5-150848775-T-C

Variant summary

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

The NM_001346557.2(IRGM):​c.531+121T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000404 in 792,484 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.0014 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

IRGM
NM_001346557.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.447
Variant links:
Genes affected
IRGM (HGNC:29597): (immunity related GTPase M) This gene encodes a member of the p47 immunity-related GTPase family. The encoded protein may play a role in the innate immune response by regulating autophagy formation in response to intracellular pathogens. Polymorphisms that affect the normal expression of this gene are associated with a susceptibility to Crohn's disease and tuberculosis. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Oct 2016]

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 (BayesDel_noAF=-0.95).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRGMNM_001346557.2 linkuse as main transcriptc.531+121T>C intron_variant NP_001333486.1 A1A4Y4-2
IRGMNR_170598.1 linkuse as main transcriptn.1646+121T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRGMENST00000520549.1 linkuse as main transcriptn.156+121T>C intron_variant 1 ENSP00000429819.1 A0A9H4B933

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
218
AN:
152134
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00422
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00236
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:
0.00
Gnomad OTH
AF:
0.00334
GnomAD4 exome
AF:
0.000159
AC:
102
AN:
640232
Hom.:
0
AF XY:
0.000119
AC XY:
39
AN XY:
326874
show subpopulations
Gnomad4 AFR exome
AF:
0.00426
Gnomad4 AMR exome
AF:
0.000889
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:
0.0000116
Gnomad4 OTH exome
AF:
0.000407
GnomAD4 genome
AF:
0.00143
AC:
218
AN:
152252
Hom.:
1
Cov.:
32
AF XY:
0.00118
AC XY:
88
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00421
Gnomad4 AMR
AF:
0.00235
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.000971
Hom.:
1
Bravo
AF:
0.00198
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
6.3
DANN
Benign
0.52

Splicing

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: rs72553870; hg19: chr5-150228337; API