rs193920866

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001127173.3(CADM3):​c.382G>A​(p.Gly128Arg) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,458,808 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 14/25 in silico tools predict a damaging outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

CADM3
NM_001127173.3 missense, splice_region

Scores

11
4
4
Splicing: ADA: 1.000
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.41
Variant links:
Genes affected
CADM3 (HGNC:17601): (cell adhesion molecule 3) The protein encoded by this gene is a calcium-independent cell-cell adhesion protein that can form homodimers or heterodimers with other nectin proteins. The encoded protein has both homophilic and heterophilic cell-cell adhesion activity. This gene is reported to be a tumor suppressor gene. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.847

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CADM3NM_001127173.3 linkuse as main transcriptc.382G>A p.Gly128Arg missense_variant, splice_region_variant 3/9 ENST00000368125.9 NP_001120645.1
CADM3NM_021189.5 linkuse as main transcriptc.484G>A p.Gly162Arg missense_variant, splice_region_variant 4/10 NP_067012.1
CADM3NM_001346510.2 linkuse as main transcriptc.382G>A p.Gly128Arg missense_variant, splice_region_variant 3/9 NP_001333439.1
CADM3XM_024448760.2 linkuse as main transcriptc.631G>A p.Gly211Arg missense_variant, splice_region_variant 6/12 XP_024304528.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CADM3ENST00000368125.9 linkuse as main transcriptc.382G>A p.Gly128Arg missense_variant, splice_region_variant 3/91 NM_001127173.3 ENSP00000357107 P2Q8N126-1
CADM3ENST00000368124.8 linkuse as main transcriptc.484G>A p.Gly162Arg missense_variant, splice_region_variant 4/101 ENSP00000357106 A2Q8N126-2
CADM3ENST00000416746.1 linkuse as main transcriptc.382G>A p.Gly128Arg missense_variant, splice_region_variant 3/71 ENSP00000387802

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249976
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135050
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1458808
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.38
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.35
.;T;.
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.85
D;D;D
MetaSVM
Uncertain
0.22
D
MutationAssessor
Pathogenic
3.0
.;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Uncertain
-3.6
D;D;D
REVEL
Pathogenic
0.77
Sift
Benign
0.068
T;D;D
Sift4G
Benign
0.16
T;T;D
Polyphen
1.0
D;D;.
Vest4
0.85
MutPred
0.60
.;Gain of MoRF binding (P = 0.0022);Gain of MoRF binding (P = 0.0022);
MVP
0.93
MPC
1.1
ClinPred
0.97
D
GERP RS
5.1
Varity_R
0.73
gMVP
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
1.0
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.27
Position offset: 0

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs193920866; hg19: chr1-159162520; COSMIC: COSV105294842; COSMIC: COSV105294842; API