CausalSentinel

Protein Dossier — DLL1 (Delta-like protein 1)

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
Diagnoses - main ICD10: R14 Flatulence and related conditions 0.891 0.232 1.22e-04 Wald ratio 1 cis NA
Diagnoses - main ICD10: K35 Acute appendicitis 0.449 0.119 1.60e-04 Wald ratio 1 cis NA
Forced expiratory volume in 1-second (FEV1) 0.0389 0.011 4.11e-04 Wald ratio 1 cis NA
Forced vital capacity (FVC) 0.0333 0.0104 0.00144 Wald ratio 1 cis NA
Systolic blood pressure automated reading -0.0403 0.013 0.00202 Wald ratio 1 cis NA
Squamous cell lung cancer -0.404 0.139 0.00363 Wald ratio 1 cis NA
Putamen volume 91.6 31.8 0.00403 Wald ratio 1 cis NA
Fractured or broken bones in last 5 years -0.0997 0.044 0.0235 Wald ratio 1 cis NA
Diagnoses - main ICD10: B37 Candidiasis 0.739 0.328 0.0243 Wald ratio 1 cis NA
Non-cancer illness code self-reported: arthritis (nos) 0.246 0.117 0.0347 Wald ratio 1 cis NA
Lung cancer -0.187 0.0944 0.0472 Wald ratio 1 cis NA
Diagnoses - main ICD10: R11 Nausea and vomiting 0.302 0.154 0.0507 Wald ratio 1 cis NA
…and 64 more outcomes (see JSON)              

2. pQTL instrument availability (Tier-B probe)

Dataset Trait Author Year
prot-c-5349_69_3 DLL1 Suhre K 2019

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

20 association rows across 16 traits (19 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
DLL1/TGFBR2 protein level ratio 4e-113 rs1028489 1 GCST90314499 no MR -> candidate analysis
DLL1/IL18BP protein level ratio 1e-104 rs1028489 1 GCST90314495 no MR -> candidate analysis
DLL1/NBL1 protein level ratio 1e-91 rs1028489 1 GCST90314496 no MR -> candidate analysis
DLL1/NECTIN4 protein level ratio 4e-89 rs1028489 1 GCST90314497 no MR -> candidate analysis
DLL1/NOTCH1 protein level ratio 1e-76 rs1028489 1 GCST90314498 no MR -> candidate analysis
DLL1 protein levels 9e-33 rs2747757 2 GCST90469004 no MR -> candidate analysis
systolic blood pressure (SBP, mean, inv-normal transformed) 2e-17 rs9356632 2 GCST90476403 no MR -> candidate analysis
Systolic blood pressure 7e-14 rs9356632 2 GCST007267 MR: beta=-0.0403, p=0.00202 (cis)
Acute laryngitis and tracheitis (PheCode 465.4) 7e-13 rs138404838 1 GCST90480232 no MR -> candidate analysis
Height 8e-11 rs1028488 1 GCST90245848 no MR -> candidate analysis
General risk tolerance (MTAG) 1e-10 rs62425620 1 GCST007325 no MR -> candidate analysis
Diastolic blood pressure 2e-9 rs1033583 2 GCST90662909 MR: beta=-0.0147, p=0.259 (cis)
…and 4 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 1110 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
neurodevelopmental disorder with non-specific brain abnormalities and with or without seizures 0.846 established (curated) no MR -> candidate analysis
hereditary disease 0.837 established (curated) no MR -> candidate analysis
alobar holoprosencephaly 0.523 established (curated) no MR -> candidate analysis
midline interhemispheric variant of holoprosencephaly 0.608 established (curated) no MR -> candidate analysis
semilobar holoprosencephaly 0.608 established (curated) no MR -> candidate analysis
lobar holoprosencephaly 0.608 established (curated) no MR -> candidate analysis
septopreoptic holoprosencephaly 0.608 established (curated) no MR -> candidate analysis
autosomal dominant non-syndromic intellectual disability 0.608 established (curated) no MR -> candidate analysis
microform holoprosencephaly 0.608 established (curated) no MR -> candidate analysis
Neurodevelopmental delay 0.559 established (curated) no MR -> candidate analysis
respiratory tract infectious disorder 0.543 common-variant locus no MR -> candidate analysis
hemiplegia 0.398 common-variant locus no MR -> candidate analysis
risk-taking behaviour 0.343 common-variant locus no MR -> candidate analysis
essential hypertension 0.308 common-variant locus no MR -> candidate analysis
hypertensive disorder 0.278 common-variant locus no MR -> candidate analysis

Of the 15 rows above, 15 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=0.209 — LoF-INTOLERANT
GWAS Catalog 60 unique SNPs / 117 rows
ClinVar 807 records; 8 pathogenic in sample of 30
PharmGKB/ClinPGx no annotations

Caveats declared by the tools

Sources

Provenance