rs111033266

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_206933.4(USH2A):​c.15377T>C​(p.Ile5126Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00474 in 1,614,070 control chromosomes in the GnomAD database, including 221 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I5126F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.022 ( 110 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 111 hom. )

Consequence

USH2A
NM_206933.4 missense

Scores

3
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 3.12

Publications

15 publications found
Variant links:
Genes affected
USH2A (HGNC:12601): (usherin) This gene encodes a protein that contains laminin EGF motifs, a pentaxin domain, and many fibronectin type III motifs. The protein is found in the basement membrane, and may be important in development and homeostasis of the inner ear and retina. Mutations within this gene have been associated with Usher syndrome type IIa and retinitis pigmentosa. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]
USH2A Gene-Disease associations (from GenCC):
  • Usher syndrome type 2
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Usher syndrome type 2A
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • retinitis pigmentosa 39
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • retinitis pigmentosa
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0032678843).
BP6
Variant 1-215628956-A-G is Benign according to our data. Variant chr1-215628956-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 48462.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0723 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_206933.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USH2A
NM_206933.4
MANE Select
c.15377T>Cp.Ile5126Thr
missense
Exon 71 of 72NP_996816.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USH2A
ENST00000307340.8
TSL:1 MANE Select
c.15377T>Cp.Ile5126Thr
missense
Exon 71 of 72ENSP00000305941.3
USH2A
ENST00000674083.1
c.15449T>Cp.Ile5150Thr
missense
Exon 72 of 73ENSP00000501296.1

Frequencies

GnomAD3 genomes
AF:
0.0220
AC:
3339
AN:
152114
Hom.:
110
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0746
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0105
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000662
Gnomad OTH
AF:
0.0196
GnomAD2 exomes
AF:
0.00617
AC:
1552
AN:
251464
AF XY:
0.00454
show subpopulations
Gnomad AFR exome
AF:
0.0747
Gnomad AMR exome
AF:
0.00561
Gnomad ASJ exome
AF:
0.00198
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000862
Gnomad OTH exome
AF:
0.00407
GnomAD4 exome
AF:
0.00295
AC:
4309
AN:
1461838
Hom.:
111
Cov.:
32
AF XY:
0.00259
AC XY:
1884
AN XY:
727224
show subpopulations
African (AFR)
AF:
0.0773
AC:
2587
AN:
33480
American (AMR)
AF:
0.00604
AC:
270
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00218
AC:
57
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000185
AC:
16
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00874
AC:
50
AN:
5720
European-Non Finnish (NFE)
AF:
0.000847
AC:
942
AN:
1112012
Other (OTH)
AF:
0.00641
AC:
387
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
289
577
866
1154
1443
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
98
196
294
392
490
<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:
0.0220
AC:
3345
AN:
152232
Hom.:
110
Cov.:
32
AF XY:
0.0200
AC XY:
1492
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.0745
AC:
3095
AN:
41538
American (AMR)
AF:
0.0105
AC:
160
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000662
AC:
45
AN:
68014
Other (OTH)
AF:
0.0194
AC:
41
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
148
296
443
591
739
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
34
68
102
136
170
<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:
0.0225
Hom.:
2410
Bravo
AF:
0.0247
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.0695
AC:
306
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.00723
AC:
878
Asia WGS
AF:
0.00549
AC:
19
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)
-
-
3
not provided (3)
-
-
2
Usher syndrome type 2A (2)
-
-
1
Retinitis pigmentosa 39 (1)
-
-
1
Usher syndrome type 2A;C3151138:Retinitis pigmentosa 39 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
15
DANN
Benign
0.90
DEOGEN2
Benign
0.056
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.80
T
MetaRNN
Benign
0.0033
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
3.1
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.16
Sift
Benign
0.16
T
Sift4G
Uncertain
0.043
D
Polyphen
0.50
P
Vest4
0.44
MVP
0.88
MPC
0.049
ClinPred
0.025
T
GERP RS
5.7
Varity_R
0.068
gMVP
0.17
Mutation Taster
=88/12
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs111033266; hg19: chr1-215802298; API