chr16-30949476-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_152288.3(ORAI3):​c.187G>A​(p.Ala63Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000454 in 1,606,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

ORAI3
NM_152288.3 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.11
Variant links:
Genes affected
ORAI3 (HGNC:28185): (ORAI calcium release-activated calcium modulator 3) Predicted to enable store-operated calcium channel activity. Predicted to be involved in store-operated calcium entry. Predicted to be located in plasma membrane. 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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.846

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ORAI3NM_152288.3 linkuse as main transcriptc.187G>A p.Ala63Thr missense_variant 1/2 ENST00000318663.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ORAI3ENST00000318663.5 linkuse as main transcriptc.187G>A p.Ala63Thr missense_variant 1/21 NM_152288.3 P1
ORAI3ENST00000566237.1 linkuse as main transcriptc.187G>A p.Ala63Thr missense_variant 1/35
ORAI3ENST00000562699.1 linkuse as main transcriptc.187G>A p.Ala63Thr missense_variant 1/22
ORAI3ENST00000563161.1 linkuse as main transcriptc.187G>A p.Ala63Thr missense_variant, NMD_transcript_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151782
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:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000260
AC:
6
AN:
230798
Hom.:
0
AF XY:
0.0000236
AC XY:
3
AN XY:
127382
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:
0.0000590
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000481
AC:
70
AN:
1454908
Hom.:
0
Cov.:
36
AF XY:
0.0000428
AC XY:
31
AN XY:
723770
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:
0.0000576
Gnomad4 OTH exome
AF:
0.0000832
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151782
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74100
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:
0.0000442
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000589
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000417
AC:
5

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 GeneticsAug 23, 2021The c.187G>A (p.A63T) alteration is located in exon 1 (coding exon 1) of the ORAI3 gene. This alteration results from a G to A substitution at nucleotide position 187, causing the alanine (A) at amino acid position 63 to be replaced by a threonine (T). 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
0.98
BayesDel_addAF
Uncertain
0.037
T
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.68
D;D;D
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Benign
0.049
D
MetaRNN
Pathogenic
0.85
D;D;D
MetaSVM
Benign
-0.57
T
MutationAssessor
Uncertain
2.2
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.5
D;D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.92
MVP
0.64
MPC
0.61
ClinPred
0.96
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.76
gMVP
0.47

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: rs764985970; hg19: chr16-30960797; API