1-oleoyl-gpe (18:1) to 1-stearoyl-gpc (18:0)

Numerator Metabolite

Structure of 1-oleoyl-gpe (18:1)
Metabolite Accession: GCST90199794
Name: 1-oleoyl-gpe (18:1)
Hmdb Id: HMDB0011506
Super Pathway: NA
Sub Pathway: NA
Inchikey: PYVRVRFVLRNJLY

Denominator Metabolite

Structure of 1-stearoyl-gpc (18:0)
Metabolite Accession: GCST90199732
Name: 1-stearoyl-gpc (18:0)
Hmdb Id: HMDB0010384
Super Pathway: NA
Sub Pathway: NA
Inchikey: IHNKQIMGVNPMTC

Associated Genomic Regions

Region: rs174554

Click a 'Plot' button in the tables to the right to view a locus plot here.

Clumped rQTL variant

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SNP Summary

Chr:
11
Beta (Ratio):
0.176
Position:
61579463
SE (Ratio):
0.018
Effect Allele:
G
Z-score (Ratio):
9.826
Reference Allele:
A
-log10(P):
-50.800
MAF:
0.338
Beta (Num):
0.080
Novel Locus:
No
SE (Num):
0.016
Beta (Den):
-0.096
SE (Den):
0.016
No CNV overlap
rQTL cluster:
62
Reaction Distance:
NA
Closest Genes:
FADS1 FADS2 FEN1 TMEM258 MYRF

LLM Analysis

Numerator Metabolite Explanation:

Glycerophospholipid metabolism, Phosphatidylethanolamine biosynthesis.5[1], 6[2], 7[3]

Denominator Metabolite Explanation:

Glycerophospholipid metabolism, Phosphatidylcholine biosynthesis.8[1], 9[2], 10[3]

Ratio Explanation:

This ratio reflects the balance between monounsaturated (18:1) and saturated (18:0) fatty acids within two different lysophospholipid classes, influenced by FADS desaturase activity.1[1], 4[2], 11[3]

Ratio Evidence:

metabolites related through biology

Gene Ratio Phenotype Relationship:

Genetic variation in FADS1/FADS2 alters desaturase activity, impacting the balance of saturated and unsaturated fatty acids incorporated into various lipids.12[1], 11[2] This altered lipid profile is associated with dyslipidemia, cholelithiasis, and inflammatory conditions like asthma and inflammatory bowel disease.12[3]

Phenotype Driver:

Gene-centric:FADS1/FADS2

Downloads

Download the full rQTL summary statistics file for this metabolite ratio. Data contains the loci listed here. For each SNP (chromosome, effect_allele, reference_allele, pos_name, position) these columns contain the summary statistics of the ratio (beta, pgain, pval, se, z), the numerator metabolite (beta_1, pval_1, n_iids_1, effect_allele_frequency_1, se_1, z_1) and the denominator metabolite (beta_2, pval_2, n_iids_2, effect_allele_frequency_2, se_2, z_2)

Download rQTL Data