rs34725611

Variant summary

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

The NM_003331.5(TYK2):​c.629+26T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.278 in 1,604,892 control chromosomes in the GnomAD database, including 65,031 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4868 hom., cov: 31)
Exomes 𝑓: 0.28 ( 60163 hom. )

Consequence

TYK2
NM_003331.5 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.15
Variant links:
Genes affected
TYK2 (HGNC:12440): (tyrosine kinase 2) This gene encodes a member of the tyrosine kinase and, more specifically, the Janus kinases (JAKs) protein families. This protein associates with the cytoplasmic domain of type I and type II cytokine receptors and promulgate cytokine signals by phosphorylating receptor subunits. It is also a component of both the type I and type III interferon signaling pathways. As such, it may play a role in anti-viral immunity. A mutation in this gene has been associated with Immunodeficiency 35. [provided by RefSeq, Sep 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=-0.88).
BP6
Variant 19-10366391-A-G is Benign according to our data. Variant chr19-10366391-A-G is described in ClinVar as [Benign]. Clinvar id is 1243741.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.498 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TYK2NM_003331.5 linkuse as main transcriptc.629+26T>C intron_variant ENST00000525621.6 NP_003322.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TYK2ENST00000525621.6 linkuse as main transcriptc.629+26T>C intron_variant 1 NM_003331.5 ENSP00000431885 P1

Frequencies

GnomAD3 genomes
AF:
0.235
AC:
35563
AN:
151644
Hom.:
4863
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.110
Gnomad AMI
AF:
0.416
Gnomad AMR
AF:
0.226
Gnomad ASJ
AF:
0.325
Gnomad EAS
AF:
0.514
Gnomad SAS
AF:
0.287
Gnomad FIN
AF:
0.238
Gnomad MID
AF:
0.280
Gnomad NFE
AF:
0.279
Gnomad OTH
AF:
0.247
GnomAD3 exomes
AF:
0.277
AC:
68949
AN:
248766
Hom.:
10632
AF XY:
0.280
AC XY:
37664
AN XY:
134478
show subpopulations
Gnomad AFR exome
AF:
0.110
Gnomad AMR exome
AF:
0.199
Gnomad ASJ exome
AF:
0.308
Gnomad EAS exome
AF:
0.536
Gnomad SAS exome
AF:
0.279
Gnomad FIN exome
AF:
0.243
Gnomad NFE exome
AF:
0.286
Gnomad OTH exome
AF:
0.281
GnomAD4 exome
AF:
0.282
AC:
410458
AN:
1453174
Hom.:
60163
Cov.:
32
AF XY:
0.282
AC XY:
203785
AN XY:
721412
show subpopulations
Gnomad4 AFR exome
AF:
0.103
Gnomad4 AMR exome
AF:
0.204
Gnomad4 ASJ exome
AF:
0.308
Gnomad4 EAS exome
AF:
0.445
Gnomad4 SAS exome
AF:
0.276
Gnomad4 FIN exome
AF:
0.250
Gnomad4 NFE exome
AF:
0.286
Gnomad4 OTH exome
AF:
0.292
GnomAD4 genome
AF:
0.234
AC:
35577
AN:
151718
Hom.:
4868
Cov.:
31
AF XY:
0.234
AC XY:
17315
AN XY:
74102
show subpopulations
Gnomad4 AFR
AF:
0.111
Gnomad4 AMR
AF:
0.227
Gnomad4 ASJ
AF:
0.325
Gnomad4 EAS
AF:
0.514
Gnomad4 SAS
AF:
0.287
Gnomad4 FIN
AF:
0.238
Gnomad4 NFE
AF:
0.279
Gnomad4 OTH
AF:
0.246
Alfa
AF:
0.257
Hom.:
1022
Bravo
AF:
0.232
Asia WGS
AF:
0.355
AC:
1230
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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 26, 2018- -
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 36% of patients studied by a panel of primary immunodeficiencies. Number of patients: 35. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.65
DANN
Benign
0.62

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs34725611; hg19: chr19-10477067; COSMIC: COSV53385765; COSMIC: COSV53385765; API