rs1491994

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006580.4(CLDN16):​c.114+10T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.218 in 1,612,088 control chromosomes in the GnomAD database, including 41,175 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.19 ( 3085 hom., cov: 32)
Exomes 𝑓: 0.22 ( 38090 hom. )

Consequence

CLDN16
NM_006580.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -0.164

Publications

5 publications found
Variant links:
Genes affected
CLDN16 (HGNC:2037): (claudin 16) Tight junctions represent one mode of cell-to-cell adhesion in epithelial or endothelial cell sheets, forming continuous seals around cells and serving as a physical barrier to prevent solutes and water from passing freely through the paracellular space. These junctions are comprised of sets of continuous networking strands in the outwardly facing cytoplasmic leaflet, with complementary grooves in the inwardly facing extracytoplasmic leaflet. The protein encoded by this gene, a member of the claudin family, is an integral membrane protein and a component of tight junction strands. It is found primarily in the kidneys, specifically in the thick ascending limb of Henle, where it acts as either an intercellular pore or ion concentration sensor to regulate the paracellular resorption of magnesium ions. Defects in this gene are a cause of primary hypomagnesemia, which is characterized by massive renal magnesium wasting with hypomagnesemia and hypercalciuria, resulting in nephrocalcinosis and renal failure. This gene and the CLDN1 gene are clustered on chromosome 3q28. [provided by RefSeq, Jun 2010]
CLDN16 Gene-Disease associations (from GenCC):
  • renal hypomagnesemia 3
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 3-190388453-T-C is Benign according to our data. Variant chr3-190388453-T-C is described in ClinVar as Benign. ClinVar VariationId is 260004.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.241 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006580.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN16
NM_006580.4
MANE Select
c.114+10T>C
intron
N/ANP_006571.2Q9Y5I7
CLDN16
NM_001378492.1
c.114+10T>C
intron
N/ANP_001365421.1Q9Y5I7
CLDN16
NM_001378493.1
c.114+10T>C
intron
N/ANP_001365422.1Q9Y5I7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN16
ENST00000264734.3
TSL:1 MANE Select
c.114+10T>C
intron
N/AENSP00000264734.3Q9Y5I7
CLDN16
ENST00000456423.2
TSL:1
c.114+10T>C
intron
N/AENSP00000414136.2F6SGM4
CLDN16
ENST00000880223.1
c.114+10T>C
intron
N/AENSP00000550282.1

Frequencies

GnomAD3 genomes
AF:
0.186
AC:
28348
AN:
152020
Hom.:
3086
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0907
Gnomad AMI
AF:
0.186
Gnomad AMR
AF:
0.174
Gnomad ASJ
AF:
0.269
Gnomad EAS
AF:
0.0262
Gnomad SAS
AF:
0.167
Gnomad FIN
AF:
0.259
Gnomad MID
AF:
0.293
Gnomad NFE
AF:
0.244
Gnomad OTH
AF:
0.212
GnomAD2 exomes
AF:
0.193
AC:
48331
AN:
250268
AF XY:
0.200
show subpopulations
Gnomad AFR exome
AF:
0.0857
Gnomad AMR exome
AF:
0.110
Gnomad ASJ exome
AF:
0.277
Gnomad EAS exome
AF:
0.0199
Gnomad FIN exome
AF:
0.255
Gnomad NFE exome
AF:
0.248
Gnomad OTH exome
AF:
0.214
GnomAD4 exome
AF:
0.222
AC:
323722
AN:
1459950
Hom.:
38090
Cov.:
31
AF XY:
0.222
AC XY:
160991
AN XY:
726402
show subpopulations
African (AFR)
AF:
0.0866
AC:
2898
AN:
33446
American (AMR)
AF:
0.113
AC:
5067
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.273
AC:
7140
AN:
26124
East Asian (EAS)
AF:
0.0291
AC:
1155
AN:
39698
South Asian (SAS)
AF:
0.172
AC:
14805
AN:
86230
European-Finnish (FIN)
AF:
0.253
AC:
13491
AN:
53392
Middle Eastern (MID)
AF:
0.270
AC:
1558
AN:
5764
European-Non Finnish (NFE)
AF:
0.238
AC:
264603
AN:
1110250
Other (OTH)
AF:
0.216
AC:
13005
AN:
60324
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
12053
24106
36159
48212
60265
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8746
17492
26238
34984
43730
<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:
0.186
AC:
28360
AN:
152138
Hom.:
3085
Cov.:
32
AF XY:
0.186
AC XY:
13860
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.0908
AC:
3772
AN:
41542
American (AMR)
AF:
0.174
AC:
2663
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.269
AC:
935
AN:
3472
East Asian (EAS)
AF:
0.0265
AC:
137
AN:
5170
South Asian (SAS)
AF:
0.168
AC:
809
AN:
4822
European-Finnish (FIN)
AF:
0.259
AC:
2740
AN:
10584
Middle Eastern (MID)
AF:
0.291
AC:
85
AN:
292
European-Non Finnish (NFE)
AF:
0.244
AC:
16613
AN:
67962
Other (OTH)
AF:
0.208
AC:
437
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1138
2277
3415
4554
5692
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
298
596
894
1192
1490
<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:
0.209
Hom.:
1186
Bravo
AF:
0.172
Asia WGS
AF:
0.0890
AC:
313
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)
-
-
3
not provided (3)
-
-
2
Primary hypomagnesemia (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
5.2
DANN
Benign
0.65
PhyloP100
-0.16
PromoterAI
0.021
Neutral
Mutation Taster
=100/0
polymorphism (auto)

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: rs1491994; hg19: chr3-190106242; API