12-25090096-T-G

Variant summary

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

The NM_001366544.2(IRAG2):ā€‹c.505T>Gā€‹(p.Trp169Gly) 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 1,461,678 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: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

IRAG2
NM_001366544.2 missense

Scores

1
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.428
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=0.3689028).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRAG2NM_001366544.2 linkuse as main transcriptc.505T>G p.Trp169Gly missense_variant 14/22 ENST00000556887.6 NP_001353473.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRAG2ENST00000556887.6 linkuse as main transcriptc.505T>G p.Trp169Gly missense_variant 14/225 NM_001366544.2 ENSP00000451048.2 Q12912-2A0A0G2JL87

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251210
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135766
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:
0.00000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461678
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727168
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000111
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

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 04, 2024The c.505T>G (p.W169G) alteration is located in exon 13 (coding exon 9) of the LRMP gene. This alteration results from a T to G substitution at nucleotide position 505, causing the tryptophan (W) at amino acid position 169 to be replaced by a glycine (G). 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
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
24
DANN
Benign
0.97
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Benign
0.72
D
LIST_S2
Uncertain
0.93
D;.;D;.;D
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.37
T;T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-5.2
.;D;D;D;D
REVEL
Benign
0.17
Sift
Benign
0.15
.;T;T;T;T
Sift4G
Uncertain
0.011
.;D;D;D;D
Vest4
0.30, 0.28, 0.31, 0.30
MVP
0.23
MPC
0.41
ClinPred
0.67
D
GERP RS
3.4
gMVP
0.13

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: rs553797728; hg19: chr12-25243030; API