chr1-78635486-T-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_006820.4(IFI44L):​c.873T>A​(p.Tyr291Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00645 in 1,610,308 control chromosomes in the GnomAD database, including 38 homozygotes. Variant has been reported in ClinVar as risk factor (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0047 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0066 ( 35 hom. )

Consequence

IFI44L
NM_006820.4 stop_gained

Scores

1
2
4

Clinical Significance

risk factor no assertion criteria provided O:1

Conservation

PhyloP100: -1.51
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.

BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IFI44LNM_006820.4 linkuse as main transcriptc.873T>A p.Tyr291Ter stop_gained 5/9 ENST00000370751.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IFI44LENST00000370751.10 linkuse as main transcriptc.873T>A p.Tyr291Ter stop_gained 5/91 NM_006820.4 P1Q53G44-1

Frequencies

GnomAD3 genomes
AF:
0.00474
AC:
721
AN:
152114
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00125
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.00249
Gnomad ASJ
AF:
0.00807
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00622
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00759
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00532
AC:
1312
AN:
246634
Hom.:
8
AF XY:
0.00559
AC XY:
744
AN XY:
133158
show subpopulations
Gnomad AFR exome
AF:
0.000988
Gnomad AMR exome
AF:
0.00352
Gnomad ASJ exome
AF:
0.0117
Gnomad EAS exome
AF:
0.000165
Gnomad SAS exome
AF:
0.00220
Gnomad FIN exome
AF:
0.00514
Gnomad NFE exome
AF:
0.00768
Gnomad OTH exome
AF:
0.00365
GnomAD4 exome
AF:
0.00663
AC:
9664
AN:
1458076
Hom.:
35
Cov.:
30
AF XY:
0.00650
AC XY:
4712
AN XY:
725198
show subpopulations
Gnomad4 AFR exome
AF:
0.000930
Gnomad4 AMR exome
AF:
0.00340
Gnomad4 ASJ exome
AF:
0.0107
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00213
Gnomad4 FIN exome
AF:
0.00519
Gnomad4 NFE exome
AF:
0.00752
Gnomad4 OTH exome
AF:
0.00582
GnomAD4 genome
AF:
0.00473
AC:
720
AN:
152232
Hom.:
3
Cov.:
32
AF XY:
0.00447
AC XY:
333
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00125
Gnomad4 AMR
AF:
0.00249
Gnomad4 ASJ
AF:
0.00807
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00622
Gnomad4 NFE
AF:
0.00758
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00697
Hom.:
6
Bravo
AF:
0.00448
TwinsUK
AF:
0.00674
AC:
25
ALSPAC
AF:
0.00752
AC:
29
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00791
AC:
68
ExAC
AF:
0.00530
AC:
643
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00769
EpiControl
AF:
0.00890

ClinVar

Significance: risk factor
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Multisystem inflammatory syndrome in children Other:1
risk factor, no assertion criteria providedresearchAl Jalila Children’s Genomics Center, Al Jalila Childrens Speciality HospitalNov 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.45
CADD
Pathogenic
26
DANN
Uncertain
0.99
Eigen
Benign
-0.049
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.30
N
MutationTaster
Benign
1.0
A;A
Vest4
0.84
GERP RS
-2.2

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: rs115901054; hg19: chr1-79101171; COSMIC: COSV99056203; COSMIC: COSV99056203; API