rs387907000

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PVS1_ModeratePM2PP5

The NM_133261.3(GIPC3):​c.903G>A​(p.Trp301*) variant causes a stop gained change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,456,226 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

GIPC3
NM_133261.3 stop_gained

Scores

6
1
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.27

Publications

8 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: Uncertain_significance. The variant received 5 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.0383 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 19-3590154-G-A is Pathogenic according to our data. Variant chr19-3590154-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 30754.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_133261.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GIPC3
NM_133261.3
MANE Select
c.903G>Ap.Trp301*
stop_gained
Exon 6 of 6NP_573568.1
GIPC3
NM_001411144.1
c.916G>Ap.Gly306Ser
missense
Exon 6 of 6NP_001398073.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GIPC3
ENST00000644452.3
MANE Select
c.903G>Ap.Trp301*
stop_gained
Exon 6 of 6ENSP00000493901.2
GIPC3
ENST00000644946.1
c.916G>Ap.Gly306Ser
missense
Exon 6 of 6ENSP00000495068.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1456226
Hom.:
0
Cov.:
35
AF XY:
0.00000276
AC XY:
2
AN XY:
723824
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33406
American (AMR)
AF:
0.00
AC:
0
AN:
43902
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25900
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39528
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85206
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52664
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5490
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1110046
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions as Germline

Significance:Pathogenic
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Autosomal recessive nonsyndromic hearing loss 15 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Pathogenic
0.62
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
50
DANN
Uncertain
1.0
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.27
T
MetaRNN
Pathogenic
0.78
D
PhyloP100
9.3
GERP RS
4.3
Mutation Taster
=8/192
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs387907000; hg19: chr19-3590152; COSMIC: COSV59259847; COSMIC: COSV59259847; API