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GeneBe

12-57715847-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_006812.4(OS9):c.667C>T(p.Arg223Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,613,868 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

OS9
NM_006812.4 missense

Scores

2
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.11
Variant links:
Genes affected
OS9 (HGNC:16994): (OS9 endoplasmic reticulum lectin) This gene encodes a protein that is highly expressed in osteosarcomas. This protein binds to the hypoxia-inducible factor 1 (HIF-1), a key regulator of the hypoxic response and angiogenesis, and promotes the degradation of one of its subunits. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OS9NM_006812.4 linkuse as main transcriptc.667C>T p.Arg223Cys missense_variant 6/15 ENST00000315970.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OS9ENST00000315970.12 linkuse as main transcriptc.667C>T p.Arg223Cys missense_variant 6/151 NM_006812.4 P4Q13438-1
ENST00000549477.1 linkuse as main transcriptn.534+5130G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
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
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251050
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135616
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461564
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727054
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
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 GeneticsMay 09, 2023The c.667C>T (p.R223C) alteration is located in exon 6 (coding exon 6) of the OS9 gene. This alteration results from a C to T substitution at nucleotide position 667, causing the arginine (R) at amino acid position 223 to be replaced by a cysteine (C). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.094
T
BayesDel_noAF
Benign
-0.20
Cadd
Pathogenic
31
Dann
Pathogenic
1.0
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;D;D
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.56
D;D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;N;.;N;.;N;.;N
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-4.0
D;D;D;D;D;D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.028
D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D;D;D
Polyphen
1.0
.;D;.;.;.;.;.;.
Vest4
0.63
MutPred
0.57
Gain of sheet (P = 0.0221);Gain of sheet (P = 0.0221);.;Gain of sheet (P = 0.0221);.;Gain of sheet (P = 0.0221);.;Gain of sheet (P = 0.0221);
MVP
0.82
MPC
0.94
ClinPred
0.90
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.61
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs574105758; hg19: chr12-58109630; API