CausalSentinel

Protein Dossier — MAP2K2 (Dual specificity mitogen-activated protein kinase kinase 2)

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
Diastolic blood pressure automated reading -0.0168 0.00521 0.00131 Wald ratio 1 trans NA
Non-cancer illness code self-reported: asthma 0.0406 0.0137 0.00299 Wald ratio 1 trans NA
Non-cancer illness code self-reported: depression 0.0545 0.0199 0.00611 Wald ratio 1 trans NA
Sleep duration 0.0108 0.00397 0.00665 Wald ratio 1 trans NA
Hearing difficulty or problems: Yes 0.0221 0.0086 0.0102 Wald ratio 1 trans NA
Fasting insulin 0.0168 0.00656 0.0103 Wald ratio 1 trans NA
Ischemic stroke 0.0771 0.0348 0.0269 Wald ratio 1 trans NA
Height -0.0135 0.00622 0.0306 Wald ratio 1 trans NA
Triglycerides 0.021 0.00976 0.0311 Wald ratio 1 trans NA
Non-cancer illness code self-reported: iron deficiency anaemia 0.132 0.0614 0.0313 Wald ratio 1 trans NA
Endometrioid ovarian cancer 0.129 0.0604 0.0328 Wald ratio 1 trans NA
Lung cancer 0.0742 0.0349 0.0333 Wald ratio 1 trans NA
…and 112 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-3628_3_4 MP2K2 Suhre K 2019

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

89 association rows across 65 traits (82 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
Hematological traits (multi-trait analysis) 2e-131 rs350834 1 GCST90838669 no MR -> candidate analysis
Mean corpuscular volume (UKB data field 30040) 2e-92 rs56267960 2 GCST90468086 no MR -> candidate analysis
Height 8e-74 rs350897 7 GCST90245848 MR: beta=-0.0135, p=0.0306 (trans)
Red blood cell erythrocyte count (UKB data field 30010) 9e-56 rs56267960 1 GCST90468098 no MR -> candidate analysis
red blood cell count (RBC, maximum, inv-norm transformed) 8e-53 rs56267960 2 GCST90480668 no MR -> candidate analysis
Red blood cell count 6e-52 rs56267960 2 GCST90662905 MR: beta=0.00471, p=0.282 (trans)
red blood cell count (RBC, mean, inv-norm transformed) 1e-49 rs56267960 2 GCST90480669 no MR -> candidate analysis
red blood cell count (RBC, minimum, inv-norm transformed) 1e-35 rs56267960 1 GCST90480670 no MR -> candidate analysis
mean corpuscular volume (MCV, mean, inv-norm transformed) 6e-27 rs56267960 1 GCST90475469 no MR -> candidate analysis
mean corpuscular hemoglobin (MCH, mean, inv-norm transformed 8e-27 rs56267960 1 GCST90475445 no MR -> candidate analysis
mean corpuscular hemoglobin (MCH, minimum, inv-norm transfor 3e-26 rs56267960 1 GCST90475449 no MR -> candidate analysis
Standing height (UKB data field 50) 7e-25 rs72978905 1 GCST90468178 no MR -> candidate analysis
…and 53 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 501 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
cardiofaciocutaneous syndrome 0.89 established (curated) no MR -> candidate analysis
Noonan syndrome 0.761 established (curated) no MR -> candidate analysis
RASopathy 0.936 established (curated) no MR -> candidate analysis
hypertrophic cardiomyopathy 0.012 established (curated) no MR -> candidate analysis
cardiofaciocutaneous syndrome 1 0.438 established (curated) no MR -> candidate analysis
Abnormality of the cardiovascular system 0.683 established (curated) no MR -> candidate analysis
neurofibromatosis-Noonan syndrome 0.486 established (curated) no MR -> candidate analysis

Of the 7 rows above, 7 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 16 known modulators (Dual specificity mitogen-activated protein kinase kinase 2)
gnomAD constraint pLI=0.00025, LOEUF=0.773 — LoF-tolerant
GWAS Catalog 106 unique SNPs / 226 rows
ClinVar 1072 records; 0 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance