rs2070730

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_002198.3(IRF1):​c.854-33C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.343 in 1,607,370 control chromosomes in the GnomAD database, including 96,311 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.38 ( 11107 hom., cov: 31)
Exomes 𝑓: 0.34 ( 85204 hom. )

Consequence

IRF1
NM_002198.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.362
Variant links:
Genes affected
IRF1 (HGNC:6116): (interferon regulatory factor 1) The protein encoded by this gene is a transcriptional regulator and tumor suppressor, serving as an activator of genes involved in both innate and acquired immune responses. The encoded protein activates the transcription of genes involved in the body's response to viruses and bacteria, playing a role in cell proliferation, apoptosis, the immune response, and DNA damage response. This protein represses the transcription of several other genes. As a tumor suppressor, it both suppresses tumor cell growth and stimulates an immune response against tumor cells. Defects in this gene have been associated with gastric cancer, myelogenous leukemia, and lung cancer. [provided by RefSeq, Aug 2017]
IRF1-AS1 (HGNC:33838): (colitis associated IRF1 antisense regulator of intestinal homeostasis)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 5-132484108-G-A is Benign according to our data. Variant chr5-132484108-G-A is described in ClinVar as [Benign]. Clinvar id is 2688379.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.48 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF1NM_002198.3 linkuse as main transcriptc.854-33C>T intron_variant ENST00000245414.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF1ENST00000245414.9 linkuse as main transcriptc.854-33C>T intron_variant 1 NM_002198.3 P1
IRF1-AS1ENST00000612967.2 linkuse as main transcriptn.281-2084G>A intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.377
AC:
57105
AN:
151544
Hom.:
11093
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.485
Gnomad AMI
AF:
0.228
Gnomad AMR
AF:
0.342
Gnomad ASJ
AF:
0.319
Gnomad EAS
AF:
0.360
Gnomad SAS
AF:
0.409
Gnomad FIN
AF:
0.326
Gnomad MID
AF:
0.491
Gnomad NFE
AF:
0.331
Gnomad OTH
AF:
0.358
GnomAD3 exomes
AF:
0.347
AC:
86691
AN:
249788
Hom.:
15078
AF XY:
0.346
AC XY:
46717
AN XY:
134972
show subpopulations
Gnomad AFR exome
AF:
0.486
Gnomad AMR exome
AF:
0.326
Gnomad ASJ exome
AF:
0.313
Gnomad EAS exome
AF:
0.344
Gnomad SAS exome
AF:
0.391
Gnomad FIN exome
AF:
0.326
Gnomad NFE exome
AF:
0.329
Gnomad OTH exome
AF:
0.354
GnomAD4 exome
AF:
0.340
AC:
494527
AN:
1455708
Hom.:
85204
Cov.:
33
AF XY:
0.341
AC XY:
246456
AN XY:
723688
show subpopulations
Gnomad4 AFR exome
AF:
0.491
Gnomad4 AMR exome
AF:
0.331
Gnomad4 ASJ exome
AF:
0.312
Gnomad4 EAS exome
AF:
0.331
Gnomad4 SAS exome
AF:
0.387
Gnomad4 FIN exome
AF:
0.329
Gnomad4 NFE exome
AF:
0.333
Gnomad4 OTH exome
AF:
0.348
GnomAD4 genome
AF:
0.377
AC:
57162
AN:
151662
Hom.:
11107
Cov.:
31
AF XY:
0.376
AC XY:
27856
AN XY:
74106
show subpopulations
Gnomad4 AFR
AF:
0.485
Gnomad4 AMR
AF:
0.342
Gnomad4 ASJ
AF:
0.319
Gnomad4 EAS
AF:
0.359
Gnomad4 SAS
AF:
0.410
Gnomad4 FIN
AF:
0.326
Gnomad4 NFE
AF:
0.331
Gnomad4 OTH
AF:
0.358
Alfa
AF:
0.347
Hom.:
1674
Bravo
AF:
0.381
Asia WGS
AF:
0.376
AC:
1308
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 66% of patients studied by a panel of primary immunodeficiencies. Number of patients: 58. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.8
DANN
Benign
0.43

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: rs2070730; hg19: chr5-131819800; COSMIC: COSV55378267; COSMIC: COSV55378267; API