chr3-190308175-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_021101.5(CLDN1):​c.*102G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.174 in 1,364,970 control chromosomes in the GnomAD database, including 21,886 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1813 hom., cov: 32)
Exomes 𝑓: 0.18 ( 20073 hom. )

Consequence

CLDN1
NM_021101.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.172
Variant links:
Genes affected
CLDN1 (HGNC:2032): (claudin 1) 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 gene, a member of the claudin family, is an integral membrane protein and a component of tight junction strands. Loss of function mutations result in neonatal ichthyosis-sclerosing cholangitis syndrome. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 3-190308175-C-T is Benign according to our data. Variant chr3-190308175-C-T is described in ClinVar as [Benign]. Clinvar id is 1183502.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.185 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLDN1NM_021101.5 linkuse as main transcriptc.*102G>A 3_prime_UTR_variant 4/4 ENST00000295522.4
CLDN16NM_001378492.1 linkuse as main transcriptc.-445-6718C>T intron_variant
CLDN16NM_001378493.1 linkuse as main transcriptc.-279+17584C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLDN1ENST00000295522.4 linkuse as main transcriptc.*102G>A 3_prime_UTR_variant 4/41 NM_021101.5 P1

Frequencies

GnomAD3 genomes
AF:
0.145
AC:
22005
AN:
152004
Hom.:
1812
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0825
Gnomad AMI
AF:
0.278
Gnomad AMR
AF:
0.110
Gnomad ASJ
AF:
0.204
Gnomad EAS
AF:
0.0895
Gnomad SAS
AF:
0.137
Gnomad FIN
AF:
0.158
Gnomad MID
AF:
0.247
Gnomad NFE
AF:
0.187
Gnomad OTH
AF:
0.158
GnomAD4 exome
AF:
0.178
AC:
215347
AN:
1212848
Hom.:
20073
Cov.:
16
AF XY:
0.178
AC XY:
109513
AN XY:
615524
show subpopulations
Gnomad4 AFR exome
AF:
0.0767
Gnomad4 AMR exome
AF:
0.0839
Gnomad4 ASJ exome
AF:
0.194
Gnomad4 EAS exome
AF:
0.102
Gnomad4 SAS exome
AF:
0.142
Gnomad4 FIN exome
AF:
0.159
Gnomad4 NFE exome
AF:
0.193
Gnomad4 OTH exome
AF:
0.170
GnomAD4 genome
AF:
0.145
AC:
22010
AN:
152122
Hom.:
1813
Cov.:
32
AF XY:
0.143
AC XY:
10648
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.0824
Gnomad4 AMR
AF:
0.110
Gnomad4 ASJ
AF:
0.204
Gnomad4 EAS
AF:
0.0894
Gnomad4 SAS
AF:
0.138
Gnomad4 FIN
AF:
0.158
Gnomad4 NFE
AF:
0.187
Gnomad4 OTH
AF:
0.158
Alfa
AF:
0.171
Hom.:
508
Bravo
AF:
0.137
Asia WGS
AF:
0.124
AC:
429
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
7.8
DANN
Benign
0.40

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: rs3172404; hg19: chr3-190025964; COSMIC: COSV55043847; COSMIC: COSV55043847; API