chr1-78637042-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_006820.4(IFI44L):​c.887G>A​(p.Arg296His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000908 in 1,609,528 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R296C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0044 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00054 ( 10 hom. )

Consequence

IFI44L
NM_006820.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.199
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 Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0031124353).
BP6
Variant 1-78637042-G-A is Benign according to our data. Variant chr1-78637042-G-A is described in ClinVar as [Benign]. Clinvar id is 720988.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IFI44LNM_006820.4 linkuse as main transcriptc.887G>A p.Arg296His missense_variant 6/9 ENST00000370751.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IFI44LENST00000370751.10 linkuse as main transcriptc.887G>A p.Arg296His missense_variant 6/91 NM_006820.4 P1Q53G44-1

Frequencies

GnomAD3 genomes
AF:
0.00445
AC:
676
AN:
151924
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0157
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000853
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000442
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00130
AC:
326
AN:
249886
Hom.:
6
AF XY:
0.00104
AC XY:
140
AN XY:
135180
show subpopulations
Gnomad AFR exome
AF:
0.0164
Gnomad AMR exome
AF:
0.000640
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000548
Gnomad SAS exome
AF:
0.000919
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000796
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.000539
AC:
786
AN:
1457486
Hom.:
10
Cov.:
29
AF XY:
0.000509
AC XY:
369
AN XY:
725370
show subpopulations
Gnomad4 AFR exome
AF:
0.0153
Gnomad4 AMR exome
AF:
0.000965
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.000802
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000938
Gnomad4 OTH exome
AF:
0.000913
GnomAD4 genome
AF:
0.00445
AC:
676
AN:
152042
Hom.:
4
Cov.:
32
AF XY:
0.00432
AC XY:
321
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.0157
Gnomad4 AMR
AF:
0.000852
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000442
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.000624
Hom.:
1
Bravo
AF:
0.00473
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0145
AC:
64
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00155
AC:
188
Asia WGS
AF:
0.00173
AC:
6
AN:
3476
EpiCase
AF:
0.000327
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.087
DANN
Benign
0.79
DEOGEN2
Benign
0.00098
T
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.0032
N
LIST_S2
Benign
0.15
T
MetaRNN
Benign
0.0031
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.14
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.69
N
REVEL
Benign
0.016
Sift
Benign
0.61
T
Sift4G
Benign
0.50
T
Polyphen
0.0
B
Vest4
0.074
MVP
0.085
MPC
0.013
ClinPred
0.00079
T
GERP RS
-6.7
Varity_R
0.018
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs61729831; hg19: chr1-79102727; API