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Classification rationale
1

The CDH1 NM_004360.5:c.1138-3C>T (NP_004351.1:p.?) variant has been reported in ClinVar with an expert panel classification of likely benign.

clinvar ↗
2

This variant is present in population databases at a frequency above the CDH1 BS1 threshold, with the highest observed frequency in African/African American individuals of 0.16259% (122/75034) in gnomAD v4.1 and 0.11213% (28/24972) in gnomAD v2.1.

gnomad_v4 ↗ gnomad_v2 ↗ cspec ↗
3

SpliceAI predicts no significant splice impact for this variant, with a maximum delta score of 0.01.

spliceai ↗
Applied criteria
Met
Not met
Not assessed
N/A
Very strong
Strong
Moderate
Supporting
Pathogenic evidence
PVS
PVS1
PS
PS1
PS2
PS3
PS4
PM
PM1
PM2
PM3
PM4
PM5
PM6
PP
PP1
PP2
PP3
PP4
PP5
Benign evidence
BA
BA1
BS
BS1
BS2
BS3
BS4
BP
BP1
BP2
BP3
BP4
BP5
BP6
BP7
PVS1
Rationale
Select a criterion to inspect its explanation.
Evidence used
Gaps remaining
Rule
Publications
Research and evidence
gnomAD v2.1 evidence
v2.1
gnomAD v4.1 evidence
v4.1
01
Population
gnomAD v2.1This variant is present in gnomAD v2.1 (AF= 0.000130806; MAF= 0.01308%, 37/282862 alleles, homozygotes = 0) and has highest observed frequency in the African/African American population (AF= 0.00112126; MAF= 0.11213%, 28/24972 alleles, homozygotes = 0); grpmax FAF= 0.00081502.
gnomAD v4.1This variant is present in gnomAD v4.1 (AF= 9.41786e-05; MAF= 0.00942%, 152/1613954 alleles, homozygotes = 3) and has highest observed frequency in the African/African American population (AF= 0.00162593; MAF= 0.16259%, 122/75034 alleles, homozygotes = 3); grpmax FAF= 0.0013907.
ClinVar evidence
02
ClinVar
This variant has been reported in ClinVar as Likely benign (7 clinical laboratories) and as Benign (7 clinical laboratories) and as Likely benign by Clingen Gastric Cancer Variant Curation Expert Panel (expert panel). (ClinVarID = 184346)
03
Functional
No functional summary recorded.
In silico evidence
04
In silico
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.01).
COSMIC evidence
05
COSMIC
This variant has not previously been reported in somatic cancers (COSMIC).
06
Cancer hotspots
No cancer hotspot summary recorded.