chr7-73769635-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_001306.4(CLDN3):​c.415G>A​(p.Ala139Thr) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

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

Consequence

CLDN3
NM_001306.4 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.08

Publications

0 publications found
Variant links:
Genes affected
CLDN3 (HGNC:2045): (claudin 3) Tight junctions represent one mode of cell-to-cell adhesion in epithelial or endothelial cell sheets, forming continuous seals around cells and serving as a physical barrier to prevent solutes and water from passing freely through the paracellular space. These junctions are comprised of sets of continuous networking strands in the outwardly facing cytoplasmic leaflet, with complementary grooves in the inwardly facing extracytoplasmic leaflet. The protein encoded by this intronless gene, a member of the claudin family, is an integral membrane protein and a component of tight junction strands. It is also a low-affinity receptor for Clostridium perfringens enterotoxin, and shares aa sequence similarity with a putative apoptosis-related protein found in rat. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.792

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001306.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN3
NM_001306.4
MANE Select
c.415G>Ap.Ala139Thr
missense
Exon 1 of 1NP_001297.1Q75L79

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN3
ENST00000395145.3
TSL:6 MANE Select
c.415G>Ap.Ala139Thr
missense
Exon 1 of 1ENSP00000378577.2O15551

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1460400
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726476
African (AFR)
AF:
0.00
AC:
0
AN:
33468
American (AMR)
AF:
0.00
AC:
0
AN:
44650
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26102
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86136
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52578
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111678
Other (OTH)
AF:
0.00
AC:
0
AN:
60348
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.64
D
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.79
D
MetaSVM
Uncertain
0.54
D
MutationAssessor
Uncertain
2.4
M
PhyloP100
6.1
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.70
Sift
Uncertain
0.011
D
Sift4G
Uncertain
0.012
D
Polyphen
0.93
P
Vest4
0.55
MutPred
0.71
Gain of glycosylation at A139 (P = 0.0972)
MVP
0.90
MPC
1.6
ClinPred
0.99
D
GERP RS
4.9
Varity_R
0.60
gMVP
0.87
Mutation Taster
=64/36
polymorphism

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

hg19: chr7-73183965; API