chr5-150847734-CAG-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001145805.2(IRGM):​c.-387_-386del variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0031 in 195,624 control chromosomes in the GnomAD database, including 3 homozygotes. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0038 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00046 ( 0 hom. )

Consequence

IRGM
NM_001145805.2 5_prime_UTR

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0390
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRGMNM_001145805.2 linkuse as main transcriptc.-387_-386del 5_prime_UTR_variant 2/2 ENST00000522154.2 NP_001139277.1
IRGMNM_001346557.2 linkuse as main transcriptc.-387_-386del 5_prime_UTR_variant 2/4 NP_001333486.1
IRGMNR_170598.1 linkuse as main transcriptn.729_730del non_coding_transcript_exon_variant 2/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRGMENST00000522154.2 linkuse as main transcriptc.-387_-386del 5_prime_UTR_variant 2/21 NM_001145805.2 ENSP00000428220 P1

Frequencies

GnomAD3 genomes
AF:
0.00382
AC:
582
AN:
152208
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000981
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:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.000462
AC:
20
AN:
43298
Hom.:
0
AF XY:
0.000354
AC XY:
8
AN XY:
22598
show subpopulations
Gnomad4 AFR exome
AF:
0.0105
Gnomad4 AMR exome
AF:
0.000822
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000364
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000783
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00385
AC:
586
AN:
152326
Hom.:
3
Cov.:
32
AF XY:
0.00379
AC XY:
282
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.0136
Gnomad4 AMR
AF:
0.000980
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00278
Hom.:
0
Bravo
AF:
0.00448
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs72553871; hg19: chr5-150227296; API