12-25101220-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001366544.2(IRAG2):​c.784G>A​(p.Val262Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000229 in 1,612,398 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

IRAG2
NM_001366544.2 missense

Scores

1
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.14
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27891606).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRAG2NM_001366544.2 linkuse as main transcriptc.784G>A p.Val262Ile missense_variant 16/22 ENST00000556887.6 NP_001353473.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRAG2ENST00000556887.6 linkuse as main transcriptc.784G>A p.Val262Ile missense_variant 16/225 NM_001366544.2 ENSP00000451048.2 Q12912-2A0A0G2JL87

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000359
AC:
9
AN:
250502
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1460264
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
726462
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000757
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000597
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 GeneticsNov 15, 2024The c.784G>A (p.V262I) alteration is located in exon 15 (coding exon 11) of the LRMP gene. This alteration results from a G to A substitution at nucleotide position 784, causing the valine (V) at amino acid position 262 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
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.98
D;.;D;.;D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.28
T;T;T;T;T
MetaSVM
Benign
-0.79
T
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.76
.;N;N;N;N
REVEL
Uncertain
0.31
Sift
Benign
0.032
.;D;D;D;D
Sift4G
Uncertain
0.028
.;D;D;D;D
Vest4
0.32, 0.31, 0.32
MVP
0.40
MPC
0.76
ClinPred
0.21
T
GERP RS
4.6
gMVP
0.69

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: rs199993006; hg19: chr12-25254154; COSMIC: COSV63138156; COSMIC: COSV63138156; API