rs368944411

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_133261.3(GIPC3):​c.*15G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000357 in 1,574,412 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00035 ( 2 hom. )

Consequence

GIPC3
NM_133261.3 3_prime_UTR

Scores

7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.708

Publications

0 publications found
Variant links:
Genes affected
GIPC3 (HGNC:18183): (GIPC PDZ domain containing family member 3) The protein encoded by this gene belongs to the GIPC family. Studies in mice suggest that this gene is required for postnatal maturation of the hair bundle and long-term survival of hair cells and spiral ganglion in the ear. Mutations in this gene are associated with autosomal recessive deafness. [provided by RefSeq, Dec 2011]
GIPC3 Gene-Disease associations (from GenCC):
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive nonsyndromic hearing loss 15
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.028417945).
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.000447 (68/152224) while in subpopulation AMR AF = 0.000915 (14/15294). AF 95% confidence interval is 0.000572. There are 0 homozygotes in GnomAd4. There are 28 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GIPC3NM_133261.3 linkc.*15G>A 3_prime_UTR_variant Exon 6 of 6 ENST00000644452.3 NP_573568.1
GIPC3NM_001411144.1 linkc.967G>A p.Ala323Thr missense_variant Exon 6 of 6 NP_001398073.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GIPC3ENST00000644452.3 linkc.*15G>A 3_prime_UTR_variant Exon 6 of 6 NM_133261.3 ENSP00000493901.2
GIPC3ENST00000644946.1 linkc.967G>A p.Ala323Thr missense_variant Exon 6 of 6 ENSP00000495068.1

Frequencies

GnomAD3 genomes
AF:
0.000447
AC:
68
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000915
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000735
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000278
AC:
51
AN:
183668
AF XY:
0.000262
show subpopulations
Gnomad AFR exome
AF:
0.000289
Gnomad AMR exome
AF:
0.000149
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000483
Gnomad NFE exome
AF:
0.000436
Gnomad OTH exome
AF:
0.000415
GnomAD4 exome
AF:
0.000347
AC:
494
AN:
1422188
Hom.:
2
Cov.:
35
AF XY:
0.000357
AC XY:
251
AN XY:
703778
show subpopulations
African (AFR)
AF:
0.0000611
AC:
2
AN:
32742
American (AMR)
AF:
0.000208
AC:
8
AN:
38396
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25346
East Asian (EAS)
AF:
0.0000264
AC:
1
AN:
37908
South Asian (SAS)
AF:
0.000147
AC:
12
AN:
81484
European-Finnish (FIN)
AF:
0.000440
AC:
22
AN:
50048
Middle Eastern (MID)
AF:
0.000888
AC:
4
AN:
4502
European-Non Finnish (NFE)
AF:
0.000381
AC:
416
AN:
1092992
Other (OTH)
AF:
0.000493
AC:
29
AN:
58770
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
32
65
97
130
162
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000447
AC:
68
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.000377
AC XY:
28
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41470
American (AMR)
AF:
0.000915
AC:
14
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000735
AC:
50
AN:
68028
Other (OTH)
AF:
0.000479
AC:
1
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.00178
Hom.:
0
Bravo
AF:
0.000416
ESP6500AA
AF:
0.000230
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000353
AC:
42

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Nov 05, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.*15G>A variant in GIPC3 has not been previously reported in individuals wi th hearing loss. It has been identified 0.13% (26/19782) of European chromosome s by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbS NP rs368944411). This variant occurs in the 3' UTR and its impact is unclear. In summary, the clinical significance of the c.*15G>A variant is uncertain. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_noAF
Benign
-0.81
CADD
Benign
4.3
DANN
Benign
0.69
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.23
T
MetaRNN
Benign
0.028
T
PhyloP100
0.71
GERP RS
1.1
Mutation Taster
=100/0
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: rs368944411; hg19: chr19-3590203; API