rs202055764

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_152219.4(GJD3):​c.523C>T​(p.His175Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0207 in 1,408,200 control chromosomes in the GnomAD database, including 349 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.015 ( 29 hom., cov: 32)
Exomes 𝑓: 0.021 ( 320 hom. )

Consequence

GJD3
NM_152219.4 missense

Scores

2
2
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.471

Publications

4 publications found
Variant links:
Genes affected
GJD3 (HGNC:19147): (gap junction protein delta 3) This gene is a member of the large family of connexins that are required for the formation of gap junctions. Six connexin monomers form a hemichannel, or connexon, on the cell surface. This connexon can interact with a connexon from a neighboring cell, thus forming a channel linking the cytoplasm of the 2 cells. [provided by RefSeq, Jul 2008]
GJD3-AS1 (HGNC:56092): (GJD3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0073759854).
BP6
Variant 17-40363293-G-A is Benign according to our data. Variant chr17-40363293-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 3387758.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0151 (2278/151282) while in subpopulation NFE AF = 0.0228 (1543/67678). AF 95% confidence interval is 0.0219. There are 29 homozygotes in GnomAd4. There are 1125 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 29 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152219.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GJD3
NM_152219.4
MANE Select
c.523C>Tp.His175Tyr
missense
Exon 1 of 1NP_689343.3
GJD3-AS1
NR_186704.1
n.449G>A
non_coding_transcript_exon
Exon 1 of 1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GJD3
ENST00000578689.2
TSL:6 MANE Select
c.523C>Tp.His175Tyr
missense
Exon 1 of 1ENSP00000463752.1Q8N144-1
GJD3-AS1
ENST00000578774.1
TSL:4
n.694G>A
non_coding_transcript_exon
Exon 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.0151
AC:
2279
AN:
151174
Hom.:
29
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00358
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0183
Gnomad ASJ
AF:
0.00492
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00539
Gnomad FIN
AF:
0.0227
Gnomad MID
AF:
0.00955
Gnomad NFE
AF:
0.0228
Gnomad OTH
AF:
0.0159
GnomAD2 exomes
AF:
0.0135
AC:
784
AN:
57928
AF XY:
0.0130
show subpopulations
Gnomad AFR exome
AF:
0.00253
Gnomad AMR exome
AF:
0.00705
Gnomad ASJ exome
AF:
0.00574
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0244
Gnomad NFE exome
AF:
0.0237
Gnomad OTH exome
AF:
0.0169
GnomAD4 exome
AF:
0.0213
AC:
26827
AN:
1256918
Hom.:
320
Cov.:
33
AF XY:
0.0211
AC XY:
13008
AN XY:
617164
show subpopulations
African (AFR)
AF:
0.00293
AC:
75
AN:
25586
American (AMR)
AF:
0.00918
AC:
192
AN:
20908
Ashkenazi Jewish (ASJ)
AF:
0.00583
AC:
123
AN:
21096
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27500
South Asian (SAS)
AF:
0.00589
AC:
389
AN:
66034
European-Finnish (FIN)
AF:
0.0211
AC:
661
AN:
31376
Middle Eastern (MID)
AF:
0.0131
AC:
68
AN:
5210
European-Non Finnish (NFE)
AF:
0.0242
AC:
24356
AN:
1008008
Other (OTH)
AF:
0.0188
AC:
963
AN:
51200
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
1441
2881
4322
5762
7203
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
994
1988
2982
3976
4970
<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:
0.0151
AC:
2278
AN:
151282
Hom.:
29
Cov.:
32
AF XY:
0.0152
AC XY:
1125
AN XY:
73948
show subpopulations
African (AFR)
AF:
0.00357
AC:
148
AN:
41478
American (AMR)
AF:
0.0182
AC:
277
AN:
15230
Ashkenazi Jewish (ASJ)
AF:
0.00492
AC:
17
AN:
3458
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00539
AC:
26
AN:
4822
European-Finnish (FIN)
AF:
0.0227
AC:
230
AN:
10144
Middle Eastern (MID)
AF:
0.0103
AC:
3
AN:
292
European-Non Finnish (NFE)
AF:
0.0228
AC:
1543
AN:
67678
Other (OTH)
AF:
0.0157
AC:
33
AN:
2096
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
106
212
319
425
531
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.0191
Hom.:
36
Bravo
AF:
0.0138
ExAC
AF:
0.00387
AC:
222
Asia WGS
AF:
0.00176
AC:
6
AN:
3428

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Meniere disease (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Pathogenic
0.85
D
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.85
D
MetaRNN
Benign
0.0074
T
MetaSVM
Uncertain
0.75
D
MutationAssessor
Benign
0.96
L
PhyloP100
0.47
PrimateAI
Pathogenic
0.85
D
Sift4G
Benign
0.38
T
Polyphen
0.16
B
Vest4
0.18
MPC
1.5
ClinPred
0.014
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.21
gMVP
0.35
Mutation Taster
=94/6
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: rs202055764; hg19: chr17-38519545; COSMIC: COSV61605440; COSMIC: COSV61605440; API