8-132024633-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001080399.3(OC90):ā€‹c.1282A>Gā€‹(p.Ser428Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000394 in 1,613,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.00041 ( 0 hom. )

Consequence

OC90
NM_001080399.3 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.35
Variant links:
Genes affected
OC90 (HGNC:8100): (otoconin 90) Predicted to enable calcium ion binding activity and structural molecule activity. Predicted to be involved in otolith mineralization. Predicted to be located in extracellular region. Predicted to be active in extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.018192977).
BP6
Variant 8-132024633-T-C is Benign according to our data. Variant chr8-132024633-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2361739.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OC90NM_001080399.3 linkuse as main transcriptc.1282A>G p.Ser428Gly missense_variant 14/14 ENST00000254627.4 NP_001073868.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OC90ENST00000254627.4 linkuse as main transcriptc.1282A>G p.Ser428Gly missense_variant 14/142 NM_001080399.3 ENSP00000254627 P1Q02509-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152234
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000303
AC:
75
AN:
247326
Hom.:
0
AF XY:
0.000357
AC XY:
48
AN XY:
134494
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000320
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000755
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000339
Gnomad OTH exome
AF:
0.000500
GnomAD4 exome
AF:
0.000413
AC:
604
AN:
1461322
Hom.:
0
Cov.:
31
AF XY:
0.000432
AC XY:
314
AN XY:
726930
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000437
Gnomad4 OTH exome
AF:
0.000663
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000278
Hom.:
0
Bravo
AF:
0.000215
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000241
AC:
2
ExAC
AF:
0.000265
AC:
32
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000654
EpiControl
AF:
0.000713

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 02, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.0020
DANN
Benign
0.27
DEOGEN2
Benign
0.11
T;.
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0081
N
LIST_S2
Benign
0.26
T;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-0.93
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.66
N;N
REVEL
Benign
0.079
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Vest4
0.019
MVP
0.085
MPC
0.0032
ClinPred
0.022
T
GERP RS
-9.3
Varity_R
0.029
gMVP
0.35

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

LitVar

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

Other links and lift over

dbSNP: rs367950487; hg19: chr8-133036880; API