19-18175191-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_006332.5(IFI30):​c.284A>G​(p.Asn95Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000376 in 1,596,716 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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. N95K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

IFI30
NM_006332.5 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.18

Publications

0 publications found
Variant links:
Genes affected
IFI30 (HGNC:5398): (IFI30 lysosomal thiol reductase) The protein encoded by this gene is a lysosomal thiol reductase that at low pH can reduce protein disulfide bonds. The enzyme is expressed constitutively in antigen-presenting cells and induced by gamma-interferon in other cell types. This enzyme has an important role in MHC class II-restricted antigen processing. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31570053).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006332.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IFI30
NM_006332.5
MANE Select
c.284A>Gp.Asn95Ser
missense
Exon 2 of 7NP_006323.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IFI30
ENST00000407280.4
TSL:1 MANE Select
c.284A>Gp.Asn95Ser
missense
Exon 2 of 7ENSP00000384886.1P13284
ENSG00000268173
ENST00000593731.1
TSL:2
n.*1720A>G
non_coding_transcript_exon
Exon 20 of 25ENSP00000471914.1
ENSG00000268173
ENST00000593731.1
TSL:2
n.*1720A>G
3_prime_UTR
Exon 20 of 25ENSP00000471914.1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000921
AC:
2
AN:
217094
AF XY:
0.00000850
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000103
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000208
AC:
3
AN:
1444586
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
717110
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33124
American (AMR)
AF:
0.00
AC:
0
AN:
41060
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25734
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38950
South Asian (SAS)
AF:
0.0000119
AC:
1
AN:
83894
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52264
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5748
European-Non Finnish (NFE)
AF:
0.00000181
AC:
2
AN:
1103936
Other (OTH)
AF:
0.00
AC:
0
AN:
59876
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41414
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.658
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000313
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000829
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
0.11
Eigen_PC
Benign
0.013
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.49
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
3.2
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.27
Sift
Benign
0.18
T
Sift4G
Benign
0.076
T
Polyphen
1.0
D
Vest4
0.17
MutPred
0.59
Gain of sheet (P = 0.0827)
MVP
0.34
MPC
0.15
ClinPred
0.48
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.59
Mutation Taster
=87/13
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: rs776587636; hg19: chr19-18286001; API