eicosenoylcarnitine (c20:1)* to octadecanedioate (c18-dc)

Numerator Metabolite

Structure of eicosenoylcarnitine (c20:1)*
Metabolite Accession: GCST90200148
Name: eicosenoylcarnitine (c20:1)*
Hmdb Id: HMDB0240746
Super Pathway: NA
Sub Pathway: NA
Inchikey: PVOQPLSKYNZHOT

Denominator Metabolite

Structure of octadecanedioate (c18-dc)
Metabolite Accession: GCST90199805
Name: octadecanedioate (c18-dc)
Hmdb Id: HMDB0000782
Super Pathway: NA
Sub Pathway: NA
Inchikey: BNJOQKFENDDGSC

Associated Genomic Regions

Region: rs2108622

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:
19
Beta (Ratio):
0.230
Position:
15990431
SE (Ratio):
0.019
Effect Allele:
T
Z-score (Ratio):
11.879
Reference Allele:
C
-log10(P):
-73.258
MAF:
0.298
Beta (Num):
0.070
Novel Locus:
No
SE (Num):
0.016
Beta (Den):
-0.160
SE (Den):
0.016
No CNV overlap
rQTL cluster:
Reaction Distance:
NA
Closest Genes:

LLM Analysis

Numerator Metabolite Explanation:

Fatty acid omega-oxidation.3[1], 6[2]

Denominator Metabolite Explanation:

Fatty acid omega-oxidation.3[1], 6[2]

Ratio Explanation:

The ratio of eicosenoylcarnitine to octadecanedioate may reflect the balance between fatty acid beta-oxidation and omega-oxidation, where CYP4F2 plays a key role in the latter.

Ratio Evidence:

metabolites not in a pathway but enzyme catalyzes one metabolite

Gene Ratio Phenotype Relationship:

A functional variant in CYP4F2, an enzyme that produces dicarboxylic acids like octadecanedioate via omega-oxidation, is associated with coronary artery disease. Altered CYP4F2 activity could shift fatty acid metabolism, influencing pathways that contribute to atherosclerosis and ischemic heart disease.1[1], 4[2], 5[3]

Phenotype Driver:

Gene-centric:CYP4F2

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