rs12720270

Variant summary

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

The NM_003331.5(TYK2):​c.1012-36C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.192 in 1,565,406 control chromosomes in the GnomAD database, including 31,415 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 2637 hom., cov: 33)
Exomes 𝑓: 0.19 ( 28778 hom. )

Consequence

TYK2
NM_003331.5 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0140
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 19-10365084-G-A is Benign according to our data. Variant chr19-10365084-G-A is described in ClinVar as [Benign]. Clinvar id is 1257593.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.474 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TYK2NM_003331.5 linkuse as main transcriptc.1012-36C>T 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.1012-36C>T intron_variant 1 NM_003331.5 ENSP00000431885 P1

Frequencies

GnomAD3 genomes
AF:
0.165
AC:
25031
AN:
152132
Hom.:
2636
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0654
Gnomad AMI
AF:
0.366
Gnomad AMR
AF:
0.166
Gnomad ASJ
AF:
0.224
Gnomad EAS
AF:
0.489
Gnomad SAS
AF:
0.228
Gnomad FIN
AF:
0.151
Gnomad MID
AF:
0.187
Gnomad NFE
AF:
0.191
Gnomad OTH
AF:
0.174
GnomAD3 exomes
AF:
0.209
AC:
42480
AN:
203320
Hom.:
5284
AF XY:
0.211
AC XY:
22981
AN XY:
108938
show subpopulations
Gnomad AFR exome
AF:
0.0629
Gnomad AMR exome
AF:
0.163
Gnomad ASJ exome
AF:
0.210
Gnomad EAS exome
AF:
0.505
Gnomad SAS exome
AF:
0.224
Gnomad FIN exome
AF:
0.161
Gnomad NFE exome
AF:
0.197
Gnomad OTH exome
AF:
0.201
GnomAD4 exome
AF:
0.194
AC:
274774
AN:
1413156
Hom.:
28778
Cov.:
32
AF XY:
0.195
AC XY:
136131
AN XY:
698046
show subpopulations
Gnomad4 AFR exome
AF:
0.0578
Gnomad4 AMR exome
AF:
0.161
Gnomad4 ASJ exome
AF:
0.205
Gnomad4 EAS exome
AF:
0.422
Gnomad4 SAS exome
AF:
0.216
Gnomad4 FIN exome
AF:
0.165
Gnomad4 NFE exome
AF:
0.191
Gnomad4 OTH exome
AF:
0.204
GnomAD4 genome
AF:
0.164
AC:
25043
AN:
152250
Hom.:
2637
Cov.:
33
AF XY:
0.165
AC XY:
12244
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0654
Gnomad4 AMR
AF:
0.167
Gnomad4 ASJ
AF:
0.224
Gnomad4 EAS
AF:
0.490
Gnomad4 SAS
AF:
0.229
Gnomad4 FIN
AF:
0.151
Gnomad4 NFE
AF:
0.191
Gnomad4 OTH
AF:
0.173
Alfa
AF:
0.163
Hom.:
491
Bravo
AF:
0.164
Asia WGS
AF:
0.316
AC:
1094
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 testingGeneDxJul 07, 2018This variant is associated with the following publications: (PMID: 19567624, 31961910) -
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 31% of patients studied by a panel of primary immunodeficiencies. Number of patients: 30. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
2.2
DANN
Benign
0.44

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: rs12720270; hg19: chr19-10475760; COSMIC: COSV53385751; COSMIC: COSV53385751; API