rs1555509640

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004360.5(CDH1):​c.21C>A​(p.Ser7Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S7T) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CDH1
NM_004360.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.04

Publications

0 publications found
Variant links:
Genes affected
CDH1 (HGNC:1748): (cadherin 1) This gene encodes a classical cadherin of the cadherin superfamily. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed to generate the mature glycoprotein. This calcium-dependent cell-cell adhesion protein is comprised of five extracellular cadherin repeats, a transmembrane region and a highly conserved cytoplasmic tail. Mutations in this gene are correlated with gastric, breast, colorectal, thyroid and ovarian cancer. Loss of function of this gene is thought to contribute to cancer progression by increasing proliferation, invasion, and/or metastasis. The ectodomain of this protein mediates bacterial adhesion to mammalian cells and the cytoplasmic domain is required for internalization. This gene is present in a gene cluster with other members of the cadherin family on chromosome 16. [provided by RefSeq, Nov 2015]
CDH1 Gene-Disease associations (from GenCC):
  • blepharocheilodontic syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, Illumina, Labcorp Genetics (formerly Invitae), G2P
  • CDH1-related diffuse gastric and lobular breast cancer syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P
  • hereditary breast carcinoma
    Inheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics
  • hereditary diffuse gastric adenocarcinoma
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet
  • cleft soft palate
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • orofacial cleft 3
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • blepharocheilodontic syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • familial ovarian cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09291226).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDH1NM_004360.5 linkc.21C>A p.Ser7Arg missense_variant Exon 1 of 16 ENST00000261769.10 NP_004351.1 P12830-1A0A0U2ZQU7B3GN61
CDH1NM_001317184.2 linkc.21C>A p.Ser7Arg missense_variant Exon 1 of 15 NP_001304113.1 P12830-2B3GN61
CDH1NM_001317185.2 linkc.-1595C>A 5_prime_UTR_variant Exon 1 of 16 NP_001304114.1 P12830B3GN61Q9UII7
CDH1NM_001317186.2 linkc.-1799C>A 5_prime_UTR_variant Exon 1 of 15 NP_001304115.1 P12830B3GN61

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDH1ENST00000261769.10 linkc.21C>A p.Ser7Arg missense_variant Exon 1 of 16 1 NM_004360.5 ENSP00000261769.4 P12830-1
CDH1ENST00000422392.6 linkc.21C>A p.Ser7Arg missense_variant Exon 1 of 15 1 ENSP00000414946.2 P12830-2
CDH1ENST00000566612.5 linkn.21C>A non_coding_transcript_exon_variant Exon 1 of 15 1 ENSP00000454782.1 H3BNC6
CDH1ENST00000566510.5 linkn.21C>A non_coding_transcript_exon_variant Exon 1 of 15 5 ENSP00000458139.1 H3BVI7

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1382824
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
682776
African (AFR)
AF:
0.00
AC:
0
AN:
31332
American (AMR)
AF:
0.00
AC:
0
AN:
35976
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35782
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79082
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34506
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4088
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1079204
Other (OTH)
AF:
0.00
AC:
0
AN:
57730
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Uncertain:1
Dec 05, 2023
Color Diagnostics, LLC DBA Color Health
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This missense variant replaces serine with arginine at codon 7 of the CDH1 protein. To our knowledge, functional studies have not been reported for this variant. This variant has not been reported in individuals affected with hereditary cancer in the literature. This variant has not been identified in the general population by the Genome Aggregation Database (gnomAD). The available evidence is insufficient to determine the role of this variant in disease conclusively. Therefore, this variant is classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
4.6
DANN
Uncertain
0.98
DEOGEN2
Benign
0.39
T;T;T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.74
T;T;T;T;T
M_CAP
Uncertain
0.094
D
MetaRNN
Benign
0.093
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;.;.;.;L
PhyloP100
-1.0
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.62
N;.;.;.;N
REVEL
Benign
0.046
Sift
Benign
0.36
T;.;.;.;T
Sift4G
Benign
0.43
T;T;T;T;T
Polyphen
0.0
B;.;.;.;.
Vest4
0.13
MutPred
0.48
Gain of MoRF binding (P = 0.0037);Gain of MoRF binding (P = 0.0037);Gain of MoRF binding (P = 0.0037);Gain of MoRF binding (P = 0.0037);Gain of MoRF binding (P = 0.0037);
MVP
0.61
MPC
0.35
ClinPred
0.20
T
GERP RS
0.74
PromoterAI
-0.046
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.059
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1555509640; hg19: chr16-68771339; API