7-112455804-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001550.4(IFRD1):​c.136G>A​(p.Ala46Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,460,728 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: not found (cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

IFRD1
NM_001550.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.25
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;
BP4
Computational evidence support a benign effect (MetaRNN=0.29289526).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IFRD1NM_001550.4 linkuse as main transcriptc.136G>A p.Ala46Thr missense_variant 2/12 ENST00000403825.8 NP_001541.2 O00458-1A4D0U1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IFRD1ENST00000403825.8 linkuse as main transcriptc.136G>A p.Ala46Thr missense_variant 2/121 NM_001550.4 ENSP00000384477.3 O00458-1
ENSG00000288640ENST00000676282.1 linkuse as main transcriptn.136G>A non_coding_transcript_exon_variant 2/15 ENSP00000501830.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251434
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460728
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
726746
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

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 GeneticsOct 25, 2024The c.136G>A (p.A46T) alteration is located in exon 2 (coding exon 2) of the IFRD1 gene. This alteration results from a G to A substitution at nucleotide position 136, causing the alanine (A) at amino acid position 46 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
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.;T;T
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.94
.;D;D;D
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.29
T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.8
L;.;L;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.85
N;D;N;N
REVEL
Benign
0.13
Sift
Benign
0.053
T;D;T;D
Sift4G
Benign
0.16
T;D;T;D
Polyphen
1.0
D;.;D;B
Vest4
0.41
MutPred
0.38
Gain of phosphorylation at A46 (P = 0.0149);Gain of phosphorylation at A46 (P = 0.0149);Gain of phosphorylation at A46 (P = 0.0149);Gain of phosphorylation at A46 (P = 0.0149);
MVP
0.46
MPC
1.3
ClinPred
0.70
D
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.45

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: rs772709669; hg19: chr7-112095859; API