CausalSentinel

Protein Dossier — LYZ (Lysozyme C)

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
Body mass index (BMI) 0.0218 0.00509 1.83e-05 Wald ratio 1 cis NA
Non-cancer illness code self-reported: hypertension 0.0331 0.00839 7.92e-05 Wald ratio 1 cis NA
Non-cancer illness code self-reported: high cholesterol 0.044 0.0132 8.40e-04 Wald ratio 1 cis NA
Bulimia nervosa -0.0422 0.0148 0.00427 Wald ratio 1 cis NA
Forced vital capacity (FVC) -0.0117 0.00418 0.00527 Wald ratio 1 cis NA
Non-cancer illness code self-reported: osteoarthritis 0.045 0.0163 0.00568 Wald ratio 1 cis NA
Sodium in urine 0.0137 0.00501 0.00635 Wald ratio 1 cis NA
Height -0.0169 0.00634 0.00766 Wald ratio 1 cis NA
Squamous cell lung cancer 0.144 0.0543 0.00804 Wald ratio 1 cis NA
Lung cancer 0.0854 0.0362 0.0183 Wald ratio 1 cis NA
Diagnoses - main ICD10: R07 Pain in throat and chest 0.0508 0.0216 0.0186 Wald ratio 1 cis NA
Paget’s disease -0.274 0.127 0.0309 Wald ratio 1 cis NA
…and 102 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-4920_10_1 Lysozyme Suhre K 2019

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

157 association rows across 107 traits (150 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
Lysozyme C levels 4e-543 rs4761234 9 GCST90248359 no MR -> candidate analysis
Serum levels of protein LYZ 8e-200 rs4761234 1 GCST90088815 no MR -> candidate analysis
Monocyte count 2e-187 rs1800973 6 GCST90002340 no MR -> candidate analysis
Monocyte count (UKB data field 30130) 8e-173 rs1800973 2 GCST90468090 no MR -> candidate analysis
Hematological traits (multi-trait analysis) 7e-164 rs1800973 2 GCST90838669 no MR -> candidate analysis
Monocyte percentage (UKB data field 30190) 2e-154 rs1800973 1 GCST90468091 no MR -> candidate analysis
Monocyte side fluorescence 1e-147 rs1800973 1 GCST90281241 no MR -> candidate analysis
SSC-A on monocyte 2e-145 rs1800973 2 GCST90002073 no MR -> candidate analysis
Monocyte percentage of white cells 7e-139 rs1800973 2 GCST90002394 no MR -> candidate analysis
SSC-A on CD14+ monocyte 3e-114 rs1800973 2 GCST90002074 no MR -> candidate analysis
Blood protein levels 3e-104 rs4761234 1 GCST006585 no MR -> candidate analysis
Lysozyme C levels (LYZ.4920.10.1) 4e-89 rs4761234 2 GCST90241848 no MR -> candidate analysis
…and 95 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 1282 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
familial visceral amyloidosis 0.756 established (curated) no MR -> candidate analysis
Familial renal amyloidosis 0.756 established (curated) no MR -> candidate analysis
amyloidosis, hereditary systemic 5 0.753 established (curated) no MR -> candidate analysis
Oral ulcer 0.795 common-variant locus no MR -> candidate analysis
hypertensive disorder 0.749 common-variant locus no MR -> candidate analysis
ALys amyloidosis 0.608 established (curated) no MR -> candidate analysis
Familial renal amyloidosis due to lysozyme variant 0.608 established (curated) no MR -> candidate analysis
alcohol drinking 0.39 common-variant locus no MR -> candidate analysis
seasonal allergic rhinitis 0.39 common-variant locus no MR -> candidate analysis
drug allergy 0.378 common-variant locus no MR -> candidate analysis
hereditary disease 0.3 established (curated) no MR -> candidate analysis
Pain 0.232 common-variant locus MR: beta=0.0508, p=0.0186 (cis)
cervical carcinoma 0.115 common-variant locus no MR -> candidate analysis

Of the 13 rows above, 12 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 0 known modulators (Lysozyme C)
gnomAD constraint pLI=1.5e-07, LOEUF=1.69 — LoF-tolerant
GWAS Catalog 94 unique SNPs / 188 rows
ClinVar 118 records; 2 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance