1-1014051-C-T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_005101.4(ISG15):​c.71C>T​(p.Ser24Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,612,492 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. S24S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 35)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ISG15
NM_005101.4 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: -0.842

Publications

2 publications found
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]
ISG15 Gene-Disease associations (from GenCC):
  • Mendelian susceptibility to mycobacterial diseases due to complete ISG15 deficiency
    Inheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.039656073).
BP6
Variant 1-1014051-C-T is Benign according to our data. Variant chr1-1014051-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 1360941.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005101.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ISG15
NM_005101.4
MANE Select
c.71C>Tp.Ser24Leu
missense
Exon 2 of 2NP_005092.1P05161

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ISG15
ENST00000649529.1
MANE Select
c.71C>Tp.Ser24Leu
missense
Exon 2 of 2ENSP00000496832.1P05161
ISG15
ENST00000944242.1
c.71C>Tp.Ser24Leu
missense
Exon 5 of 5ENSP00000614301.1
ISG15
ENST00000624697.4
TSL:3
c.47C>Tp.Ser16Leu
missense
Exon 3 of 3ENSP00000485643.1A0A096LPJ4

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152222
Hom.:
0
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000359
AC:
9
AN:
250572
AF XY:
0.0000221
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1460152
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
726076
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33468
American (AMR)
AF:
0.0000447
AC:
2
AN:
44698
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39644
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86232
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52808
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111064
Other (OTH)
AF:
0.00
AC:
0
AN:
60348
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.0000591
AC:
9
AN:
152340
Hom.:
0
Cov.:
35
AF XY:
0.0000403
AC XY:
3
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41588
American (AMR)
AF:
0.00
AC:
0
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5180
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
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

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:
0.00
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Mendelian susceptibility to mycobacterial diseases due to complete ISG15 deficiency (1)
-
1
-
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
0.35
DANN
Benign
0.89
DEOGEN2
Benign
0.024
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.040
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
-0.83
N
PhyloP100
-0.84
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.36
N
REVEL
Benign
0.16
Sift
Benign
0.19
T
Sift4G
Benign
0.26
T
Polyphen
0.0060
B
Vest4
0.053
MVP
0.085
MPC
0.18
ClinPred
0.024
T
GERP RS
-4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.19
gMVP
0.50
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs138885601; hg19: chr1-949431; API