chr1-159192614-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_001127173.3(CADM3):​c.266C>T​(p.Thr89Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000452 in 1,614,064 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

CADM3
NM_001127173.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.67
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 Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.827
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CADM3NM_001127173.3 linkuse as main transcriptc.266C>T p.Thr89Met missense_variant 3/9 ENST00000368125.9 NP_001120645.1
CADM3NM_021189.5 linkuse as main transcriptc.368C>T p.Thr123Met missense_variant 4/10 NP_067012.1
CADM3NM_001346510.2 linkuse as main transcriptc.266C>T p.Thr89Met missense_variant 3/9 NP_001333439.1
CADM3XM_024448760.2 linkuse as main transcriptc.515C>T p.Thr172Met missense_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.266C>T p.Thr89Met missense_variant 3/91 NM_001127173.3 ENSP00000357107 P2Q8N126-1
CADM3ENST00000368124.8 linkuse as main transcriptc.368C>T p.Thr123Met missense_variant 4/101 ENSP00000357106 A2Q8N126-2
CADM3ENST00000416746.1 linkuse as main transcriptc.266C>T p.Thr89Met missense_variant 3/71 ENSP00000387802

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251458
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000431
AC:
63
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.0000440
AC XY:
32
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000524
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2023The c.368C>T (p.T123M) alteration is located in exon 4 (coding exon 4) of the CADM3 gene. This alteration results from a C to T substitution at nucleotide position 368, causing the threonine (T) at amino acid position 123 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
.;T;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.084
D
MetaRNN
Pathogenic
0.83
D;D;D
MetaSVM
Uncertain
-0.016
T
MutationAssessor
Uncertain
2.3
.;M;.
MutationTaster
Benign
0.65
N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-3.0
D;D;D
REVEL
Uncertain
0.43
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.49
MutPred
0.75
.;Loss of catalytic residue at T89 (P = 0.0211);Loss of catalytic residue at T89 (P = 0.0211);
MVP
0.68
MPC
1.1
ClinPred
0.91
D
GERP RS
5.2
Varity_R
0.33
gMVP
0.64

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

LitVar

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

Other links and lift over

dbSNP: rs748945624; hg19: chr1-159162404; COSMIC: COSV63684507; COSMIC: COSV63684507; API