chr1-16029158-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_004070.4(CLCNKA):​c.1086C>T​(p.Phe362=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000919 in 1,612,294 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0045 ( 3 hom., cov: 33)
Exomes 𝑓: 0.00055 ( 2 hom. )

Consequence

CLCNKA
NM_004070.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -6.50
Variant links:
Genes affected
CLCNKA (HGNC:2026): (chloride voltage-gated channel Ka) This gene is a member of the CLC family of voltage-gated chloride channels. The encoded protein is predicted to have 12 transmembrane domains, and requires a beta subunit called barttin to form a functional channel. It is thought to function in salt reabsorption in the kidney and potassium recycling in the inner ear. The gene is highly similar to CLCNKB, which is located 10 kb downstream from this gene. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 1-16029158-C-T is Benign according to our data. Variant chr1-16029158-C-T is described in ClinVar as [Benign]. Clinvar id is 447080.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-6.5 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 3 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLCNKANM_004070.4 linkuse as main transcriptc.1086C>T p.Phe362= synonymous_variant 12/20 ENST00000331433.5 NP_004061.3
CLCNKANM_001042704.2 linkuse as main transcriptc.1086C>T p.Phe362= synonymous_variant 12/20 NP_001036169.1
CLCNKANM_001257139.2 linkuse as main transcriptc.957C>T p.Phe319= synonymous_variant 11/19 NP_001244068.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLCNKAENST00000331433.5 linkuse as main transcriptc.1086C>T p.Phe362= synonymous_variant 12/201 NM_004070.4 ENSP00000332771 P4P51800-1

Frequencies

GnomAD3 genomes
AF:
0.00446
AC:
679
AN:
152164
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0144
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00379
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00124
AC:
311
AN:
250104
Hom.:
3
AF XY:
0.000953
AC XY:
129
AN XY:
135424
show subpopulations
Gnomad AFR exome
AF:
0.0139
Gnomad AMR exome
AF:
0.000811
Gnomad ASJ exome
AF:
0.00239
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000213
Gnomad OTH exome
AF:
0.000983
GnomAD4 exome
AF:
0.000550
AC:
803
AN:
1460012
Hom.:
2
Cov.:
34
AF XY:
0.000487
AC XY:
354
AN XY:
726300
show subpopulations
Gnomad4 AFR exome
AF:
0.0136
Gnomad4 AMR exome
AF:
0.00116
Gnomad4 ASJ exome
AF:
0.00199
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.00124
GnomAD4 genome
AF:
0.00446
AC:
679
AN:
152282
Hom.:
3
Cov.:
33
AF XY:
0.00473
AC XY:
352
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0144
Gnomad4 AMR
AF:
0.00379
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000694
Hom.:
0
Bravo
AF:
0.00529
EpiCase
AF:
0.000164
EpiControl
AF:
0.000415

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsNov 25, 2016- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.067
DANN
Benign
0.44

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.

Other links and lift over

dbSNP: rs146831535; hg19: chr1-16355653; COSMIC: COSV58893768; COSMIC: COSV58893768; API