chr2-190975250-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_007315.4(STAT1):​c.2136-318G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.211 in 455,736 control chromosomes in the GnomAD database, including 10,856 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.21 ( 3508 hom., cov: 32)
Exomes 𝑓: 0.21 ( 7348 hom. )

Consequence

STAT1
NM_007315.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0310

Publications

20 publications found
Variant links:
Genes affected
STAT1 (HGNC:11362): (signal transducer and activator of transcription 1) The protein encoded by this gene is a member of the STAT protein family. In response to cytokines and growth factors, STAT family members are phosphorylated by the receptor associated kinases, and then form homo- or heterodimers that translocate to the cell nucleus where they act as transcription activators. The protein encoded by this gene can be activated by various ligands including interferon-alpha, interferon-gamma, EGF, PDGF and IL6. This protein mediates the expression of a variety of genes, which is thought to be important for cell viability in response to different cell stimuli and pathogens. The protein plays an important role in immune responses to viral, fungal and mycobacterial pathogens. Mutations in this gene are associated with Immunodeficiency 31B, 31A, and 31C. [provided by RefSeq, Jun 2020]
STAT1 Gene-Disease associations (from GenCC):
  • autoimmune enteropathy and endocrinopathy - susceptibility to chronic infections syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Illumina, Orphanet
  • immunodeficiency 31B
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), Orphanet
  • Mendelian susceptibility to mycobacterial diseases due to partial STAT1 deficiency
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 2-190975250-C-T is Benign according to our data. Variant chr2-190975250-C-T is described in ClinVar as Benign. ClinVar VariationId is 1264267.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.297 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STAT1NM_007315.4 linkc.2136-318G>A intron_variant Intron 23 of 24 ENST00000361099.8 NP_009330.1 P42224-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STAT1ENST00000361099.8 linkc.2136-318G>A intron_variant Intron 23 of 24 1 NM_007315.4 ENSP00000354394.4 P42224-1

Frequencies

GnomAD3 genomes
AF:
0.208
AC:
31647
AN:
151896
Hom.:
3508
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.169
Gnomad AMI
AF:
0.281
Gnomad AMR
AF:
0.168
Gnomad ASJ
AF:
0.241
Gnomad EAS
AF:
0.310
Gnomad SAS
AF:
0.175
Gnomad FIN
AF:
0.156
Gnomad MID
AF:
0.194
Gnomad NFE
AF:
0.242
Gnomad OTH
AF:
0.200
GnomAD4 exome
AF:
0.212
AC:
64482
AN:
303722
Hom.:
7348
AF XY:
0.211
AC XY:
35962
AN XY:
170218
show subpopulations
African (AFR)
AF:
0.166
AC:
1305
AN:
7880
American (AMR)
AF:
0.120
AC:
2475
AN:
20540
Ashkenazi Jewish (ASJ)
AF:
0.227
AC:
1984
AN:
8736
East Asian (EAS)
AF:
0.327
AC:
3538
AN:
10810
South Asian (SAS)
AF:
0.173
AC:
9141
AN:
52986
European-Finnish (FIN)
AF:
0.144
AC:
3831
AN:
26576
Middle Eastern (MID)
AF:
0.208
AC:
559
AN:
2690
European-Non Finnish (NFE)
AF:
0.242
AC:
38633
AN:
159348
Other (OTH)
AF:
0.213
AC:
3016
AN:
14156
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
3118
6237
9355
12474
15592
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
238
476
714
952
1190
<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:
0.208
AC:
31647
AN:
152014
Hom.:
3508
Cov.:
32
AF XY:
0.202
AC XY:
15049
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.169
AC:
7002
AN:
41458
American (AMR)
AF:
0.167
AC:
2556
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.241
AC:
836
AN:
3472
East Asian (EAS)
AF:
0.310
AC:
1596
AN:
5154
South Asian (SAS)
AF:
0.174
AC:
840
AN:
4816
European-Finnish (FIN)
AF:
0.156
AC:
1648
AN:
10576
Middle Eastern (MID)
AF:
0.188
AC:
55
AN:
292
European-Non Finnish (NFE)
AF:
0.242
AC:
16427
AN:
67946
Other (OTH)
AF:
0.204
AC:
431
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1254
2508
3761
5015
6269
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
348
696
1044
1392
1740
<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:
0.209
Hom.:
739
Bravo
AF:
0.206
Asia WGS
AF:
0.243
AC:
846
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 19, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Jan 24, 2024
Unidad de Genómica Garrahan, Hospital de Pediatría Garrahan
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is classified as Benign based on local population frequency. This variant was detected in 30% of patients studied by a panel of primary immunodeficiencies. Number of patients: 26. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
2.3
DANN
Benign
0.73
PhyloP100
-0.031
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1914408; hg19: chr2-191839976; COSMIC: COSV63114929; COSMIC: COSV63114929; API