rs776330059

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001080399.3(OC90):ā€‹c.1249G>Cā€‹(p.Gly417Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,998 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

OC90
NM_001080399.3 missense

Scores

17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.505
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05670297).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OC90NM_001080399.3 linkc.1249G>C p.Gly417Arg missense_variant Exon 14 of 14 ENST00000254627.4 NP_001073868.2 Q02509-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OC90ENST00000254627.4 linkc.1249G>C p.Gly417Arg missense_variant Exon 14 of 14 2 NM_001080399.3 ENSP00000254627.3 Q02509-1
ENSG00000258417ENST00000262283.5 linkc.1885G>C p.Gly629Arg missense_variant Exon 18 of 18 5 ENSP00000262283.5 I6L893

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460998
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726758
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
6.6
DANN
Benign
0.46
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.45
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.057
T;T
MetaSVM
Benign
-0.98
T
PrimateAI
Benign
0.22
T
PROVEAN
Benign
1.2
N;N
REVEL
Benign
0.065
Sift
Benign
0.44
T;T
Sift4G
Benign
0.48
T;T
Vest4
0.070
MVP
0.095
MPC
0.0031
ClinPred
0.087
T
GERP RS
1.3
Varity_R
0.027
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs776330059; hg19: chr8-133036913; API