chr21-36461063-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001146079.2(CLDN14):​c.633C>T​(p.Tyr211Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00367 in 1,614,066 control chromosomes in the GnomAD database, including 206 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 111 hom., cov: 33)
Exomes 𝑓: 0.0021 ( 95 hom. )

Consequence

CLDN14
NM_001146079.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 2.79
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 made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant 21-36461063-G-A is Benign according to our data. Variant chr21-36461063-G-A is described in ClinVar as [Benign]. Clinvar id is 44086.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.8 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0608 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CLDN14NM_001146079.2 linkc.633C>T p.Tyr211Tyr 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.633C>T p.Tyr211Tyr synonymous_variant Exon 2 of 2 1 NM_001146079.2 ENSP00000382087.1 O95500

Frequencies

GnomAD3 genomes
AF:
0.0183
AC:
2785
AN:
152224
Hom.:
110
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0628
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00850
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00955
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.0143
GnomAD3 exomes
AF:
0.00509
AC:
1277
AN:
250906
Hom.:
43
AF XY:
0.00401
AC XY:
544
AN XY:
135728
show subpopulations
Gnomad AFR exome
AF:
0.0672
Gnomad AMR exome
AF:
0.00315
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000291
Gnomad OTH exome
AF:
0.00473
GnomAD4 exome
AF:
0.00214
AC:
3128
AN:
1461722
Hom.:
95
Cov.:
34
AF XY:
0.00191
AC XY:
1390
AN XY:
727138
show subpopulations
Gnomad4 AFR exome
AF:
0.0704
Gnomad4 AMR exome
AF:
0.00382
Gnomad4 ASJ exome
AF:
0.000957
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000255
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000202
Gnomad4 OTH exome
AF:
0.00482
GnomAD4 genome
AF:
0.0183
AC:
2792
AN:
152344
Hom.:
111
Cov.:
33
AF XY:
0.0182
AC XY:
1356
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0628
Gnomad4 AMR
AF:
0.00849
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.0142
Alfa
AF:
0.0101
Hom.:
26
Bravo
AF:
0.0212
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000415

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

May 24, 2018
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
May 07, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Tyr211Tyr in Exon 03 of CLDN14: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue, is not located with in the splice consensus sequence, and has been identified in 6.0% (225/3738) of African American chromosomes from a broad population by the NHLBI Exome Sequenci ng Project (http://evs.gs.washington.edu/EVS; dbSNP rs61745291). -

Dec 18, 2017
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Autosomal recessive nonsyndromic hearing loss 29 Benign:1
Jul 28, 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
-0.48
CADD
Benign
6.5
DANN
Benign
0.71

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: rs61745291; hg19: chr21-37833361; API