X-50070013-C-T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 1P and 4B. PP3BS2

The NM_001127898.4(CLCN5):​c.298C>T​(p.Arg100Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000224 in 1,206,081 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 11 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R100Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.000020 ( 0 hom. 11 hem. )

Consequence

CLCN5
NM_001127898.4 missense

Scores

13
3

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.11

Publications

1 publications found
Variant links:
Genes affected
CLCN5 (HGNC:2023): (chloride voltage-gated channel 5) This gene encodes a member of the ClC family of chloride ion channels and ion transporters. The encoded protein is primarily localized to endosomal membranes and may function to facilitate albumin uptake by the renal proximal tubule. Mutations in this gene have been found in Dent disease and renal tubular disorders complicated by nephrolithiasis. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2013]
CLCN5 Gene-Disease associations (from GenCC):
  • Dent disease type 1
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.816
BS2
High Hemizygotes in GnomAdExome4 at 11 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001127898.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLCN5
NM_001127898.4
MANE Select
c.298C>Tp.Arg100Trp
missense
Exon 5 of 15NP_001121370.1P51795-2
CLCN5
NM_001440756.1
c.310C>Tp.Arg104Trp
missense
Exon 5 of 15NP_001427685.1
CLCN5
NM_001440757.1
c.310C>Tp.Arg104Trp
missense
Exon 5 of 15NP_001427686.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLCN5
ENST00000376091.8
TSL:2 MANE Select
c.298C>Tp.Arg100Trp
missense
Exon 5 of 15ENSP00000365259.3P51795-2
CLCN5
ENST00000307367.2
TSL:1
c.88C>Tp.Arg30Trp
missense
Exon 2 of 12ENSP00000304257.2P51795-1
CLCN5
ENST00000376108.7
TSL:1
c.88C>Tp.Arg30Trp
missense
Exon 2 of 12ENSP00000365276.3P51795-1

Frequencies

GnomAD3 genomes
AF:
0.0000456
AC:
5
AN:
109746
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000664
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:
0.0000571
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000495
AC:
9
AN:
181770
AF XY:
0.0000452
show subpopulations
Gnomad AFR exome
AF:
0.0000766
Gnomad AMR exome
AF:
0.0000367
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000724
Gnomad FIN exome
AF:
0.000190
Gnomad NFE exome
AF:
0.0000370
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000201
AC:
22
AN:
1096335
Hom.:
0
Cov.:
29
AF XY:
0.0000304
AC XY:
11
AN XY:
361965
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26357
American (AMR)
AF:
0.0000285
AC:
1
AN:
35099
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19335
East Asian (EAS)
AF:
0.0000331
AC:
1
AN:
30180
South Asian (SAS)
AF:
0.0000185
AC:
1
AN:
53943
European-Finnish (FIN)
AF:
0.0000742
AC:
3
AN:
40420
Middle Eastern (MID)
AF:
0.000243
AC:
1
AN:
4116
European-Non Finnish (NFE)
AF:
0.0000155
AC:
13
AN:
840874
Other (OTH)
AF:
0.0000435
AC:
2
AN:
46011
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.434
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000456
AC:
5
AN:
109746
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32220
show subpopulations
African (AFR)
AF:
0.0000664
AC:
2
AN:
30105
American (AMR)
AF:
0.00
AC:
0
AN:
10343
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2617
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3477
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2409
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5836
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
235
European-Non Finnish (NFE)
AF:
0.0000571
AC:
3
AN:
52568
Other (OTH)
AF:
0.00
AC:
0
AN:
1472
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000232
Hom.:
0
ExAC
AF:
0.0000824
AC:
10

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
1
-
X-linked recessive nephrolithiasis with renal failure;C1839874:Proteinuria, low molecular weight, with hypercalciuria and nephrocalcinosis;C1845168:Hypophosphatemic rickets, X-linked recessive;C1848336:Dent disease type 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.86
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.29
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.87
D
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Pathogenic
0.55
D
MetaRNN
Pathogenic
0.82
D
MetaSVM
Pathogenic
0.86
D
MutationAssessor
Uncertain
2.9
M
PhyloP100
1.1
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-6.6
D
REVEL
Pathogenic
0.82
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.50
MutPred
0.53
Loss of disorder (P = 0.031)
MVP
0.95
MPC
1.3
ClinPred
0.59
D
GERP RS
3.7
Varity_R
0.80
gMVP
0.97
Mutation Taster
=13/87
disease causing

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

Other links and lift over

dbSNP: rs200225080; hg19: chrX-49834668; COSMIC: COSV56585014; API