CausalSentinel

Protein Dossier — LILRB2 (Leukocyte immunoglobulin-like receptor subfamily B member 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
HDL cholesterol -0.0451 0.00696 9.48e-11 Wald ratio 1 cis 4.83e-19
Pulse rate -0.0156 0.00462 7.45e-04 Wald ratio 1 cis NA
Bulimia nervosa -0.0452 0.0165 0.0062 Wald ratio 1 cis NA
Hirschsprung’s disease 0.341 0.126 0.00696 Wald ratio 1 cis NA
Total cholesterol -0.0201 0.00774 0.00945 Wald ratio 1 cis NA
Diagnoses - main ICD10: K80 Cholelithiasis -0.0482 0.0191 0.0115 Wald ratio 1 cis NA
Cancer code self-reported: basal cell carcinoma 0.063 0.0256 0.0137 Wald ratio 1 cis NA
Non-cancer illness code self-reported: emphysema or chronic bronchitis -0.0586 0.0239 0.0144 Wald ratio 1 cis NA
Mean cell haemoglobin concentration -0.0142 0.00592 0.0165 Wald ratio 1 cis NA
Cigarettes smoked per day 0.512 0.22 0.0202 Wald ratio 1 cis NA
Diagnoses - main ICD10: I30 Acute pericarditis 0.264 0.116 0.0231 Wald ratio 1 cis NA
Depressive symptoms 0.00957 0.00435 0.0278 Wald ratio 1 cis NA
…and 92 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-5091_28_3 ILT-4 Suhre K 2019

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

67 association rows across 39 traits (57 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 LILRB2 levels 1e-4990 rs383925 3 GCST90860493 no MR -> candidate analysis
Leukocyte immunoglobulin-like receptor subfamily B member 2 2e-1606 rs448092 4 GCST90248302 no MR -> candidate analysis
Leukocyte immunoglobulin-like receptor subfamily B member 2 5e-530 rs386056 5 GCST90241794 no MR -> candidate analysis
LILRB5 protein levels 3e-301 rs192506020 6 GCST90469779 no MR -> candidate analysis
LILRA6 protein levels 2e-269 rs421685 4 GCST90469775 no MR -> candidate analysis
Serum levels of protein LILRB2 2e-203 rs373032 2 GCST90089109 no MR -> candidate analysis
Leukocyte immunoglobulin-like receptor subfamily B member 2 6e-172 rs383925 1 GCST90426236 no MR -> candidate analysis
Circulating LILRB5 levels 7e-122 rs149260334 1 GCST90860424 no MR -> candidate analysis
Blood protein levels 8e-117 rs373032 1 GCST006585 no MR -> candidate analysis
LILRA3 protein levels 1e-96 rs113133716 3 GCST90469772 no MR -> candidate analysis
Circulating LILRA5 levels 2e-96 rs13347079 1 GCST90860363 no MR -> candidate analysis
LILRB1 protein levels 6e-37 rs113133716 2 GCST90469776 no MR -> candidate analysis
…and 27 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 222 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
Alzheimer disease 0.607 common-variant locus no MR -> candidate analysis
chronic obstructive pulmonary disease 0.523 common-variant locus no MR -> candidate analysis
metabolic syndrome 0.449 common-variant locus no MR -> candidate analysis
Erythema nodosum 0.165 common-variant locus no MR -> candidate analysis
Chronic Obstructive Asthma 0.154 common-variant locus no MR -> candidate analysis
prostate carcinoma 0.092 common-variant locus no MR -> candidate analysis
physical activity 0.095 common-variant locus no MR -> candidate analysis
alcohol drinking 0.089 common-variant locus no MR -> candidate analysis

Of the 8 rows above, 8 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=2.7e-10, LOEUF=0.824 — LoF-tolerant
GWAS Catalog 247 unique SNPs / 652 rows
ClinVar 184 records; 0 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance