chr7-112461852-A-AT

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP6

The NM_001550.4(IFRD1):​c.568-3dup variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00178 in 1,180,932 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 27)
Exomes 𝑓: 0.0020 ( 0 hom. )

Consequence

IFRD1
NM_001550.4 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.209
Variant links:
Genes affected
IFRD1 (HGNC:5456): (interferon related developmental regulator 1) This gene is an immediate early gene that encodes a protein related to interferon-gamma. This protein may function as a transcriptional co-activator/repressor that controls the growth and differentiation of specific cell types during embryonic development and tissue regeneration. Mutations in this gene are associated with sensory/motor neuropathy with ataxia. This gene may also be involved in modulating the pathogenesis of cystic fibrosis lung disease. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Oct 2010]

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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;
BP6
Variant 7-112461852-A-AT is Benign according to our data. Variant chr7-112461852-A-AT is described in ClinVar as [Likely_benign]. Clinvar id is 3041772.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IFRD1NM_001550.4 linkuse as main transcriptc.568-3dup splice_polypyrimidine_tract_variant, intron_variant ENST00000403825.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IFRD1ENST00000403825.8 linkuse as main transcriptc.568-3dup splice_polypyrimidine_tract_variant, intron_variant 1 NM_001550.4 P3O00458-1

Frequencies

GnomAD3 genomes
AF:
0.00000668
AC:
1
AN:
149798
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000100
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000924
AC:
142
AN:
153706
Hom.:
0
AF XY:
0.000872
AC XY:
73
AN XY:
83692
show subpopulations
Gnomad AFR exome
AF:
0.0000985
Gnomad AMR exome
AF:
0.00163
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00489
Gnomad SAS exome
AF:
0.00111
Gnomad FIN exome
AF:
0.000133
Gnomad NFE exome
AF:
0.000490
Gnomad OTH exome
AF:
0.000519
GnomAD4 exome
AF:
0.00204
AC:
2100
AN:
1031134
Hom.:
0
Cov.:
8
AF XY:
0.00189
AC XY:
991
AN XY:
523996
show subpopulations
Gnomad4 AFR exome
AF:
0.000762
Gnomad4 AMR exome
AF:
0.00155
Gnomad4 ASJ exome
AF:
0.000280
Gnomad4 EAS exome
AF:
0.00557
Gnomad4 SAS exome
AF:
0.00168
Gnomad4 FIN exome
AF:
0.000683
Gnomad4 NFE exome
AF:
0.00216
Gnomad4 OTH exome
AF:
0.00163
GnomAD4 genome
AF:
0.00000668
AC:
1
AN:
149798
Hom.:
0
Cov.:
27
AF XY:
0.0000137
AC XY:
1
AN XY:
73030
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000100
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

IFRD1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 07, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs61603869; hg19: chr7-112101907; API