16-30953510-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152288.3(ORAI3):​c.554C>T​(p.Thr185Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000434 in 1,614,260 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 1 hom. )

Consequence

ORAI3
NM_152288.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0100
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021966726).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ORAI3NM_152288.3 linkuse as main transcriptc.554C>T p.Thr185Ile missense_variant 2/2 ENST00000318663.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ORAI3ENST00000318663.5 linkuse as main transcriptc.554C>T p.Thr185Ile missense_variant 2/21 NM_152288.3 P1
ORAI3ENST00000566237.1 linkuse as main transcriptc.554C>T p.Thr185Ile missense_variant 2/35
ORAI3ENST00000562699.1 linkuse as main transcriptc.229-2690C>T intron_variant 2
ORAI3ENST00000563161.1 linkuse as main transcriptc.*432C>T 3_prime_UTR_variant, NMD_transcript_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152248
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:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000835
AC:
21
AN:
251422
Hom.:
0
AF XY:
0.000132
AC XY:
18
AN XY:
135906
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:
0.000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000458
AC:
67
AN:
1461894
Hom.:
1
Cov.:
30
AF XY:
0.0000619
AC XY:
45
AN XY:
727248
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:
0.000707
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152366
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74516
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:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.000107
AC:
13
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 28, 2023The c.554C>T (p.T185I) alteration is located in exon 2 (coding exon 2) of the ORAI3 gene. This alteration results from a C to T substitution at nucleotide position 554, causing the threonine (T) at amino acid position 185 to be replaced by an isoleucine (I). 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
0.097
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
3.6
DANN
Benign
0.69
DEOGEN2
Benign
0.24
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.022
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.24
N;N
REVEL
Benign
0.025
Sift
Benign
0.25
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.0
B;.
Vest4
0.052
MutPred
0.48
Loss of glycosylation at T185 (P = 0.0021);Loss of glycosylation at T185 (P = 0.0021);
MVP
0.014
MPC
0.17
ClinPred
0.028
T
GERP RS
-2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.026
gMVP
0.54

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: rs538528406; hg19: chr16-30964831; API