What is the SLC5A2 gene?
SGLT2 sodium-glucose cotransporter supporting renal proximal-tubule glucose reabsorption and urinary glucose threshold control.
How SLC5A2 affects metabolism
When SLC5A2-related function is shifted, the practical effect is interpreted through meal response, fasting glucose control, insulin signaling, or glucose transport. This does not mean the pathway is active or impaired right now; it means the gene can help prioritize what to check next.
What happens when SLC5A2 is altered
Altered SLC5A2 signal should be treated as a DNA-based tendency, not a diagnosis. 1 claim currently passes the report-use gate. The useful question is whether symptoms, labs, and lifestyle context line up with the pathway signal.
Curated SNP evidence for SLC5A2
These SNPs come from the approved study-level evidence model. Each claim is scored from curated study rows, then gated before it can influence pathway scoring.
Evidence-backed report connection
SLC5A2 currently has 1 curated SNPs, 1 claim-level scores, and 1 claims eligible for pathway scoring.
Open the sample reportrs121918621SLC5A2 c.1320G>A / Trp440Ter1 claims · 2 study rows
transport activity · AA or compound-heterozygous SLC5A2 deficiency context
SGLT2 renal glucose reabsorption activity tendency
rs121918621 A / SLC5A2 c.1320G>A / p.Trp440Ter is associated with lower SGLT2 renal glucose reabsorption activity and higher urinary glucose excretion in familial renal glucosuria contexts.
SLC5A2 rs121918621 A is staged as a rare SGLT2 loss-of-function allele affecting renal glucose reabsorption and urinary glucose handling.
Show study evidence
Common symptoms people report
- sleepiness or fog after carbohydrate-heavy meals
- energy swings between meals
- family or lab concern around glucose markers
Biomarkers to validate
Fasting glucose and HbA1c
Checks baseline blood-sugar control.
Fasting insulin
Helps identify insulin-demand context that glucose alone can miss.
Triglycerides and HDL-C
Adds metabolic context around meal response and insulin resistance.
Where DNA analysis helps
DNA helps decide whether SLC5A2 deserves attention inside the broader Glucose pathway. It is most useful when combined with biomarkers instead of used as a standalone answer.
Example interpretation
SLC5A2 may add context to meal response, fasting glucose control, insulin signaling, or glucose transport, especially when its SNP evidence lines up with other genes in the same pathway.
Suggested validation: Fasting glucose and HbA1c.
What to do next
- Review the Glucose pathway result before interpreting SLC5A2 on its own.
- Use relevant biomarkers to confirm whether this DNA tendency is visible in current biology.
- Treat supplement or nutrition decisions as follow-up steps only after the pattern fits symptoms or labs.
Upload your DNA file and receive a structured metabolic pathway analysis with prioritized insights and suggested validation markers.
Get My DNA Report