7-99929131-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_181538.3(GJC3):​c.490C>T​(p.Pro164Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00288 in 1,613,838 control chromosomes in the GnomAD database, including 128 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 62 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 66 hom. )

Consequence

GJC3
NM_181538.3 missense

Scores

2
16

Clinical Significance

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

Conservation

PhyloP100: 1.43
Variant links:
Genes affected
GJC3 (HGNC:17495): (gap junction protein gamma 3) This gene encodes a gap junction protein. The encoded protein, also known as a connexin, plays a role in formation of gap junctions, which provide direct connections between neighboring cells. Mutations in this gene have been reported to be associated with nonsyndromic hearing loss.[provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004207462).
BP6
Variant 7-99929131-G-A is Benign according to our data. Variant chr7-99929131-G-A is described in ClinVar as [Benign]. Clinvar id is 778326.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0526 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GJC3NM_181538.3 linkuse as main transcriptc.490C>T p.Pro164Ser missense_variant 1/2 ENST00000312891.3 NP_853516.1 Q8NFK1
GJC3XM_047420329.1 linkuse as main transcriptc.241-217C>T intron_variant XP_047276285.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GJC3ENST00000312891.3 linkuse as main transcriptc.490C>T p.Pro164Ser missense_variant 1/21 NM_181538.3 ENSP00000325775.2 Q8NFK1

Frequencies

GnomAD3 genomes
AF:
0.0156
AC:
2366
AN:
152120
Hom.:
63
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0546
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00400
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.0172
GnomAD3 exomes
AF:
0.00393
AC:
987
AN:
250876
Hom.:
28
AF XY:
0.00299
AC XY:
406
AN XY:
135638
show subpopulations
Gnomad AFR exome
AF:
0.0554
Gnomad AMR exome
AF:
0.00191
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.00156
AC:
2279
AN:
1461600
Hom.:
66
Cov.:
32
AF XY:
0.00134
AC XY:
977
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.0581
Gnomad4 AMR exome
AF:
0.00199
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.00305
GnomAD4 genome
AF:
0.0155
AC:
2367
AN:
152238
Hom.:
62
Cov.:
32
AF XY:
0.0150
AC XY:
1119
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0545
Gnomad4 AMR
AF:
0.00392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.0170
Alfa
AF:
0.00265
Hom.:
16
Bravo
AF:
0.0175
ESP6500AA
AF:
0.0558
AC:
246
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00482
AC:
585
Asia WGS
AF:
0.00346
AC:
14
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Uncertain
0.66
D
Eigen
Benign
-0.042
Eigen_PC
Benign
0.0063
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.38
T
MetaRNN
Benign
0.0042
T
MetaSVM
Benign
-0.31
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.24
Sift
Benign
0.81
T
Sift4G
Benign
0.17
T
Polyphen
0.80
P
Vest4
0.11
MVP
0.79
MPC
0.67
ClinPred
0.013
T
GERP RS
4.8
Varity_R
0.19
gMVP
0.44

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs73405465; hg19: chr7-99526754; API