rs397517925

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PM2PP3_ModeratePP5_Very_Strong

The NM_173477.5(USH1G):​c.1373A>T​(p.Asp458Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,606,924 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 Likely pathogenic (★★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

USH1G
NM_173477.5 missense

Scores

11
3
1

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 7.90

Publications

13 publications found
Variant links:
Genes affected
USH1G (HGNC:16356): (USH1 protein network component sans) This gene encodes a protein that contains three ankyrin domains, a class I PDZ-binding motif and a sterile alpha motif. The encoded protein interacts with harmonin, which is associated with Usher syndrome type 1C. This protein plays a role in the development and maintenance of the auditory and visual systems and functions in the cohesion of hair bundles formed by inner ear sensory cells. Mutations in this gene are associated with Usher syndrome type 1G (USH1G). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
USH1G Gene-Disease associations (from GenCC):
  • Usher syndrome type 1
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Usher syndrome type 1G
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.931
PP5
Variant 17-74919463-T-A is Pathogenic according to our data. Variant chr17-74919463-T-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 48127.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173477.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USH1G
NM_173477.5
MANE Select
c.1373A>Tp.Asp458Val
missense
Exon 2 of 3NP_775748.2
USH1G
NM_001282489.3
c.1064A>Tp.Asp355Val
missense
Exon 2 of 3NP_001269418.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USH1G
ENST00000614341.5
TSL:1 MANE Select
c.1373A>Tp.Asp458Val
missense
Exon 2 of 3ENSP00000480279.1
USH1G
ENST00000579243.1
TSL:2
n.*972A>T
non_coding_transcript_exon
Exon 2 of 3ENSP00000462568.1
USH1G
ENST00000579243.1
TSL:2
n.*972A>T
3_prime_UTR
Exon 2 of 3ENSP00000462568.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151656
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000415
AC:
1
AN:
240980
AF XY:
0.00000754
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000930
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1455268
Hom.:
0
Cov.:
41
AF XY:
0.00000553
AC XY:
4
AN XY:
723548
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33226
American (AMR)
AF:
0.00
AC:
0
AN:
44452
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26024
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39638
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86018
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51836
Middle Eastern (MID)
AF:
0.000241
AC:
1
AN:
4144
European-Non Finnish (NFE)
AF:
0.0000135
AC:
15
AN:
1109926
Other (OTH)
AF:
0.00
AC:
0
AN:
60004
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
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

Exome 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
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151656
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74032
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41262
American (AMR)
AF:
0.00
AC:
0
AN:
15234
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5128
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4794
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10552
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000295
AC:
2
AN:
67904
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000434
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000831
AC:
1

ClinVar

ClinVar submissions as Germline

Significance:Pathogenic/Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
Usher syndrome type 1G (2)
1
-
-
not provided (1)
1
-
-
Rare genetic deafness (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.47
D
BayesDel_noAF
Pathogenic
0.43
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.59
D
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.84
T
M_CAP
Pathogenic
0.82
D
MetaRNN
Pathogenic
0.93
D
MetaSVM
Pathogenic
0.83
D
MutationAssessor
Pathogenic
3.0
M
PhyloP100
7.9
PrimateAI
Uncertain
0.73
T
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.93
MutPred
0.70
Loss of solvent accessibility (P = 0.0371)
MVP
0.62
ClinPred
0.98
D
GERP RS
4.5
Varity_R
0.95
gMVP
0.85
Mutation Taster
=3/97
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs397517925; hg19: chr17-72915558; API