HelmholtzZentrum munich
WCMC

Connecting genetic risk to disease endpoints through the human blood plasma proteome

ONLINE SUPPLEMENTARY INFORMATION

Ideogram
Proteome annotation
Locus annotations

Locus 415

Top associations per target

Target cis/​trans Study SNP SNP location Maj/​min allele MAF N βinv seinv Pinv fclog Plog Praw
IL-1 R4 cis Discovery rs4851016 2:103,120,400 T/C 0.28 997 0.291 0.043 1.8×10-11 1.120 2.4×10-11 6×10-10
IL-1 R4 cis Replication rs6543146 2:103,096,695 C/A 0.36 337 0.332 0.072 5.1×10-6 1.160 4.7×10-6 3.1×10-7

 

Regional association plots

Interleukin-1 receptor-like 1 (IL-1 R4)

 

Boxplots and histograms for top associations

Interleukin-1 receptor-like 1 (IL-1 R4)

inverse-normalized probe levels log2 transformed probe levels raw probe levels
Discovery study
Replication study

Interleukin-1 receptor-like 1 (IL-1 R4)

Target (abbrv.) IL-1 R4
Target (full name) Interleukin-1 receptor-like 1
Somalogic ID (Sequence ID) SL004146 (4234-8_2)
Entrez Gene Symbol IL1RL1
UniProt ID Q01638
UniProt Comment
  • Receptor for interleukin-33 (IL-33); signaling requires association of the coreceptor IL1RAP. Its stimulation recruits MYD88, IRAK1, IRAK4, and TRAF6, followed by phosphorylation of MAPK3/ERK1 and/or MAPK1/ERK2, MAPK14, and MAPK8. Possibly involved in helper T-cell function.

All locus annotations are based on the sentinel SNP (rs4851016) and 55 proxy variant(s) that is/are in linkage disequilibrium r2 ≥ 0.8. Linkage disequilibrium is based on data from the 1000 Genomes Project, phase 3 version 5, European population and was retrieved using SNiPA's Block Annotation feature.
Download the detailed results of SNiPA's block annotation (PDF)

Linked genes

Genes hit or close-by
  • SLC9A4 solute carrier family 9, subfamily A (NHE4, cation proton antiporter 4), member 4
Potentially regulated genes
  • SLC9A4 solute carrier family 9, subfamily A (NHE4, cation proton antiporter 4), member 4
  • TMEM182 transmembrane protein 182
eQTL genes

 

Results from other genome-wide association studies

Trait P Study Source
Gene expression of IL18RAP in blood 2.8×10-81 21829388 (PMID) GRASP2 eQTL
Gene expression of IL18R1 (probeID ILMN_1781700) in cerebellum in Alzheimer's disease cases and controls 1.2×10-7 22685416 (PMID) GRASP2 eQTL
Inflammatory bowel disease 4.7×10-6 Supplemental file
cg00652772 (chr2:102867396) 7.5×10-6 10.1101/033084 (DOI) BIOS QTL cis-meQTLs
Crohn's disease 1.3×10-5 Supplemental file
Celiac disease 1.8×10-5 20190752 (PMID) GRASP2 nonQTL
Gene expression of IL18R1 (probeID ILMN_1781700) in temporal cortex in Alzheimer's disease cases and controls 2.8×10-5 22685416 (PMID) GRASP2 eQTL
Serum ratio of (isobutyrylcarnitine)/(lathosterol) 9.5×10-5 21886157 (PMID) GRASP2 metabQTL
Asthma 9.7×10-5 20860503 (PMID) GRASP2 nonQTL
Serum ratio of (allantoin)/(thymol sulfate) 9.9×10-5 21886157 (PMID) GRASP2 metabQTL
Ulcerative collitis 2.8×10-4 Supplemental file
Serum concentration of bradykinin, des-arg(9) 3.7×10-4 21886157 (PMID) GRASP2 metabQTL