4-183320095-C-T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_001111319.3(CLDN22):​c.124G>A​(p.Glu42Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000115 in 1,614,014 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

CLDN22
NM_001111319.3 missense

Scores

6
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.58

Publications

0 publications found
Variant links:
Genes affected
CLDN22 (HGNC:2044): (claudin 22) This gene encodes a member of the claudin family. Claudins are integral membrane proteins and components of tight junction strands. Tight junction strands serve as a physical barrier to prevent solutes and water from passing freely through the paracellular space between epithelial or endothelial cell sheets, and also play critical roles in maintaining cell polarity and signal transductions. This gene is intronless and overlaps the 3' UTR of the WWC2 gene (GeneID: 80014) on the opposite strand. [provided by RefSeq, Aug 2010]
WWC2 (HGNC:24148): (WW and C2 domain containing 2) This gene encodes a member of the WW-and-C2-domain-containing family of proteins. Members of this family have two N-terminal WW domains that mediate binding to target proteins harboring L/PPxY motifs, an internal C2 domain for membrane association, and C-terminal alpha protein kinase C binding sites and class III PDZ domain-interaction motifs. Proteins of this family are able to form homo- and heterodimers and to modulate hippo pathway signaling. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.32553488).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001111319.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN22
NM_001111319.3
MANE Select
c.124G>Ap.Glu42Lys
missense
Exon 1 of 1NP_001104789.1Q8N7P3
WWC2
NM_024949.6
MANE Select
c.*4366C>T
3_prime_UTR
Exon 23 of 23NP_079225.5
WWC2
NM_001410864.1
c.*4366C>T
3_prime_UTR
Exon 23 of 23NP_001397793.1Q6AWC2-6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN22
ENST00000323319.7
TSL:6 MANE Select
c.124G>Ap.Glu42Lys
missense
Exon 1 of 1ENSP00000318113.5Q8N7P3
WWC2
ENST00000403733.8
TSL:5 MANE Select
c.*4366C>T
3_prime_UTR
Exon 23 of 23ENSP00000384222.3Q6AWC2-1
WWC2
ENST00000937081.1
c.*4366C>T
3_prime_UTR
Exon 22 of 22ENSP00000607140.1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
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:
0.0000882
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.000215
AC:
53
AN:
246732
AF XY:
0.000194
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00107
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000118
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.000114
AC:
167
AN:
1461884
Hom.:
1
Cov.:
31
AF XY:
0.000118
AC XY:
86
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00116
AC:
52
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.000230
AC:
6
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000872
AC:
97
AN:
1112012
Other (OTH)
AF:
0.000199
AC:
12
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
11
23
34
46
57
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000125
AC:
19
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41416
American (AMR)
AF:
0.000524
AC:
8
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68034
Other (OTH)
AF:
0.000956
AC:
2
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.546
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000158
Hom.:
0
Bravo
AF:
0.000246
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000279
AC:
2
ExAC
AF:
0.000249
AC:
30
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Pathogenic
0.35
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.48
T
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.89
D
M_CAP
Uncertain
0.094
D
MetaRNN
Benign
0.33
T
MetaSVM
Uncertain
0.61
D
MutationAssessor
Pathogenic
3.1
M
PhyloP100
5.6
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-2.2
N
REVEL
Uncertain
0.63
Sift
Uncertain
0.011
D
Sift4G
Benign
0.067
T
Polyphen
0.99
D
Vest4
0.52
MVP
0.96
MPC
0.47
ClinPred
0.66
D
GERP RS
6.1
PromoterAI
-0.0077
Neutral
Varity_R
0.81
gMVP
0.22
Mutation Taster
=57/43
polymorphism

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: rs371081192; hg19: chr4-184241248; API