rs201555289

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_015404.4(WHRN):​c.2354C>T​(p.Thr785Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000209 in 1,611,612 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. T785T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00021 ( 1 hom. )

Consequence

WHRN
NM_015404.4 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:1

Conservation

PhyloP100: 1.08

Publications

0 publications found
Variant links:
Genes affected
WHRN (HGNC:16361): (whirlin) This gene is thought to function in the organization and stabilization of sterocilia elongation and actin cystoskeletal assembly, based on studies of the related mouse gene. Mutations in this gene have been associated with autosomal recessive non-syndromic deafness and Usher Syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2016]
WHRN Gene-Disease associations (from GenCC):
  • Usher syndrome type 2D
    Inheritance: AR, Unknown Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, ClinGen, G2P
  • autosomal recessive nonsyndromic hearing loss 31
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Usher syndrome type 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.05802259).
BS1
Variant frequency is greater than expected in population sas. GnomAdExome4 allele frequency = 0.00021 (306/1459294) while in subpopulation SAS AF = 0.000788 (68/86256). AF 95% confidence interval is 0.000638. There are 1 homozygotes in GnomAdExome4. There are 170 alleles in the male GnomAdExome4 subpopulation. Median coverage is 57. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015404.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WHRN
NM_015404.4
MANE Select
c.2354C>Tp.Thr785Ile
missense
Exon 10 of 12NP_056219.3Q9P202-1
WHRN
NM_001173425.2
c.2351C>Tp.Thr784Ile
missense
Exon 10 of 12NP_001166896.1
WHRN
NM_001346890.1
c.1301C>Tp.Thr434Ile
missense
Exon 6 of 8NP_001333819.1Q9P202-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WHRN
ENST00000362057.4
TSL:1 MANE Select
c.2354C>Tp.Thr785Ile
missense
Exon 10 of 12ENSP00000354623.3Q9P202-1
WHRN
ENST00000265134.10
TSL:1
c.1205C>Tp.Thr402Ile
missense
Exon 10 of 12ENSP00000265134.6Q9P202-3
WHRN
ENST00000866780.1
c.2351C>Tp.Thr784Ile
missense
Exon 10 of 12ENSP00000536839.1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000623
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000300
AC:
75
AN:
249902
AF XY:
0.000385
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000596
Gnomad NFE exome
AF:
0.000202
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.000210
AC:
306
AN:
1459294
Hom.:
1
Cov.:
57
AF XY:
0.000234
AC XY:
170
AN XY:
725982
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.000134
AC:
6
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.000536
AC:
14
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000788
AC:
68
AN:
86256
European-Finnish (FIN)
AF:
0.000393
AC:
20
AN:
50870
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5766
European-Non Finnish (NFE)
AF:
0.000156
AC:
173
AN:
1111996
Other (OTH)
AF:
0.000364
AC:
22
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.437
Heterozygous variant carriers
0
19
37
56
74
93
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41578
American (AMR)
AF:
0.000131
AC:
2
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.000577
AC:
2
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.000623
AC:
3
AN:
4812
European-Finnish (FIN)
AF:
0.000471
AC:
5
AN:
10626
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000235
AC:
16
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
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

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:
0.000307
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000214
AC:
26
EpiCase
AF:
0.000436
EpiControl
AF:
0.000415

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not provided (2)
-
1
-
Autosomal recessive nonsyndromic hearing loss 31 (1)
-
1
-
not specified (1)
-
1
-
Retinal dystrophy (1)
-
1
-
Usher syndrome type 2D (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.0065
Eigen_PC
Benign
0.090
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.1
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.039
Sift
Benign
0.057
T
Sift4G
Benign
0.20
T
Polyphen
0.38
B
Vest4
0.17
MVP
0.27
MPC
0.14
ClinPred
0.030
T
GERP RS
4.1
Varity_R
0.049
gMVP
0.20
Mutation Taster
=97/3
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: rs201555289; hg19: chr9-117166240; API