rs377002861

Variant summary

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

The NM_153676.4(USH1C):​c.1889T>C​(p.Leu630Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00003 in 1,466,810 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

USH1C
NM_153676.4 missense

Scores

1
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.78

Publications

0 publications found
Variant links:
Genes affected
USH1C (HGNC:12597): (USH1 protein network component harmonin) This gene encodes a scaffold protein that functions in the assembly of Usher protein complexes. The protein contains PDZ domains, a coiled-coil region with a bipartite nuclear localization signal and a PEST degradation sequence. Defects in this gene are the cause of Usher syndrome type 1C and non-syndromic sensorineural deafness autosomal recessive type 18. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
USH1C Gene-Disease associations (from GenCC):
  • Usher syndrome type 1
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Usher syndrome type 1C
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, PanelApp Australia
  • autosomal recessive nonsyndromic hearing loss 18A
    Inheritance: AR, Unknown Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
USH1CNM_153676.4 linkc.1889T>C p.Leu630Pro missense_variant Exon 18 of 27 ENST00000005226.12 NP_710142.1 Q9Y6N9-5
USH1CNM_005709.4 linkc.1285-7500T>C intron_variant Intron 15 of 20 ENST00000318024.9 NP_005700.2 Q9Y6N9-1A0A0S2Z4U9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
USH1CENST00000005226.12 linkc.1889T>C p.Leu630Pro missense_variant Exon 18 of 27 5 NM_153676.4 ENSP00000005226.7 Q9Y6N9-5
USH1CENST00000318024.9 linkc.1285-7500T>C intron_variant Intron 15 of 20 1 NM_005709.4 ENSP00000317018.4 Q9Y6N9-1

Frequencies

GnomAD3 genomes
AF:
0.000137
AC:
18
AN:
131562
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000512
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000279
AC:
7
AN:
251054
AF XY:
0.0000295
show subpopulations
Gnomad AFR exome
AF:
0.000370
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000195
AC:
26
AN:
1335248
Hom.:
0
Cov.:
33
AF XY:
0.0000136
AC XY:
9
AN XY:
661898
show subpopulations
African (AFR)
AF:
0.000704
AC:
21
AN:
29832
American (AMR)
AF:
0.0000245
AC:
1
AN:
40758
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21484
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29264
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85024
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
42298
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5086
European-Non Finnish (NFE)
AF:
9.71e-7
AC:
1
AN:
1029482
Other (OTH)
AF:
0.0000577
AC:
3
AN:
52020
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000137
AC:
18
AN:
131562
Hom.:
0
Cov.:
31
AF XY:
0.000128
AC XY:
8
AN XY:
62392
show subpopulations
African (AFR)
AF:
0.000512
AC:
18
AN:
35150
American (AMR)
AF:
0.00
AC:
0
AN:
11594
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3334
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3880
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3778
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6718
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
262
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
64142
Other (OTH)
AF:
0.00
AC:
0
AN:
1834
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000161
Hom.:
0
ESP6500AA
AF:
0.000455
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Aug 16, 2010
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant classified as Uncertain Significance - Favor Benign. The Leu630Pro varia nt in USH1C has not been reported in the literature nor previously identified by our laboratory. This residue is conserved across species; however, computationa l analyses (PolyPhen, SIFT, AlignGVGD) provide inconsistent predictions regardin g the impact to the protein though this information is not very predictive of pa thogenicity anyway. In summary, the clinical significance of this variant cannot be determined at this time; however based upon the identification of the varian t in a patient with another explanation for hearing loss and without a variant o n the second copy of USH1C, we would lean towards a more likely benign role. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
23
DANN
Uncertain
1.0
Eigen
Benign
-0.030
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.071
D
MetaRNN
Uncertain
0.45
T
MetaSVM
Benign
-1.1
T
PhyloP100
3.8
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.77
N
REVEL
Benign
0.055
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.35
T
Vest4
0.69
MVP
0.45
MPC
0.13
ClinPred
0.70
D
GERP RS
5.9
gMVP
0.38
Mutation Taster
=83/17
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs377002861; hg19: chr11-17531027; API