rs113350364

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001146079.2(CLDN14):​c.300C>T​(p.Ile100Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00174 in 1,613,192 control chromosomes in the GnomAD database, including 35 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0019 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0017 ( 34 hom. )

Consequence

CLDN14
NM_001146079.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -1.35

Publications

5 publications found
Variant links:
Genes affected
CLDN14 (HGNC:2035): (claudin 14) 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. The encoded protein also binds specifically to the WW domain of Yes-associated protein. Defects in this gene are the cause of an autosomal recessive form of nonsyndromic sensorineural deafness. It is also reported that four synonymous variants in this gene are associated with kidney stones and reduced bone mineral density. Several transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jun 2010]
LNCTSI (HGNC:56660): (lncRNA TGF-beta/SMAD3 pathway interacting)
CLDN14-AS1 (HGNC:55953): (CLDN14 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 21-36461396-G-A is Benign according to our data. Variant chr21-36461396-G-A is described in ClinVar as Benign. ClinVar VariationId is 178603.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.35 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00189 (288/152356) while in subpopulation SAS AF = 0.0159 (77/4828). AF 95% confidence interval is 0.0131. There are 1 homozygotes in GnomAd4. There are 178 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 34 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CLDN14NM_001146079.2 linkc.300C>T p.Ile100Ile synonymous_variant Exon 2 of 2 ENST00000399135.6 NP_001139551.1 O95500

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CLDN14ENST00000399135.6 linkc.300C>T p.Ile100Ile synonymous_variant Exon 2 of 2 1 NM_001146079.2 ENSP00000382087.1 O95500

Frequencies

GnomAD3 genomes
AF:
0.00184
AC:
280
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
Gnomad ASJ
AF:
0.0170
Gnomad EAS
AF:
0.000771
Gnomad SAS
AF:
0.0161
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.00347
AC:
860
AN:
247656
AF XY:
0.00412
show subpopulations
Gnomad AFR exome
AF:
0.00205
Gnomad AMR exome
AF:
0.00223
Gnomad ASJ exome
AF:
0.0165
Gnomad EAS exome
AF:
0.000818
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000460
Gnomad OTH exome
AF:
0.00395
GnomAD4 exome
AF:
0.00173
AC:
2525
AN:
1460836
Hom.:
34
Cov.:
34
AF XY:
0.00218
AC XY:
1584
AN XY:
726756
show subpopulations
African (AFR)
AF:
0.00272
AC:
91
AN:
33478
American (AMR)
AF:
0.00233
AC:
104
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0155
AC:
406
AN:
26118
East Asian (EAS)
AF:
0.000252
AC:
10
AN:
39696
South Asian (SAS)
AF:
0.0144
AC:
1240
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52504
Middle Eastern (MID)
AF:
0.00399
AC:
23
AN:
5764
European-Non Finnish (NFE)
AF:
0.000353
AC:
392
AN:
1111932
Other (OTH)
AF:
0.00429
AC:
259
AN:
60378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
203
406
608
811
1014
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
42
84
126
168
210
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00189
AC:
288
AN:
152356
Hom.:
1
Cov.:
33
AF XY:
0.00239
AC XY:
178
AN XY:
74510
show subpopulations
African (AFR)
AF:
0.00212
AC:
88
AN:
41594
American (AMR)
AF:
0.00176
AC:
27
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.0170
AC:
59
AN:
3470
East Asian (EAS)
AF:
0.000772
AC:
4
AN:
5178
South Asian (SAS)
AF:
0.0159
AC:
77
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000382
AC:
26
AN:
68032
Other (OTH)
AF:
0.00331
AC:
7
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
15
30
44
59
74
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00231
Hom.:
0
Bravo
AF:
0.00192
Asia WGS
AF:
0.0150
AC:
53
AN:
3478
EpiCase
AF:
0.000872
EpiControl
AF:
0.000948

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Feb 15, 2019
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 06, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 15880785, 23590985) -

Dec 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:2
Jun 21, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Ile100Ile in Exon 03 of CLDN14: This variant is not expected to have clinical significance because it does not alter an amino acid residue, is not located wit hin the splice consensus sequence, and has been identified in 1.6% (267/16490) o f South Asian chromosomes by the Exome Aggregation Consortium (ExAC, http://exac .broadinstitute.org; dbSNP rs113350364). -

Feb 11, 2016
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal recessive nonsyndromic hearing loss 29 Benign:1
Aug 25, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.2
DANN
Benign
0.86
PhyloP100
-1.4
Mutation Taster
=100/0
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

dbSNP: rs113350364; hg19: chr21-37833694; COSMIC: COSV59771536; COSMIC: COSV59771536; API