X-10185110-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001830.4(CLCN4):​c.78G>A​(p.Thr26Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,208,033 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 72 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., 14 hem., cov: 23)
Exomes 𝑓: 0.00015 ( 0 hom. 58 hem. )

Consequence

CLCN4
NM_001830.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.73
Variant links:
Genes affected
CLCN4 (HGNC:2022): (chloride voltage-gated channel 4) The CLCN family of voltage-dependent chloride channel genes comprises nine members (CLCN1-7, Ka and Kb) which demonstrate quite diverse functional characteristics while sharing significant sequence homology. Chloride channel 4 has an evolutionary conserved CpG island and is conserved in both mouse and hamster. This gene is mapped in close proximity to APXL (Apical protein Xenopus laevis-like) and OA1 (Ocular albinism type I), which are both located on the human X chromosome at band p22.3. The physiological role of chloride channel 4 remains unknown but may contribute to the pathogenesis of neuronal disorders. Alternate splicing results in two transcript variants that encode different proteins. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant X-10185110-G-A is Benign according to our data. Variant chrX-10185110-G-A is described in ClinVar as [Benign]. Clinvar id is 697048.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-4.73 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 14 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLCN4NM_001830.4 linkc.78G>A p.Thr26Thr synonymous_variant 3/13 ENST00000380833.9 NP_001821.2 P51793-1
CLCN4NM_001256944.2 linkc.-38-9801G>A intron_variant NP_001243873.1 P51793-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLCN4ENST00000380833.9 linkc.78G>A p.Thr26Thr synonymous_variant 3/131 NM_001830.4 ENSP00000370213.4 P51793-1

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
25
AN:
111649
Hom.:
0
Cov.:
23
AF XY:
0.000414
AC XY:
14
AN XY:
33845
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:
0.00252
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00182
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000941
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000482
AC:
88
AN:
182557
Hom.:
0
AF XY:
0.000507
AC XY:
34
AN XY:
67015
show subpopulations
Gnomad AFR exome
AF:
0.0000762
Gnomad AMR exome
AF:
0.0000368
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00247
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00250
Gnomad NFE exome
AF:
0.000135
Gnomad OTH exome
AF:
0.000222
GnomAD4 exome
AF:
0.000152
AC:
167
AN:
1096331
Hom.:
0
Cov.:
29
AF XY:
0.000160
AC XY:
58
AN XY:
361751
show subpopulations
Gnomad4 AFR exome
AF:
0.000114
Gnomad4 AMR exome
AF:
0.0000285
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00126
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00200
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.000261
GnomAD4 genome
AF:
0.000224
AC:
25
AN:
111702
Hom.:
0
Cov.:
23
AF XY:
0.000413
AC XY:
14
AN XY:
33908
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00253
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00182
Gnomad4 NFE
AF:
0.0000941
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000945

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.40
DANN
Benign
0.89

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: rs371533172; hg19: chrX-10153150; COSMIC: COSV105314332; API