rs771128098

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_015404.4(WHRN):​c.75C>T​(p.Gly25=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00016 in 1,504,420 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00089 ( 2 hom., cov: 34)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

WHRN
NM_015404.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.279
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 9-114504727-G-A is Benign according to our data. Variant chr9-114504727-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 227294.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.279 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000893 (136/152234) while in subpopulation AFR AF= 0.0032 (133/41558). AF 95% confidence interval is 0.00276. There are 2 homozygotes in gnomad4. There are 70 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WHRNNM_015404.4 linkuse as main transcriptc.75C>T p.Gly25= synonymous_variant 1/12 ENST00000362057.4 NP_056219.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WHRNENST00000362057.4 linkuse as main transcriptc.75C>T p.Gly25= synonymous_variant 1/121 NM_015404.4 ENSP00000354623 P1Q9P202-1
WHRNENST00000374057.3 linkuse as main transcriptc.75C>T p.Gly25= synonymous_variant 1/22 ENSP00000363170 Q9P202-2
WHRNENST00000673697.1 linkuse as main transcript downstream_gene_variant ENSP00000501152

Frequencies

GnomAD3 genomes
AF:
0.000894
AC:
136
AN:
152126
Hom.:
2
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00321
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000480
GnomAD3 exomes
AF:
0.000101
AC:
10
AN:
99252
Hom.:
0
AF XY:
0.000127
AC XY:
7
AN XY:
55196
show subpopulations
Gnomad AFR exome
AF:
0.00337
Gnomad AMR exome
AF:
0.0000502
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.0000769
AC:
104
AN:
1352186
Hom.:
0
Cov.:
34
AF XY:
0.0000675
AC XY:
45
AN XY:
666424
show subpopulations
Gnomad4 AFR exome
AF:
0.00324
Gnomad4 AMR exome
AF:
0.0000321
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000281
Gnomad4 OTH exome
AF:
0.000142
GnomAD4 genome
AF:
0.000893
AC:
136
AN:
152234
Hom.:
2
Cov.:
34
AF XY:
0.000940
AC XY:
70
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00320
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000356
Hom.:
0
Bravo
AF:
0.000895

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 07, 2020- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJun 22, 2017p.Gly25Gly in exon 1 of DFNB31: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue, is not located withi n the splice consensus sequence, and has been identified in 0.3% (39/11234) of A frican chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad.bro adinstitute.org; dbSNP rs771128098). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
12
DANN
Benign
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs771128098; hg19: chr9-117267007; API