chr12-25107968-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001366544.2(IRAG2):​c.1408G>A​(p.Ala470Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000465 in 1,613,974 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

IRAG2
NM_001366544.2 missense

Scores

3
3
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.56
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2636319).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRAG2NM_001366544.2 linkuse as main transcriptc.1408G>A p.Ala470Thr missense_variant 22/22 ENST00000556887.6 NP_001353473.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRAG2ENST00000556887.6 linkuse as main transcriptc.1408G>A p.Ala470Thr missense_variant 22/225 NM_001366544.2 ENSP00000451048 Q12912-2

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
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:
0.000480
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251378
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000451
AC:
66
AN:
1461872
Hom.:
0
Cov.:
31
AF XY:
0.0000426
AC XY:
31
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000480
Bravo
AF:
0.0000718
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsAug 21, 2023The c.1408G>A (p.A470T) alteration is located in exon 21 (coding exon 17) of the LRMP gene. This alteration results from a G to A substitution at nucleotide position 1408, causing the alanine (A) at amino acid position 470 to be replaced by a threonine (T). 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
-0.17
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
23
DANN
Pathogenic
1.0
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.70
T;.;T;.;T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.26
T;T;T;T;T
MetaSVM
Benign
-0.88
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-2.2
.;N;N;N;N
REVEL
Benign
0.25
Sift
Pathogenic
0.0
.;D;D;D;D
Sift4G
Pathogenic
0.0
.;D;D;D;D
Vest4
0.18, 0.16, 0.21, 0.18
MVP
0.47
MPC
0.37
ClinPred
0.37
T
GERP RS
5.5
gMVP
0.37

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: rs755949382; hg19: chr12-25260902; COSMIC: COSV57231903; COSMIC: COSV57231903; API