15-73702509-G-A

Variant summary

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

The NM_001024736.2(CD276):​c.334G>A​(p.Val112Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000366 in 1,613,042 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

CD276
NM_001024736.2 missense

Scores

3
13
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.10
Variant links:
Genes affected
CD276 (HGNC:19137): (CD276 molecule) The protein encoded by this gene belongs to the immunoglobulin superfamily, and thought to participate in the regulation of T-cell-mediated immune response. Studies show that while the transcript of this gene is ubiquitously expressed in normal tissues and solid tumors, the protein is preferentially expressed only in tumor tissues. Additionally, it was observed that the 3' UTR of this transcript contains a target site for miR29 microRNA, and there is an inverse correlation between the expression of this protein and miR29 levels, suggesting regulation of expression of this gene product by miR29. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

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
CD276NM_001024736.2 linkuse as main transcriptc.334G>A p.Val112Met missense_variant 3/10 ENST00000318443.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CD276ENST00000318443.10 linkuse as main transcriptc.334G>A p.Val112Met missense_variant 3/102 NM_001024736.2 P2Q5ZPR3-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
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:
0.0000925
AC:
23
AN:
248706
Hom.:
0
AF XY:
0.0000667
AC XY:
9
AN XY:
134858
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:
0.0000944
Gnomad NFE exome
AF:
0.000179
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000370
AC:
54
AN:
1460836
Hom.:
0
Cov.:
34
AF XY:
0.0000316
AC XY:
23
AN XY:
726806
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000761
Gnomad4 NFE exome
AF:
0.0000378
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
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
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 04, 2023The c.334G>A (p.V112M) alteration is located in exon 3 (coding exon 2) of the CD276 gene. This alteration results from a G to A substitution at nucleotide position 334, causing the valine (V) at amino acid position 112 to be replaced by a methionine (M). 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
Pathogenic
0.62
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;T;.;T;.;.;T;T;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.96
.;D;D;D;D;D;D;D;.
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.74
D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.12
D
MutationAssessor
Pathogenic
3.2
.;M;M;.;.;M;.;.;M
MutationTaster
Benign
1.0
D;D;D;N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-2.8
D;N;N;D;D;N;D;D;N
REVEL
Uncertain
0.54
Sift
Uncertain
0.0020
D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D;D;D;D;D;D
Polyphen
1.0, 1.0
.;D;D;.;.;D;.;.;D
Vest4
0.68, 0.77, 0.77
MVP
0.62
MPC
0.61
ClinPred
0.71
D
GERP RS
2.9
Varity_R
0.37
gMVP
0.35

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: rs141119771; hg19: chr15-73994850; COSMIC: COSV100573484; COSMIC: COSV100573484; API