CausalSentinel

Protein Dossier — RGMA (Repulsive guidance molecule A)

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
Height -0.0705 0.0132 9.64e-08 Wald ratio 1 trans 0.847
Urate -0.0838 0.0243 5.51e-04 Wald ratio 1 trans NA
Diagnoses - main ICD10: M17 Gonarthrosis [arthrosis of knee] -0.00365 0.00113 0.00119 Inverse variance weighted 2 cis NA
Diagnoses - main ICD10: M17 Gonarthrosis [arthrosis of knee] -0.00365 0.00113 0.00119 Inverse variance weighted 2 trans NA
Triglycerides -0.0683 0.022 0.00194 Wald ratio 1 trans NA
Weight -0.0212 0.00711 0.00287 Inverse variance weighted 2 cis NA
Weight -0.0212 0.00711 0.00287 Inverse variance weighted 2 trans NA
Mean cell haemoglobin 0.128 0.045 0.00433 Wald ratio 1 trans NA
Mean cell volume 0.292 0.115 0.0108 Wald ratio 1 trans NA
Mean cell haemoglobin concentration 0.037 0.0154 0.0164 Wald ratio 1 trans NA
Thalamus volume -50.1 22 0.0231 Inverse variance weighted 2 cis NA
Thalamus volume -50.1 22 0.0231 Inverse variance weighted 2 trans NA
…and 171 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-3833_10_2 RGMA Suhre K 2019

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

122 association rows across 71 traits (77 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 RGMA levels 1e-344 rs3752102 3 GCST90859669 no MR -> candidate analysis
RGMA protein levels 5e-307 rs3752102 12 GCST90470463 no MR -> candidate analysis
RGMA/RGMB protein level ratio 4e-299 rs4778090 1 GCST90315769 no MR -> candidate analysis
ART3/RGMA protein level ratio 3e-56 rs35864810 1 GCST90313362 no MR -> candidate analysis
Repulsive guidance molecule A levels 3e-54 rs4778091 6 GCST90249293 no MR -> candidate analysis
Height 3e-51 rs4777828 11 GCST90245848 MR: beta=-0.0705, p=9.64e-08 (trans)
Hemojuvelin levels 1e-34 rs4778091 1 GCST90247866 no MR -> candidate analysis
Type 2 diabetes 1e-23 rs7167984 8 GCST90492734 MR: beta=0.0439, p=0.433 (trans)
Serum levels of protein RGMA 2e-17 rs4778093 1 GCST90089056 no MR -> candidate analysis
Repulsive guidance molecule A levels (RGMA.5483.1.3) 3e-16 rs3752102 1 GCST90242629 no MR -> candidate analysis
Heel bone mineral density 7e-15 rs4299103 3 GCST007066 MR: beta=0.0188, p=0.0706 (cis)
Neurofibrillary tangles (SNP x SNP interaction) 2e-14 rs17651511 x rs1947892 3 GCST010343 no MR -> candidate analysis
…and 59 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 167 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
diabetes mellitus 0.658 common-variant locus no MR -> candidate analysis
type 2 diabetes mellitus 0.655 common-variant locus no MR -> candidate analysis
osteoarthritis, hip 0.654 common-variant locus MR: beta=0.13, p=0.276 (trans)
placental abruption 0.561 common-variant locus no MR -> candidate analysis
COVID-19 0.524 common-variant locus no MR -> candidate analysis
medical procedure 0.524 common-variant locus no MR -> candidate analysis
pregnancy disorder 0.519 common-variant locus no MR -> candidate analysis
DNA methylation 0.447 common-variant locus no MR -> candidate analysis
stroke disorder 0.396 common-variant locus no MR -> candidate analysis
ovarian dysfunction 0.424 common-variant locus no MR -> candidate analysis
opiate dependence 0.408 common-variant locus no MR -> candidate analysis
Abnormality of refraction 0.409 common-variant locus no MR -> candidate analysis
Parkinson disease 0.396 common-variant locus no MR -> candidate analysis
alcohol drinking 0.396 common-variant locus no MR -> candidate analysis
sign or symptom 0.396 common-variant locus no MR -> candidate analysis

Of the 15 rows above, 14 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 2 known modulators (Repulsive guidance molecule A)
gnomAD constraint pLI=0.2, LOEUF=0.732 — LoF-tolerant
GWAS Catalog 125 unique SNPs / 212 rows
ClinVar 141 records; 4 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance