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10-71798473-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate

The NM_022124.6(CDH23):​c.6949G>T​(p.Ala2317Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000806 in 1,613,880 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

2
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.88
Variant links:
Genes affected
CDH23 (HGNC:13733): (cadherin related 23) This gene is a member of the cadherin superfamily, whose genes encode calcium dependent cell-cell adhesion glycoproteins. The encoded protein is thought to be involved in stereocilia organization and hair bundle formation. The gene is located in a region containing the human deafness loci DFNB12 and USH1D. Usher syndrome 1D and nonsyndromic autosomal recessive deafness DFNB12 are caused by allelic mutations of this cadherin-like gene. Upregulation of this gene may also be associated with breast cancer. Alternative splice variants encoding different isoforms have been described. [provided by RefSeq, May 2013]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.085867554).
BP6
Variant 10-71798473-G-T is Benign according to our data. Variant chr10-71798473-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 162937.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDH23NM_022124.6 linkuse as main transcriptc.6949G>T p.Ala2317Ser missense_variant 50/70 ENST00000224721.12
CDH23NM_001171933.1 linkuse as main transcriptc.229G>T p.Ala77Ser missense_variant 3/23
CDH23NM_001171934.1 linkuse as main transcriptc.229G>T p.Ala77Ser missense_variant 3/22

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDH23ENST00000224721.12 linkuse as main transcriptc.6949G>T p.Ala2317Ser missense_variant 50/705 NM_022124.6 P1Q9H251-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461658
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineOct 05, 2013Ala2317Ser in Exon 50 of CDH23: This variant is not expected to have clinical si gnificance because it is not well conserved across species with platypus and sev eral distant species (birds, reptiles, and fish) having a Ser at that position. In addition, computational analyses (biochemical amino acid properties, AlignGVG D, PolyPhen2, and SIFT) predict that the Ala2317Ser variant may not impact the p rotein. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
18
DANN
Benign
0.59
DEOGEN2
Benign
0.0024
T;T;.;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.099
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Uncertain
0.86
D;D;D;D
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.086
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.48
T
Sift4G
Benign
1.0
T;.;T;T
Polyphen
0.0030
.;B;.;.
Vest4
0.15
MutPred
0.32
Gain of glycosylation at T2313 (P = 0.2095);Gain of glycosylation at T2313 (P = 0.2095);.;.;
MVP
0.71
MPC
0.14
ClinPred
0.21
T
GERP RS
4.6
Varity_R
0.25
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs727502930; hg19: chr10-73558230; API