CausalSentinel

Protein Dossier — CNTN5 (Contactin-5)

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 0.0244 0.0063 1.09e-04 Wald ratio 1 cis NA
Systolic blood pressure automated reading 0.02 0.0063 0.00151 Wald ratio 1 cis NA
Major depressive disorder -0.151 0.0556 0.00666 Wald ratio 1 cis NA
PGC cross-disorder traits -0.0837 0.0317 0.00836 Wald ratio 1 cis NA
Serum cystatin C (eGFRcys) -0.015 0.00613 0.0145 Wald ratio 1 cis NA
Non-cancer illness code self-reported: vaginal prolapse or uterine prolapse 0.169 0.0708 0.0169 Wald ratio 1 cis NA
Myocardial infarction 0.0686 0.0301 0.0229 Wald ratio 1 cis NA
Fracture resulting from simple fall 0.0353 0.0155 0.0233 Wald ratio 1 cis NA
Diagnoses - main ICD10: M17 Gonarthrosis [arthrosis of knee] 0.089 0.0406 0.0284 Wald ratio 1 cis NA
Diagnoses - main ICD10: B37 Candidiasis 0.426 0.201 0.0344 Wald ratio 1 cis NA
Thyroid cancer -0.46 0.227 0.0423 Wald ratio 1 cis NA
Depressive symptoms -0.0191 0.00954 0.0455 Wald ratio 1 cis NA
…and 95 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-3299_29_2 Contactin-5 Suhre K 2019

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

429 association rows across 250 traits (308 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
Circulating CNTN5 levels 4e-1251 rs961168 9 GCST90859680 no MR -> candidate analysis
CNTN5/ROBO2 protein level ratio 3e-1070 rs4528296 1 GCST90314166 no MR -> candidate analysis
CNTN5 protein levels 9e-286 rs10790497 46 GCST90468807 no MR -> candidate analysis
Bone mineral density mean 1e-275 rs139318167 2 GCST90321120 no MR -> candidate analysis
Contactin-5 levels 2e-175 rs898776 11 GCST90247125 no MR -> candidate analysis
Hematological traits (multi-trait analysis) 2e-151 rs11224317 5 GCST90838669 no MR -> candidate analysis
Mean spheric corpuscular volume 3e-89 rs11601576 1 GCST90002397 no MR -> candidate analysis
Glycated haemoglobin HbA1c levels (UKB data field 30750) 7e-71 rs10894986 1 GCST90468072 no MR -> candidate analysis
Mean sphered cell volume (UKB data field 30270) 2e-68 rs11224302 1 GCST90468089 no MR -> candidate analysis
Red cell distribution width 7e-59 rs72996108 6 GCST90002369 no MR -> candidate analysis
Reticulocyte count (UKB data field 30250) 8e-51 rs10894986 1 GCST90468100 no MR -> candidate analysis
Hemoglobin A1c levels 3e-49 rs72996108 2 GCST90018958 no MR -> candidate analysis
…and 238 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 162 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
major depressive disorder 0.584 common-variant locus MR: beta=-0.151, p=0.00666 (cis)
mathematical ability 0.586 common-variant locus no MR -> candidate analysis
smoking initiation 0.536 common-variant locus no MR -> candidate analysis
insomnia 0.514 common-variant locus no MR -> candidate analysis
inborn disorder of amino acid metabolism 0.512 common-variant locus no MR -> candidate analysis
injury 0.508 common-variant locus MR: beta=-0.0859, p=0.33 (cis)
multinodular goiter 0.485 common-variant locus no MR -> candidate analysis
circadian rhythm sleep disorder 0.46 common-variant locus no MR -> candidate analysis
anxiety disorder 0.458 common-variant locus no MR -> candidate analysis
pyogenic granuloma 0.436 common-variant locus no MR -> candidate analysis
acute tonsillitis 0.419 common-variant locus no MR -> candidate analysis
skeletal system disorder 0.409 common-variant locus no MR -> candidate analysis
obesity disorder 0.406 common-variant locus no MR -> candidate analysis
ulcerative colitis 0.406 common-variant locus no MR -> candidate analysis
corneal dystrophy 0.406 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 not available — no ChEMBL target (undrugged)
gnomAD constraint pLI=4.7e-14, LOEUF=0.721 — LoF-tolerant
GWAS Catalog 216 unique SNPs / 576 rows
ClinVar 294 records; 1 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance