rs28368114

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_002163.4(IRF8):​c.859G>A​(p.Val287Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00118 in 1,611,224 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00056 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 3 hom. )

Consequence

IRF8
NM_002163.4 missense

Scores

1
8
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 2.73

Publications

12 publications found
Variant links:
Genes affected
IRF8 (HGNC:5358): (interferon regulatory factor 8) Interferon consensus sequence-binding protein (ICSBP) is a transcription factor of the interferon (IFN) regulatory factor (IRF) family. Proteins of this family are composed of a conserved DNA-binding domain in the N-terminal region and a divergent C-terminal region that serves as the regulatory domain. The IRF family proteins bind to the IFN-stimulated response element (ISRE) and regulate expression of genes stimulated by type I IFNs, namely IFN-alpha and IFN-beta. IRF family proteins also control expression of IFN-alpha and IFN-beta-regulated genes that are induced by viral infection. [provided by RefSeq, Jul 2008]
IRF8 Gene-Disease associations (from GenCC):
  • Mendelian susceptibility to mycobacterial diseases due to partial IRF8 deficiency
    Inheritance: AD Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Ambry Genetics, Illumina
  • immunodeficiency 32B
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27475297).
BS2
High Homozygotes in GnomAdExome4 at 3 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002163.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IRF8
NM_002163.4
MANE Select
c.859G>Ap.Val287Met
missense
Exon 7 of 9NP_002154.1Q02556
IRF8
NM_001363907.1
c.889G>Ap.Val297Met
missense
Exon 7 of 9NP_001350836.1
IRF8
NM_001363908.1
c.247G>Ap.Val83Met
missense
Exon 5 of 7NP_001350837.1H3BRT4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IRF8
ENST00000268638.10
TSL:1 MANE Select
c.859G>Ap.Val287Met
missense
Exon 7 of 9ENSP00000268638.4Q02556
IRF8
ENST00000564803.6
TSL:2
c.859G>Ap.Val287Met
missense
Exon 7 of 9ENSP00000456992.2Q02556
IRF8
ENST00000696887.1
c.859G>Ap.Val287Met
missense
Exon 7 of 9ENSP00000512953.1Q02556

Frequencies

GnomAD3 genomes
AF:
0.000565
AC:
86
AN:
152278
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000588
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000867
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000488
AC:
120
AN:
246050
AF XY:
0.000410
show subpopulations
Gnomad AFR exome
AF:
0.000127
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000154
Gnomad NFE exome
AF:
0.000903
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.00125
AC:
1821
AN:
1458946
Hom.:
3
Cov.:
31
AF XY:
0.00118
AC XY:
855
AN XY:
725962
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33470
American (AMR)
AF:
0.000380
AC:
17
AN:
44690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26094
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39692
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86226
European-Finnish (FIN)
AF:
0.0000787
AC:
4
AN:
50846
Middle Eastern (MID)
AF:
0.000348
AC:
2
AN:
5750
European-Non Finnish (NFE)
AF:
0.00153
AC:
1706
AN:
1111834
Other (OTH)
AF:
0.00134
AC:
81
AN:
60344
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
123
246
369
492
615
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
68
136
204
272
340
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000565
AC:
86
AN:
152278
Hom.:
0
Cov.:
33
AF XY:
0.000430
AC XY:
32
AN XY:
74408
show subpopulations
African (AFR)
AF:
0.000410
AC:
17
AN:
41474
American (AMR)
AF:
0.000588
AC:
9
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000867
AC:
59
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000973
Hom.:
0
Bravo
AF:
0.000752
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00198
AC:
17
ExAC
AF:
0.000536
AC:
65
EpiCase
AF:
0.00115
EpiControl
AF:
0.000830

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Mendelian susceptibility to mycobacterial diseases due to partial IRF8 deficiency;C4751209:Immunodeficiency 32B (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Uncertain
0.0
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
D
Eigen
Benign
0.0056
Eigen_PC
Benign
0.052
FATHMM_MKL
Benign
0.69
D
LIST_S2
Uncertain
0.94
D
M_CAP
Pathogenic
0.35
D
MetaRNN
Benign
0.27
T
MetaSVM
Uncertain
0.050
D
MutationAssessor
Uncertain
2.2
M
PhyloP100
2.7
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.62
N
REVEL
Uncertain
0.44
Sift
Benign
0.042
D
Sift4G
Benign
0.077
T
Polyphen
0.51
P
Vest4
0.61
MVP
0.89
MPC
1.1
ClinPred
0.044
T
GERP RS
1.4
Varity_R
0.062
gMVP
0.54
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs28368114; hg19: chr16-85952280; COSMIC: COSV105097135; COSMIC: COSV105097135; API