chr12-121626754-G-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PM2BP4_StrongBP6_Very_StrongBS1

The ENST00000617316.2(ORAI1):​c.12G>T​(p.Glu4Asp) variant causes a missense change. The variant allele was found at a frequency of 0.000281 in 1,226,306 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00026 ( 1 hom. )

Consequence

ORAI1
ENST00000617316.2 missense

Scores

2
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.78
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0505639).
BP6
Variant 12-121626754-G-T is Benign according to our data. Variant chr12-121626754-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 717948.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000413 (62/150008) while in subpopulation EAS AF= 0.00902 (46/5098). AF 95% confidence interval is 0.00695. There are 0 homozygotes in gnomad4. There are 40 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ORAI1NR_186857.1 linkn.225G>T non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ORAI1ENST00000617316.2 linkc.12G>T p.Glu4Asp missense_variant 1/31 ENSP00000482568.2 Q96D31-1
ORAI1ENST00000646827.1 linkn.205G>T non_coding_transcript_exon_variant 1/2
ORAI1ENST00000698901.1 linkn.246G>T non_coding_transcript_exon_variant 1/2

Frequencies

GnomAD3 genomes
AF:
0.000414
AC:
62
AN:
149902
Hom.:
0
Cov.:
30
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:
0.00899
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000149
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000263
AC:
283
AN:
1076298
Hom.:
1
Cov.:
29
AF XY:
0.000261
AC XY:
134
AN XY:
513648
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000811
Gnomad4 EAS exome
AF:
0.00846
Gnomad4 SAS exome
AF:
0.00100
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000393
Gnomad4 OTH exome
AF:
0.000793
GnomAD4 genome
AF:
0.000413
AC:
62
AN:
150008
Hom.:
0
Cov.:
30
AF XY:
0.000546
AC XY:
40
AN XY:
73236
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00902
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000149
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000540
Hom.:
0
Bravo
AF:
0.000510
Asia WGS
AF:
0.00218
AC:
7
AN:
3224

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022ORAI1: BS1 -
Combined immunodeficiency due to ORAI1 deficiency;C4014557:Myopathy, tubular aggregate, 2 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
21
DANN
Benign
0.95
DEOGEN2
Benign
0.097
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.40
T
M_CAP
Pathogenic
0.79
D
MetaRNN
Benign
0.051
T
MetaSVM
Benign
-1.1
T
PrimateAI
Pathogenic
0.91
D
Polyphen
0.85
P
MutPred
0.18
Gain of catalytic residue at P7 (P = 0.0078);
ClinPred
0.98
D
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.19
gMVP
0.45

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: rs868908978; hg19: chr12-122064659; API