rs141671082

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_206933.4(USH2A):​c.4543A>G​(p.Thr1515Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000542 in 1,613,848 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 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. T1515M) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0030 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00028 ( 1 hom. )

Consequence

USH2A
NM_206933.4 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.0640

Publications

2 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 2A
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • Usher syndrome type 2
    Inheritance: Unknown, AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005370915).
BP6
Variant 1-216175336-T-C is Benign according to our data. Variant chr1-216175336-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 178681.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 4 AD,AR gene

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USH2A
NM_206933.4
MANE Select
c.4543A>Gp.Thr1515Ala
missense
Exon 21 of 72NP_996816.3O75445-1
USH2A
NM_007123.6
c.4543A>Gp.Thr1515Ala
missense
Exon 21 of 21NP_009054.6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
USH2A
ENST00000307340.8
TSL:1 MANE Select
c.4543A>Gp.Thr1515Ala
missense
Exon 21 of 72ENSP00000305941.3O75445-1
USH2A
ENST00000366942.3
TSL:1
c.4543A>Gp.Thr1515Ala
missense
Exon 21 of 21ENSP00000355909.3O75445-2
USH2A
ENST00000674083.1
c.4543A>Gp.Thr1515Ala
missense
Exon 21 of 73ENSP00000501296.1O75445-3

Frequencies

GnomAD3 genomes
AF:
0.00302
AC:
460
AN:
152166
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0107
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
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:
0.0000147
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.000810
AC:
203
AN:
250662
AF XY:
0.000568
show subpopulations
Gnomad AFR exome
AF:
0.0117
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000283
AC:
414
AN:
1461564
Hom.:
1
Cov.:
31
AF XY:
0.000239
AC XY:
174
AN XY:
727088
show subpopulations
African (AFR)
AF:
0.0106
AC:
355
AN:
33470
American (AMR)
AF:
0.000358
AC:
16
AN:
44698
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39624
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111850
Other (OTH)
AF:
0.000613
AC:
37
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
26
52
79
105
131
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:
0.00303
AC:
461
AN:
152284
Hom.:
4
Cov.:
33
AF XY:
0.00287
AC XY:
214
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.0107
AC:
445
AN:
41572
American (AMR)
AF:
0.000850
AC:
13
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68018
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
24
48
71
95
119
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000750
Hom.:
1
Bravo
AF:
0.00326
ESP6500AA
AF:
0.0109
AC:
48
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000989
AC:
120
Asia WGS
AF:
0.000578
AC:
2
AN:
3476
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.2
DANN
Benign
0.49
DEOGEN2
Benign
0.028
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.42
T
MetaRNN
Benign
0.0054
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L
PhyloP100
0.064
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.54
N
REVEL
Benign
0.032
Sift
Benign
0.75
T
Sift4G
Benign
0.73
T
Polyphen
0.0
B
Vest4
0.050
MVP
0.64
MPC
0.030
ClinPred
0.00069
T
GERP RS
2.5
Varity_R
0.027
gMVP
0.22
Mutation Taster
=55/45
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: rs141671082; hg19: chr1-216348678; API