20-62256244-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000313733.9(OSBPL2):​c.37+23G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.925 in 1,610,548 control chromosomes in the GnomAD database, including 692,699 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.86 ( 57354 hom., cov: 32)
Exomes 𝑓: 0.93 ( 635345 hom. )

Consequence

OSBPL2
ENST00000313733.9 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.00500
Variant links:
Genes affected
OSBPL2 (HGNC:15761): (oxysterol binding protein like 2) This gene encodes a member of the oxysterol-binding protein (OSBP) family, a group of intracellular lipid receptors. Most members contain an N-terminal pleckstrin homology domain and a highly conserved C-terminal OSBP-like sterol-binding domain, although the encoded protein contains only the sterol-binding domain. In vitro studies have shown that the encoded protein can bind strongly to phosphatic acid and weakly to phosphatidylinositol 3-phosphate, but cannot bind to 25-hydroxycholesterol. The protein associates with the Golgi apparatus. Transcript variants encoding different isoforms have been described. [provided by RefSeq, Sep 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 20-62256244-G-A is Benign according to our data. Variant chr20-62256244-G-A is described in ClinVar as [Benign]. Clinvar id is 1290984.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.969 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OSBPL2NM_144498.4 linkuse as main transcriptc.37+23G>A intron_variant ENST00000313733.9 NP_653081.1
OSBPL2NM_001278649.3 linkuse as main transcriptc.-185+23G>A intron_variant NP_001265578.1
OSBPL2NM_001363878.2 linkuse as main transcriptc.-330+23G>A intron_variant NP_001350807.1
OSBPL2NM_014835.5 linkuse as main transcriptc.37+23G>A intron_variant NP_055650.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OSBPL2ENST00000313733.9 linkuse as main transcriptc.37+23G>A intron_variant 1 NM_144498.4 ENSP00000316649 P1Q9H1P3-1

Frequencies

GnomAD3 genomes
AF:
0.862
AC:
131015
AN:
152058
Hom.:
57331
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.699
Gnomad AMI
AF:
0.959
Gnomad AMR
AF:
0.870
Gnomad ASJ
AF:
0.932
Gnomad EAS
AF:
0.992
Gnomad SAS
AF:
0.829
Gnomad FIN
AF:
0.854
Gnomad MID
AF:
0.880
Gnomad NFE
AF:
0.946
Gnomad OTH
AF:
0.895
GnomAD3 exomes
AF:
0.902
AC:
226175
AN:
250684
Hom.:
102805
AF XY:
0.904
AC XY:
122457
AN XY:
135536
show subpopulations
Gnomad AFR exome
AF:
0.691
Gnomad AMR exome
AF:
0.899
Gnomad ASJ exome
AF:
0.929
Gnomad EAS exome
AF:
0.995
Gnomad SAS exome
AF:
0.832
Gnomad FIN exome
AF:
0.859
Gnomad NFE exome
AF:
0.943
Gnomad OTH exome
AF:
0.909
GnomAD4 exome
AF:
0.932
AC:
1358957
AN:
1458372
Hom.:
635345
Cov.:
30
AF XY:
0.930
AC XY:
674782
AN XY:
725742
show subpopulations
Gnomad4 AFR exome
AF:
0.681
Gnomad4 AMR exome
AF:
0.897
Gnomad4 ASJ exome
AF:
0.931
Gnomad4 EAS exome
AF:
0.991
Gnomad4 SAS exome
AF:
0.836
Gnomad4 FIN exome
AF:
0.858
Gnomad4 NFE exome
AF:
0.951
Gnomad4 OTH exome
AF:
0.920
GnomAD4 genome
AF:
0.861
AC:
131092
AN:
152176
Hom.:
57354
Cov.:
32
AF XY:
0.857
AC XY:
63754
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.699
Gnomad4 AMR
AF:
0.870
Gnomad4 ASJ
AF:
0.932
Gnomad4 EAS
AF:
0.992
Gnomad4 SAS
AF:
0.828
Gnomad4 FIN
AF:
0.854
Gnomad4 NFE
AF:
0.946
Gnomad4 OTH
AF:
0.896
Alfa
AF:
0.919
Hom.:
35687
Bravo
AF:
0.859
Asia WGS
AF:
0.899
AC:
3125
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 22, 2018- -
Autosomal dominant nonsyndromic hearing loss 67 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.36
DANN
Benign
0.62
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs6089706; hg19: chr20-60831300; API