CausalSentinel

Protein Dossier — TYK2 (Non-receptor tyrosine-protein kinase TYK2)

MR feasibility tier: A — Published pQTL-MR estimates exist for this protein (retrieved below - not computed here).

1. Published MR estimates (retrieved, not computed)

Outcome beta se p method nSNP cis/trans coloc
Myocardial infarction -0.154 0.044 4.76e-04 Wald ratio 1 trans NA
Coronary heart disease -0.133 0.0399 8.64e-04 Wald ratio 1 trans NA
Amyotrophic lateral sclerosis -0.235 0.0722 0.00113 Wald ratio 1 trans NA
Eczema 0.212 0.0705 0.00266 Wald ratio 1 trans NA
Years of schooling -0.0471 0.0157 0.0027 Wald ratio 1 trans NA
Diagnoses - main ICD10: N92 Excessive frequent and irregular menstruation 0.166 0.056 0.00297 Wald ratio 1 trans NA
Chronic kidney disease 0.173 0.0627 0.00596 Wald ratio 1 trans NA
Forced vital capacity (FVC) -0.0211 0.00776 0.00649 Wald ratio 1 trans NA
LDL cholesterol -0.0592 0.022 0.00701 Wald ratio 1 trans NA
Sodium in urine 0.0235 0.00931 0.0115 Wald ratio 1 trans NA
Heel bone mineral density (BMD) T-score automated 0.03 0.0122 0.0143 Wald ratio 1 trans NA
Non-cancer illness code self-reported: deep venous thrombosis (dvt) -0.2 0.0826 0.0153 Wald ratio 1 trans NA
…and 99 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-5260_80_3 TYK2 Suhre K 2019

3. GWAS Catalog results — traits with signal at this locus

237 association rows across 118 traits (222 genome-wide significant rows). Associations are loci, not causal claims; the mapped gene at a locus is not necessarily the effector gene.

Trait best p lead SNP n assoc study MR status
IFNAR1 protein levels 2e-83 rs12720356 3 GCST90469512 no MR -> candidate analysis
Height 4e-59 rs6511696 3 GCST90245848 MR: beta=-0.0129, p=0.302 (trans)
Circulating ICAM3 levels 3e-56 rs4611572 3 GCST90860465 no MR -> candidate analysis
Platelet count 3e-47 rs34536443 6 GCST90662907 no MR -> candidate analysis
Low density lipoprotein cholesterol levels 3e-45 rs12720359 2 GCST90239655 no MR -> candidate analysis
BST2 protein levels 1e-40 rs12720356 2 GCST90468475 no MR -> candidate analysis
Platelet crit (UKB data field 30090) 7e-39 rs34536443 1 GCST90468096 no MR -> candidate analysis
Total cholesterol levels 2e-38 rs12720359 2 GCST90239673 no MR -> candidate analysis
IL12RB1 protein levels 4e-38 rs34536443 2 GCST90469550 no MR -> candidate analysis
Non-HDL cholesterol levels 4e-37 rs12720359 2 GCST90239667 no MR -> candidate analysis
Circulating IL12RB1 levels (id: OID00835_OID20486) 8e-37 rs34536443 2 GCST90860161 no MR -> candidate analysis
Circulating IL12RB1 levels (id: OID01019_OID20486) 1e-36 rs34536443 2 GCST90860245 no MR -> candidate analysis
…and 106 more traits (see JSON)          

4. Phenome map — where this gene is a genetic locus, vs. where MR exists

Top diseases by Open Targets association (of 948 total). Associations are loci, not causal claims. The causal-status column is a four-state triage per pair: established (curated) = a curated clinical assertion exists (ClinGen/G2P/GEL/Orphanet/ClinVar — any validity level, MR adds little); exploratory rare-variant signal = ExWAS burden evidence without curation — a candidate NEW gene-disease relationship; common-variant locus = GWAS signal, classic pQTL-MR territory; multi-layer = burden+GWAS together, an allelic-series candidate (the strongest causal setup). Burden estimand is carrier-vs-noncarrier, not per-SD MR.

Disease genetic assoc. burden (ExWAS) causal status MR status
rheumatoid arthritis 0.931 common-variant locus no MR -> candidate analysis
immunodeficiency 35 0.864 established (curated) no MR -> candidate analysis
psoriasis 0.93 common-variant locus MR: beta=0.093, p=0.256 (trans)
psoriasis vulgaris 0.874 common-variant locus no MR -> candidate analysis
Crohn disease 0.801 common-variant locus no MR -> candidate analysis
psoriatic arthritis 0.692 common-variant locus no MR -> candidate analysis
COVID-19 0.914 common-variant locus no MR -> candidate analysis
systemic lupus erythematosus 0.878 common-variant locus no MR -> candidate analysis
ulcerative colitis 0.052 common-variant locus no MR -> candidate analysis
Autosomal recessive hyper-IgE syndrome due to TYK2 deficiency 0.608 established (curated) no MR -> candidate analysis
hypothyroidism 0.913 common-variant locus MR: beta=-0.0401, p=0.361 (trans)
type 1 diabetes mellitus 0.858 common-variant locus no MR -> candidate analysis
autoimmune disease 0.864 common-variant locus no MR -> candidate analysis
sarcoidosis 0.827 common-variant locus no MR -> candidate analysis
skin disorder 0.846 common-variant locus no MR -> candidate analysis

Of the 15 rows above, 13 have no MR estimate in this resource. Across all retrieved diseases for this gene: 0 exploratory rare-variant signal(s), 0 multi-layer (allelic-series candidate) pair(s). Final triage still belongs to a statistical geneticist.

5. Downstream annotation (druggability & safety preview)

Layer Result
ChEMBL druggability 8 known modulators (Non-receptor tyrosine-protein kinase TYK2)
gnomAD constraint pLI=2.8e-07, LOEUF=0.611 — LoF-tolerant
GWAS Catalog 158 unique SNPs / 394 rows
ClinVar 1152 records; 3 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance