12-25079674-T-A

Variant summary

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

The NM_001366544.2(IRAG2):​c.155T>A​(p.Leu52Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000143 in 1,612,748 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

IRAG2
NM_001366544.2 missense

Scores

3
4
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.41
Variant links:
Genes affected
IRAG2 (HGNC:6690): (inositol 1,4,5-triphosphate receptor associated 2) The protein encode dby this gene is expressed in a developmentally regulated manner in lymphoid cell lines and tissues. The protein is localized to the cytoplasmic face of the endoplasmic reticulum. [provided by RefSeq, Jul 2008]

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=0.010207564).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRAG2NM_001366544.2 linkuse as main transcriptc.155T>A p.Leu52Gln missense_variant 9/22 ENST00000556887.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRAG2ENST00000556887.6 linkuse as main transcriptc.155T>A p.Leu52Gln missense_variant 9/225 NM_001366544.2 Q12912-2

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00634
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000298
AC:
75
AN:
251272
Hom.:
0
AF XY:
0.000265
AC XY:
36
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00595
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000136
AC:
199
AN:
1460548
Hom.:
0
Cov.:
30
AF XY:
0.000146
AC XY:
106
AN XY:
726694
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00620
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00634
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00239
Alfa
AF:
0.000676
Hom.:
0
Bravo
AF:
0.000189
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000264
AC:
32
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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 GeneticsOct 29, 2021The c.155T>A (p.L52Q) alteration is located in exon 8 (coding exon 4) of the LRMP gene. This alteration results from a T to A substitution at nucleotide position 155, causing the leucine (L) at amino acid position 52 to be replaced by a glutamine (Q). 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
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
0.99
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.78
T;T;T;.;.;T;T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.010
T;T;T;T;T;T;T
MetaSVM
Benign
-0.70
T
MutationTaster
Benign
0.83
D;D;D;D
PrimateAI
Benign
0.44
T
PROVEAN
Pathogenic
-5.9
.;D;D;N;N;D;N
REVEL
Benign
0.28
Sift
Pathogenic
0.0
.;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
.;D;D;D;D;D;D
Vest4
0.53, 0.58, 0.53
MVP
0.34
MPC
0.86
ClinPred
0.27
T
GERP RS
4.6
gMVP
0.28

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: rs147316104; hg19: chr12-25232608; COSMIC: COSV63138696; API