chr2-190979104-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_007315.4(STAT1):​c.1728-103T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.257 in 1,473,594 control chromosomes in the GnomAD database, including 51,436 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4562 hom., cov: 32)
Exomes 𝑓: 0.26 ( 46874 hom. )

Consequence

STAT1
NM_007315.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.253
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 2-190979104-A-G is Benign according to our data. Variant chr2-190979104-A-G is described in ClinVar as [Benign]. Clinvar id is 1226208.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.491 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STAT1NM_007315.4 linkuse as main transcriptc.1728-103T>C intron_variant ENST00000361099.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STAT1ENST00000361099.8 linkuse as main transcriptc.1728-103T>C intron_variant 1 NM_007315.4 P4P42224-1

Frequencies

GnomAD3 genomes
AF:
0.235
AC:
35759
AN:
152040
Hom.:
4564
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.186
Gnomad AMI
AF:
0.280
Gnomad AMR
AF:
0.205
Gnomad ASJ
AF:
0.271
Gnomad EAS
AF:
0.508
Gnomad SAS
AF:
0.233
Gnomad FIN
AF:
0.248
Gnomad MID
AF:
0.193
Gnomad NFE
AF:
0.248
Gnomad OTH
AF:
0.217
GnomAD4 exome
AF:
0.260
AC:
343578
AN:
1321436
Hom.:
46874
AF XY:
0.259
AC XY:
170846
AN XY:
658582
show subpopulations
Gnomad4 AFR exome
AF:
0.187
Gnomad4 AMR exome
AF:
0.160
Gnomad4 ASJ exome
AF:
0.260
Gnomad4 EAS exome
AF:
0.543
Gnomad4 SAS exome
AF:
0.222
Gnomad4 FIN exome
AF:
0.242
Gnomad4 NFE exome
AF:
0.260
Gnomad4 OTH exome
AF:
0.255
GnomAD4 genome
AF:
0.235
AC:
35757
AN:
152158
Hom.:
4562
Cov.:
32
AF XY:
0.235
AC XY:
17462
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.185
Gnomad4 AMR
AF:
0.204
Gnomad4 ASJ
AF:
0.271
Gnomad4 EAS
AF:
0.507
Gnomad4 SAS
AF:
0.233
Gnomad4 FIN
AF:
0.248
Gnomad4 NFE
AF:
0.248
Gnomad4 OTH
AF:
0.221
Alfa
AF:
0.220
Hom.:
463
Bravo
AF:
0.227
Asia WGS
AF:
0.376
AC:
1306
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
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
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 20% of patients studied by a panel of primary immunodeficiencies. Number of patients: 19. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.8
DANN
Benign
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs2280235; hg19: chr2-191843830; COSMIC: COSV63117234; COSMIC: COSV63117234; API