rs113331339

This is a intron variant variant in the FAM13B gene.

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GWAS Catalog Trait Associations (1)

Genome-wide significant associations (p < 5×10⁻⁸) from the NHGRI-EBI GWAS Catalog.

gut microbiome measurement, breastfeeding duration

Stickley SA et al. “Gene-by-environment interactions modulate the infant gut microbiota in asthma and atopy.” The Journal of Allergy and Clinical Immunology 156(2):433-448 (2025)

Allele C

OR —

β 1.420

p 2.0e-8

N 693

Small GWAS

multi-ancestry

About FAM13B

Predicted to enable GTPase activator activity. Predicted to be involved in regulation of small GTPase mediated signal transduction. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Jul 2025]

View all FAM13B variants →

Gene information from NCBI Gene. Variant classifications from ClinVar.

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