7-128947398-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001098629.3(IRF5):​c.650C>T​(p.Ala217Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000441 in 1,610,698 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A217D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

IRF5
NM_001098629.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.805
Variant links:
Genes affected
IRF5 (HGNC:6120): (interferon regulatory factor 5) This gene encodes a member of the interferon regulatory factor (IRF) family, a group of transcription factors with diverse roles, including virus-mediated activation of interferon, and modulation of cell growth, differentiation, apoptosis, and immune system activity. Members of the IRF family are characterized by a conserved N-terminal DNA-binding domain containing tryptophan (W) repeats. Alternative promoter use and alternative splicing result in multiple transcript variants, and a 30-nt indel polymorphism (SNP rs60344245) can result in loss of a 10-aa segment. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.053313404).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF5NM_001098629.3 linkuse as main transcriptc.650C>T p.Ala217Val missense_variant 6/9 ENST00000357234.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF5ENST00000357234.10 linkuse as main transcriptc.650C>T p.Ala217Val missense_variant 6/91 NM_001098629.3 Q13568-2

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000126
AC:
3
AN:
237420
Hom.:
0
AF XY:
0.00000767
AC XY:
1
AN XY:
130336
show subpopulations
Gnomad AFR exome
AF:
0.0000718
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:
0.0000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000425
AC:
62
AN:
1458436
Hom.:
0
Cov.:
34
AF XY:
0.0000427
AC XY:
31
AN XY:
725448
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
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 GeneticsApr 28, 2023The c.650C>T (p.A217V) alteration is located in exon 6 (coding exon 5) of the IRF5 gene. This alteration results from a C to T substitution at nucleotide position 650, causing the alanine (A) at amino acid position 217 to be replaced by a valine (V). 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
0.068
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
0.95
DANN
Benign
0.78
DEOGEN2
Benign
0.16
.;.;T;T;T
Eigen
Benign
-0.95
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.087
N
LIST_S2
Benign
0.66
.;T;.;T;.
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.053
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.93
.;.;L;L;L
MutationTaster
Benign
0.56
D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.040
.;N;N;N;N
REVEL
Benign
0.24
Sift
Benign
0.48
.;T;T;T;T
Sift4G
Benign
0.55
.;T;T;T;T
Polyphen
0.0
B;B;B;B;B
Vest4
0.18, 0.14, 0.14
MutPred
0.33
.;.;Gain of catalytic residue at A201 (P = 0.0799);Gain of catalytic residue at A201 (P = 0.0799);Gain of catalytic residue at A201 (P = 0.0799);
MVP
0.60
MPC
0.010
ClinPred
0.019
T
GERP RS
0.075
Varity_R
0.025
gMVP
0.26

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: rs556267493; hg19: chr7-128587452; API