CausalSentinel

Protein Dossier — RTN4R (Reticulon-4 receptor)

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
Non-cancer illness code self-reported: kidney stone or ureter stone or bladder stone 0.231 0.0718 0.00128 Wald ratio 1 cis NA
Non-cancer illness code self-reported: sleep apnoea 0.305 0.107 0.00451 Wald ratio 1 cis NA
Diagnoses - main ICD10: I83 Varicose veins of lower extremities -0.189 0.0674 0.00518 Wald ratio 1 cis NA
Diagnoses - main ICD10: D25 Leiomyoma of uterus 0.156 0.0603 0.00971 Wald ratio 1 cis NA
Heel bone mineral density (BMD) T-score automated 0.0264 0.0103 0.0102 Wald ratio 1 cis NA
Diagnoses - main ICD10: K20 Oesophagitis 0.172 0.068 0.0113 Wald ratio 1 cis NA
Cancer code self-reported: basal cell carcinoma 0.164 0.0709 0.0208 Wald ratio 1 cis NA
Happiness 0.0227 0.00986 0.0211 Wald ratio 1 cis NA
Non-cancer illness code self-reported: hypertrophic cardiomyopathy (hcm or hocm) 0.693 0.312 0.0261 Wald ratio 1 cis NA
Non-cancer illness code self-reported: chronic obstructive airways disease or copd 0.236 0.109 0.0311 Wald ratio 1 cis NA
Knee and hip osteoarthritis 0.147 0.0695 0.0349 Wald ratio 1 cis NA
Non-cancer illness code self-reported: asthma 0.0442 0.0213 0.0384 Wald ratio 1 cis NA
…and 67 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-5105_2_3 Nogo Receptor Suhre K 2019

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

22 association rows across 13 traits (18 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 RTN4R levels 1e-398 rs696881 5 GCST90860400 no MR -> candidate analysis
Reticulon-4 receptor levels 1e-86 rs696881 3 GCST90249206 no MR -> candidate analysis
RTN4R protein levels 7e-86 rs112262759 4 GCST90470508 no MR -> candidate analysis
Serum levels of protein RTN4R 2e-36 rs696880 1 GCST90088927 no MR -> candidate analysis
Reticulon-4 receptor levels (RTN4R.5105.2.3) 1e-23 rs701428 1 GCST90242633 no MR -> candidate analysis
COMT protein levels 3e-22 rs145542169 1 GCST90468828 no MR -> candidate analysis
Gut microbial network clusters (Cyan (at 3 months) x Vaginal 9e-9 rs9617869 1 GCST90569293 no MR -> candidate analysis
Relative abundance of the human milk microbiota (HMM) Entero 9e-9 rs17757179 1 GCST90428938 no MR -> candidate analysis
S-adenosylhomocysteine (SAH) levels 4e-8 rs145542169 1 GCST90503881 no MR -> candidate analysis
RS-6-hydroxywarfarin levels 1e-6 rs8139225 1 GCST90129567 no MR -> candidate analysis
Obesity-related traits 2e-6 rs701428 1 GCST001762 no MR -> candidate analysis
Tiglylcarnitine (C5:1-DC) levels in elite athletes 3e-6 rs854941 1 GCST90133612 no MR -> candidate analysis
…and 1 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 570 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
schizophrenia 0.784 established (curated) MR: beta=0.0635, p=0.0688 (cis)
placenta praevia 0.193 common-variant locus no MR -> candidate analysis
response to stimulus 0.193 common-variant locus no MR -> candidate analysis
head and neck cancer 0.182 established (curated) no MR -> candidate analysis

Of the 4 rows above, 3 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=1, LOEUF=0.33 — LoF-INTOLERANT
GWAS Catalog 60 unique SNPs / 119 rows
ClinVar 501 records; 23 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance