7-102438984-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001126340.3(ORAI2):​c.28G>A​(p.Asp10Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000347 in 1,613,680 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

ORAI2
NM_001126340.3 missense

Scores

3
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.70
Variant links:
Genes affected
ORAI2 (HGNC:21667): (ORAI calcium release-activated calcium modulator 2) Predicted to enable store-operated calcium channel activity. Predicted to be involved in store-operated calcium entry. Predicted to be located in growth cone. Predicted to be integral component of membrane. Predicted to be active in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20635077).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ORAI2NM_001126340.3 linkc.28G>A p.Asp10Asn missense_variant Exon 3 of 4 ENST00000495936.7 NP_001119812.1 Q96SN7
ORAI2NM_001271818.2 linkc.28G>A p.Asp10Asn missense_variant Exon 3 of 4 NP_001258747.1 Q96SN7
ORAI2NM_032831.4 linkc.28G>A p.Asp10Asn missense_variant Exon 2 of 3 NP_116220.1 Q96SN7
ORAI2NM_001271819.2 linkc.-7+2651G>A intron_variant Intron 2 of 2 NP_001258748.1 B4DUB4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ORAI2ENST00000495936.7 linkc.28G>A p.Asp10Asn missense_variant Exon 3 of 4 2 NM_001126340.3 ENSP00000420178.2 Q96SN7C9JQR7

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151938
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000833
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251072
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461742
Hom.:
0
Cov.:
31
AF XY:
0.0000371
AC XY:
27
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151938
Hom.:
1
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000833
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000413
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 28, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.28G>A (p.D10N) alteration is located in exon 3 (coding exon 1) of the ORAI2 gene. This alteration results from a G to A substitution at nucleotide position 28, causing the aspartic acid (D) at amino acid position 10 to be replaced by an asparagine (N). 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
0.12
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.14
T;T;T;T;T;T;T;.;T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.050
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;.;T;T;.;T;.;T;.
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.21
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
.;L;L;.;L;.;L;.;L
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.8
D;.;N;N;N;N;N;N;N
REVEL
Benign
0.11
Sift
Uncertain
0.017
D;.;T;T;T;T;T;T;T
Sift4G
Pathogenic
0.0
D;T;T;T;T;T;T;T;T
Polyphen
0.30
.;B;B;.;B;.;B;.;B
Vest4
0.23, 0.23
MVP
0.72
MPC
0.76
ClinPred
0.18
T
GERP RS
5.4
Varity_R
0.049
gMVP
0.13

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: rs751764863; hg19: chr7-102079431; COSMIC: COSV62690394; COSMIC: COSV62690394; API