sphingomyelin (d18:2/16:0, d18:1/16:1)* to sphingomyelin (d18:1/18:1, d18:2/18:0)

Numerator Metabolite

Metabolite Accession: GCST90199947
Name: sphingomyelin (d18:2/16:0, d18:1/16:1)*
Hmdb Id: NA
Super Pathway: NA
Sub Pathway: NA
Inchikey: NA

Denominator Metabolite

Structure of sphingomyelin (d18:1/18:1, d18:2/18:0)
Metabolite Accession: GCST90199878
Name: sphingomyelin (d18:1/18:1, d18:2/18:0)
Hmdb Id: HMDB0012101
Super Pathway: NA
Sub Pathway: NA
Inchikey: NBEADXWAAWCCDG

Associated Genomic Regions

Region: rs1466448

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):
0.259
Position:
8289519
SE (Ratio):
0.017
Effect Allele:
C
Z-score (Ratio):
15.418
Reference Allele:
A
-log10(P):
-121.816
MAF:
0.192
Beta (Num):
0.056
Novel Locus:
No
SE (Num):
0.018
Beta (Den):
-0.204
SE (Den):
0.018
No CNV overlap
rQTL cluster:
11
Reaction Distance:
NA
Closest Genes:
CERS4 FBN3 CD320 NDUFA7 NDUFA7

LLM Analysis

Numerator Metabolite Explanation:

Sphingolipid metabolism

Denominator Metabolite Explanation:

Sphingolipid metabolism

Ratio Explanation:

This ratio compares sphingomyelins with C16 fatty acids to those with C18 fatty acids, likely reflecting the relative activity of different ceramide synthase enzymes.2[1], 3[2]

Ratio Evidence:

metabolites not in a pathway but enzyme catalyzes one metabolite

Gene Ratio Phenotype Relationship:

No phenotype association was provided. Therefore, a link between the CERS4 gene, the sphingomyelin ratio, and a phenotype cannot be established.

Phenotype Driver:

none

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