rs2102103

Variant names:

• chr8-132039304-C-A
• rs2102103
• NM_001080399.3:c.458-181G>T

Your query was ambiguous. Multiple possible variants found:

• chr8-132039304-C-A
• chr8-132039304-C-G
• chr8-132039304-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001080399.3(OC90):​c.458-181G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000263 in 151,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.000026 (0 hom., cov: 31)
• Consequence: OC90 NM_001080399.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.906
• Publications: 3 publications found

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]

ENSG00000258417 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.9).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
OC90	NM_001080399.3	c.458-181G>T		intron_variant	Intron 6 of 13	ENST00000254627.4	NP_001073868.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
OC90	ENST00000254627.4	c.458-181G>T		intron_variant	Intron 6 of 13	2	NM_001080399.3	ENSP00000254627.3
ENSG00000258417	ENST00000262283.5	c.1046-181G>T		intron_variant	Intron 9 of 17	5		ENSP00000262283.5

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 151804 Hom.: 0 Cov.: 31

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000262

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: 0.00

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 151804 Hom.: 0 Cov.: 31 AF XY: 0.0000270 AC XY: 2 AN XY: 74100

African (AFR) AF: 0.00 AC: 0 AN: 41280

American (AMR) AF: 0.000262 AC: 4 AN: 15260

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5158

South Asian (SAS) AF: 0.00 AC: 0 AN: 4818

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10554

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 312

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67948

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.00 Hom.: 43917

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	0.25
DANN	Benign	0.74
PhyloP100		-0.91

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

Other links and lift over

dbSNP: rs2102103; hg19: chr8-133051551;