7-112462305-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001550.4(IFRD1):ā€‹c.833A>Gā€‹(p.Asp278Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,408 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

IFRD1
NM_001550.4 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.27
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25723293).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IFRD1NM_001550.4 linkuse as main transcriptc.833A>G p.Asp278Gly missense_variant 8/12 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.833A>G p.Asp278Gly missense_variant 8/121 NM_001550.4 ENSP00000384477.3 O00458-1
ENSG00000288640ENST00000676282.1 linkuse as main transcriptn.833A>G non_coding_transcript_exon_variant 8/15 ENSP00000501830.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251180
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135738
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461408
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727012
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsApr 27, 2024The c.833A>G (p.D278G) alteration is located in exon 8 (coding exon 8) of the IFRD1 gene. This alteration results from a A to G substitution at nucleotide position 833, causing the aspartic acid (D) at amino acid position 278 to be replaced by a glycine (G). 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
0.13
BayesDel_addAF
Uncertain
0.015
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.42
T;.;T;.
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
.;.;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.26
T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.8
L;.;L;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.4
N;.;N;N
REVEL
Benign
0.19
Sift
Benign
0.16
T;.;T;T
Sift4G
Benign
0.15
T;T;T;T
Polyphen
0.030
B;.;B;.
Vest4
0.25
MutPred
0.50
Loss of stability (P = 0.013);.;Loss of stability (P = 0.013);.;
MVP
0.67
MPC
0.63
ClinPred
0.54
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.29
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1339967186; hg19: chr7-112102360; API