Variant 11-113780466-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001101389.1(CLDN25):c.671C>T(p.Pro224Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000986 in 1,611,820 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000049 ( 1 hom. )

Consequence

CLDN25
NM_001101389.1 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.709

Variant links:

Genes affected

CLDN25 (HGNC:37218): (claudin 25) This gene encodes a member of the claudin family. Claudins are integral membrane proteins and components of tight junction strands. Tight junction strands serve as a physical barrier to prevent solutes and water from passing freely through the paracellular space between epithelial or endothelial cell sheets, and also play critical roles in maintaining cell polarity and signal transductions. [provided by RefSeq, Jun 2010]

CLDN25 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.007927865).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CLDN25	NM_001101389.1 linkuse as main transcript	c.671C>T	p.Pro224Leu	missense_variant	1/1	ENST00000453129.3	NP_001094859.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CLDN25	ENST00000453129.3 linkuse as main transcript	c.671C>T	p.Pro224Leu	missense_variant	1/1		NM_001101389.1	ENSP00000396304	P1

Frequencies

GnomAD3 genomes

AF:

0.000578

AC:

AN:

152166

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00212

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000109

AC:

AN:

247770

Hom.:

AF XY:

0.0000819

AC XY:

AN XY:

134380

show subpopulations

Gnomad AFR exome

AF:

0.00168

Gnomad AMR exome

AF:

0.00

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:

0.00

Gnomad OTH exome

AF:

0.000167

GnomAD4 exome

AF:

0.0000486

AC:

AN:

1459536

Hom.:

Cov.:

AF XY:

0.0000358

AC XY:

AN XY:

725712

show subpopulations

Gnomad4 AFR exome

AF:

0.00195

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00

Gnomad4 OTH exome

AF:

0.0000996

GnomAD4 genome

AF:

0.000578

AC:

AN:

152284

Hom.:

Cov.:

AF XY:

0.000591

AC XY:

AN XY:

74470

show subpopulations

Gnomad4 AFR

AF:

0.00212

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000919

Hom.:

Bravo

AF:

0.000574

ESP6500AA

AF:

0.00129

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.000132

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Dec 09, 2023

The c.671C>T (p.P224L) alteration is located in exon 1 (coding exon 1) of the CLDN25 gene. This alteration results from a C to T substitution at nucleotide position 671, causing the proline (P) at amino acid position 224 to be replaced by a leucine (L). 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

0.12

BayesDel_addAF

Benign

-0.53

BayesDel_noAF

Benign

-0.54

CADD

Benign

DANN

Uncertain

0.98

DEOGEN2

Benign

0.038

Eigen

Benign

-0.66

Eigen_PC

Benign

-0.69

FATHMM_MKL

Benign

0.081

LIST_S2

Benign

0.43

M_CAP

Benign

0.030

MetaRNN

Benign

0.0079

MetaSVM

Benign

-1.1

MutationAssessor

Benign

0.69

MutationTaster

Benign

1.0

PrimateAI

Benign

0.30

PROVEAN

Benign

-1.4

REVEL

Benign

0.061

Sift

Benign

0.32

Sift4G

Benign

0.25

Polyphen

0.74

Vest4

0.10

MVP

0.40

MPC

0.025

ClinPred

0.033

GERP RS

3.0

Varity_R

0.044

gMVP

0.23

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.030

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over