rs3741595

Variant summary

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

The NM_032790.3(ORAI1):ā€‹c.549C>Gā€‹(p.Ile183Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,852 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ORAI1
NM_032790.3 missense

Scores

9
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.831
Variant links:
Genes affected
ORAI1 (HGNC:25896): (ORAI calcium release-activated calcium modulator 1) The protein encoded by this gene is a membrane calcium channel subunit that is activated by the calcium sensor STIM1 when calcium stores are depleted. This type of channel is the primary way for calcium influx into T-cells. Defects in this gene are a cause of immune dysfunction with T-cell inactivation due to calcium entry defect type 1 (IDTICED1). [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
ORAI1NM_032790.3 linkuse as main transcriptc.549C>G p.Ile183Met missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ORAI1ENST00000617316.2 linkuse as main transcriptc.546C>G p.Ile182Met missense_variant 3/31 P1Q96D31-1
ORAI1ENST00000611718.1 linkuse as main transcriptn.602C>G non_coding_transcript_exon_variant 2/25
ORAI1ENST00000646827.1 linkuse as main transcriptn.744C>G non_coding_transcript_exon_variant 2/2
ORAI1ENST00000698901.1 linkuse as main transcriptn.668C>G non_coding_transcript_exon_variant 2/2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249926
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135214
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:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461852
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727224
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.52
D
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.17
N
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.64
D
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
3.8e-7
P
PrimateAI
Uncertain
0.78
T
Polyphen
1.0
D
MutPred
0.52
Gain of catalytic residue at F187 (P = 0);
MVP
0.17
ClinPred
0.89
D
GERP RS
-4.9
Varity_R
0.15
gMVP
0.81

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: rs3741595; hg19: chr12-122079189; API