1-1014228-G-A

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBA1

The NM_005101.4(ISG15):​c.248G>A​(p.Ser83Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.383 in 1,613,414 control chromosomes in the GnomAD database, including 120,507 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 (★★).

Frequency

Genomes: 𝑓 0.38 ( 11555 hom., cov: 35)
Exomes 𝑓: 0.38 ( 108952 hom. )

Consequence

ISG15
NM_005101.4 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4O:1

Conservation

PhyloP100: -0.396
Variant links:
Genes affected
ISG15 (HGNC:4053): (ISG15 ubiquitin like modifier) The protein encoded by this gene is a ubiquitin-like protein that is conjugated to intracellular target proteins upon activation by interferon-alpha and interferon-beta. Several functions have been ascribed to the encoded protein, including chemotactic activity towards neutrophils, direction of ligated target proteins to intermediate filaments, cell-to-cell signaling, and antiviral activity during viral infections. While conjugates of this protein have been found to be noncovalently attached to intermediate filaments, this protein is sometimes secreted. [provided by RefSeq, Dec 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

PM1
In a mutagenesis_site Does not affect ISG15 signaling, interaction with ITGAL or activation of SRC family tyrosine kinases. (size 0) in uniprot entity ISG15_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.0010858476).
BP6
Variant 1-1014228-G-A is Benign according to our data. Variant chr1-1014228-G-A is described in ClinVar as [Benign]. Clinvar id is 402986.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.4 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ISG15NM_005101.4 linkuse as main transcriptc.248G>A p.Ser83Asn missense_variant 2/2 ENST00000649529.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ISG15ENST00000649529.1 linkuse as main transcriptc.248G>A p.Ser83Asn missense_variant 2/2 NM_005101.4 P1
ISG15ENST00000624697.4 linkuse as main transcriptc.224G>A p.Ser75Asn missense_variant 3/33
ISG15ENST00000624652.1 linkuse as main transcriptc.224G>A p.Ser75Asn missense_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.384
AC:
58370
AN:
152098
Hom.:
11551
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.406
Gnomad AMI
AF:
0.389
Gnomad AMR
AF:
0.281
Gnomad ASJ
AF:
0.310
Gnomad EAS
AF:
0.203
Gnomad SAS
AF:
0.349
Gnomad FIN
AF:
0.481
Gnomad MID
AF:
0.328
Gnomad NFE
AF:
0.399
Gnomad OTH
AF:
0.368
GnomAD3 exomes
AF:
0.359
AC:
89869
AN:
250098
Hom.:
17226
AF XY:
0.362
AC XY:
49094
AN XY:
135512
show subpopulations
Gnomad AFR exome
AF:
0.415
Gnomad AMR exome
AF:
0.245
Gnomad ASJ exome
AF:
0.314
Gnomad EAS exome
AF:
0.200
Gnomad SAS exome
AF:
0.340
Gnomad FIN exome
AF:
0.467
Gnomad NFE exome
AF:
0.400
Gnomad OTH exome
AF:
0.368
GnomAD4 exome
AF:
0.383
AC:
559161
AN:
1461196
Hom.:
108952
Cov.:
74
AF XY:
0.382
AC XY:
277736
AN XY:
726914
show subpopulations
Gnomad4 AFR exome
AF:
0.407
Gnomad4 AMR exome
AF:
0.250
Gnomad4 ASJ exome
AF:
0.310
Gnomad4 EAS exome
AF:
0.184
Gnomad4 SAS exome
AF:
0.342
Gnomad4 FIN exome
AF:
0.467
Gnomad4 NFE exome
AF:
0.396
Gnomad4 OTH exome
AF:
0.368
GnomAD4 genome
AF:
0.384
AC:
58393
AN:
152218
Hom.:
11555
Cov.:
35
AF XY:
0.383
AC XY:
28525
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.405
Gnomad4 AMR
AF:
0.281
Gnomad4 ASJ
AF:
0.310
Gnomad4 EAS
AF:
0.203
Gnomad4 SAS
AF:
0.349
Gnomad4 FIN
AF:
0.481
Gnomad4 NFE
AF:
0.399
Gnomad4 OTH
AF:
0.364
Alfa
AF:
0.379
Hom.:
14807
Bravo
AF:
0.368
TwinsUK
AF:
0.389
AC:
1442
ALSPAC
AF:
0.394
AC:
1517
ESP6500AA
AF:
0.415
AC:
1827
ESP6500EA
AF:
0.395
AC:
3396
ExAC
AF:
0.369
AC:
44779
Asia WGS
AF:
0.277
AC:
965
AN:
3478
EpiCase
AF:
0.385
EpiControl
AF:
0.387

ClinVar

Significance: Benign
Submissions summary: Benign:4Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanNov 12, 2023This variant is classified as Benign based on local population frequency. This variant was detected in 49% of patients studied by a panel of primary immunodeficiencies. Number of patients: 47. Only high quality variants are reported. -
Mendelian susceptibility to mycobacterial diseases due to complete ISG15 deficiency Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
not provided Other:1
not provided, no classification providedphenotyping onlyGenomeConnect, ClinGen-Variant interpreted as Benign and reported on 04-27-2020 by Lab or GTR ID 500031. GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant. This variant was reported in an individual referred for clinical diagnostic genetic testing. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.79
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
1.2
DANN
Benign
0.84
DEOGEN2
Benign
0.016
T;T;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.087
N
LIST_S2
Benign
0.48
T;T;.;T
MetaRNN
Benign
0.0011
T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.6
.;.;L;L
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.0
.;.;N;.
REVEL
Benign
0.047
Sift
Benign
0.31
.;.;T;.
Sift4G
Benign
0.11
T;T;T;.
Polyphen
0.010
.;.;B;B
Vest4
0.022
MPC
0.19
ClinPred
0.0036
T
GERP RS
-2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
gMVP
0.28

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: rs1921; hg19: chr1-949608; COSMIC: COSV65106391; COSMIC: COSV65106391; API