sphingomyelin (d18:1/20:0, d16:1/22:0)* to sphingomyelin (d18:1/22:1, d18:2/22:0, d16:1/24:1)*

Numerator Metabolite

Structure of sphingomyelin (d18:1/20:0, d16:1/22:0)*
Metabolite Accession: GCST90200001
Name: sphingomyelin (d18:1/20:0, d16:1/22:0)*
Hmdb Id: HMDB0012102
Super Pathway: NA
Sub Pathway: NA
Inchikey: AADLTHQNYQJHQV

Denominator Metabolite

Structure of sphingomyelin (d18:1/22:1, d18:2/22:0, d16:1/24:1)*
Metabolite Accession: GCST90200010
Name: sphingomyelin (d18:1/22:1, d18:2/22:0, d16:1/24:1)*
Hmdb Id: HMDB0012104
Super Pathway: NA
Sub Pathway: NA
Inchikey: VBFKEZGCUWHGSK

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):
-0.254
Position:
8289519
SE (Ratio):
0.013
Effect Allele:
C
Z-score (Ratio):
-18.934
Reference Allele:
A
-log10(P):
-182.412
MAF:
0.191
Beta (Num):
-0.206
Novel Locus:
No
SE (Num):
0.019
Beta (Den):
0.047
SE (Den):
0.018
No CNV overlap
rQTL cluster:
11
Reaction Distance:
NA
Closest Genes:
CERS4 FBN3 CD320 NDUFA7 NDUFA7

Region: rs59141216

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):
-0.324
Position:
8322060
SE (Ratio):
0.040
Effect Allele:
C
Z-score (Ratio):
-8.181
Reference Allele:
T
-log10(P):
-35.807
MAF:
0.018
Beta (Num):
-0.231
Novel Locus:
No
SE (Num):
0.056
Beta (Den):
0.093
SE (Den):
0.053
No CNV overlap
rQTL cluster:
194
Reaction Distance:
NA
Closest Genes:
CERS4 CD320 NDUFA7 NDUFA7 RPS28

LLM Analysis

Numerator Metabolite Explanation:

Sphingolipid metabolism.5[1], 6[2], 7[3]

Denominator Metabolite Explanation:

Sphingolipid metabolism.5[1], 6[2], 7[3]

Ratio Explanation:

The ratio reflects the relative abundance of sphingomyelins with C20:0/C22:0 versus C22:1/C24:1 acyl chains, potentially modulated by CERS4 activity.

Ratio Evidence:

reaction where the ratio is shared through a pathway

Gene Ratio Phenotype Relationship:

none

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