16-85899201-AGACGGCGGCAG-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_002163.4(IRF8):​c.-11_-2+1delACGGCGGCAGG variant causes a splice donor, 5 prime UTR, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000723 in 152,140 control chromosomes in the GnomAD database, with no homozygous occurrence. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

IRF8
NM_002163.4 splice_donor, 5_prime_UTR, intron

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.44
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IRF8NM_002163.4 linkc.-11_-2+1delACGGCGGCAGG splice_region_variant Exon 1 of 9 ENST00000268638.10 NP_002154.1 Q02556
IRF8NM_002163.4 linkc.-11_-2+1delACGGCGGCAGG splice_donor_variant, 5_prime_UTR_variant, intron_variant Exon 1 of 9 ENST00000268638.10 NP_002154.1 Q02556
IRF8NM_002163.4 linkc.-11_-2+1delACGGCGGCAGG non_coding_transcript_variant ENST00000268638.10 NP_002154.1 Q02556
IRF8XM_047434052.1 linkc.-2677_-2667delACGGCGGCAGG 5_prime_UTR_variant Exon 1 of 10 XP_047290008.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IRF8ENST00000268638.10 linkc.-46_-36delGACGGCGGCAG 5_prime_UTR_variant Exon 1 of 9 1 NM_002163.4 ENSP00000268638.4 Q02556

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152140
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
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:
0.00
Gnomad OTH
AF:
0.000479
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
56
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
44
African (AFR)
AF:
0.00
AC:
0
AN:
2
American (AMR)
AC:
0
AN:
0
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2
European-Finnish (FIN)
AC:
0
AN:
0
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
46
Other (OTH)
AC:
0
AN:
0
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152140
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.000241
AC:
10
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67996
Other (OTH)
AF:
0.000479
AC:
1
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00
Hom.:
0
Bravo
AF:
0.000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Immunodeficiency 32B Uncertain:1
-
Genomic Medicine Center of Excellence, King Faisal Specialist Hospital and Research Centre
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
1.4

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs548041435; hg19: chr16-85932807; API