8-98949197-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001142462.3(OSR2):​c.245G>A​(p.Arg82His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000044 in 1,592,188 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

OSR2
NM_001142462.3 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.05
Variant links:
Genes affected
OSR2 (HGNC:15830): (odd-skipped related transciption factor 2) OSR2 is a mammalian homolog of the Drosophila odd-skipped family of transcription factors (Lan et al., 2004 [PubMed 15175245]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OSR2NM_001142462.3 linkc.245G>A p.Arg82His missense_variant 2/4 ENST00000297565.9 NP_001135934.1 Q8N2R0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OSR2ENST00000297565.9 linkc.245G>A p.Arg82His missense_variant 2/41 NM_001142462.3 ENSP00000297565.4 Q8N2R0-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000434
AC:
1
AN:
230188
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
123936
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000956
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000417
AC:
6
AN:
1440040
Hom.:
0
Cov.:
32
AF XY:
0.00000841
AC XY:
6
AN XY:
713680
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
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:
0.00000455
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
ExAC
AF:
0.00000828
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 26, 2022The c.245G>A (p.R82H) alteration is located in exon 2 (coding exon 1) of the OSR2 gene. This alteration results from a G to A substitution at nucleotide position 245, causing the arginine (R) at amino acid position 82 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Benign
-0.36
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.049
.;T;T;.;T;T;T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;.;D;D;D;D
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.58
D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
.;.;L;L;L;.;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.7
N;N;N;N;N;N;N
REVEL
Benign
0.21
Sift
Uncertain
0.024
D;D;T;D;T;D;D
Sift4G
Uncertain
0.010
D;D;T;T;T;T;T
Polyphen
1.0
.;D;D;D;D;.;.
Vest4
0.76
MutPred
0.50
.;Loss of methylation at R82 (P = 0.0368);Loss of methylation at R82 (P = 0.0368);Loss of methylation at R82 (P = 0.0368);Loss of methylation at R82 (P = 0.0368);.;Loss of methylation at R82 (P = 0.0368);
MVP
0.53
MPC
1.0
ClinPred
0.91
D
GERP RS
3.6
Varity_R
0.12
gMVP
0.57

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: rs764440992; hg19: chr8-99961425; COSMIC: COSV52558280; COSMIC: COSV52558280; API