chr1-78628052-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_006820.4(IFI44L):​c.137G>A​(p.Arg46His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000146 in 1,613,062 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

IFI44L
NM_006820.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.970
Variant links:
Genes affected
IFI44L (HGNC:17817): (interferon induced protein 44 like) Predicted to enable GTP binding activity. Involved in defense response to virus. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.007225007).
BP6
Variant 1-78628052-G-A is Benign according to our data. Variant chr1-78628052-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3108148.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IFI44LNM_006820.4 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/9 ENST00000370751.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IFI44LENST00000370751.10 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/91 NM_006820.4 P1Q53G44-1

Frequencies

GnomAD3 genomes
AF:
0.000566
AC:
86
AN:
152004
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00188
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000180
AC:
45
AN:
250200
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135222
show subpopulations
Gnomad AFR exome
AF:
0.00160
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.000437
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000103
AC:
150
AN:
1460940
Hom.:
0
Cov.:
31
AF XY:
0.000103
AC XY:
75
AN XY:
726774
show subpopulations
Gnomad4 AFR exome
AF:
0.00179
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000504
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000565
AC:
86
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.000551
AC XY:
41
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00188
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000611
Hom.:
0
Bravo
AF:
0.000570
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000206
AC:
25
Asia WGS
AF:
0.000289
AC:
1
AN:
3476

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 17, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.099
DANN
Benign
0.25
DEOGEN2
Benign
0.00051
.;T;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0032
N
LIST_S2
Benign
0.38
T;T;T
M_CAP
Benign
0.0012
T
MetaRNN
Benign
0.0072
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.4
.;N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
1.4
N;N;N
REVEL
Benign
0.013
Sift
Benign
0.55
T;T;T
Sift4G
Benign
0.61
T;T;T
Polyphen
0.0
.;B;.
Vest4
0.033
MVP
0.17
MPC
0.013
ClinPred
0.0050
T
GERP RS
-6.3
Varity_R
0.023
gMVP
0.16

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs149202070; hg19: chr1-79093737; COSMIC: COSV60727310; COSMIC: COSV60727310; API