence of c.49-8C>A in individuals affected with Breast Cancer and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 386415). Based on the evidence outlined above, the variant was classified as likely benign. -
This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Hereditary diffuse gastric adenocarcinoma Benign:1
- -
Hereditary cancer-predisposing syndrome Benign:1
- -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at