Component
Isovaleryl-CoA
Context-specific entity; species, compartment and exposure are stated on each claim.
3 recorded relationships. Experimental role, claim status and evidence remain attached to each record.
How nutrients influence it
Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
How nutrients reach it in more than one step
Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.
Tracing routes…
What it does
Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.
Where it participates (unsigned role)
Purified GLYAT formed N-isovalerylglycine from isovaleryl-CoA and glycine in vitro, with lower affinity than for its preferred substrate.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Recombinant enzyme validation alongside docking.
- limitations
- The causal evidence recorded here is the enzyme assay, not the docking prediction; whole-body contribution is unresolved.
- nutrient_topic
- Glycine collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Glycine
- plain_language
- Glycine conjugation can intersect with leucine-breakdown metabolites.
- primary_references
- The glycine N-acyltransferases, GLYAT and GLYATL1, contribute to the detoxification of isovaleryl-CoA - an in-silico and in vitro validation. · 2023 · https://pubmed.ncbi.nlm.nih.gov/36817957/ · DOI 10.1016/j.csbj.2023.01.041
Glycine: supply, one-carbon allocation, receptors and cross-nutrient mechanisms (2026-09-19) · lines 290–296
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Recombinant enzyme validation alongside docking. · source_derived_draft · unverified_draft
## glycine-glyat-isovaleryl Glycine conjugation can intersect with leucine-breakdown metabolites. Purified GLYAT formed N-isovalerylglycine from isovaleryl-CoA and glycine in vitro, with lower affinity than for its preferred substrate. Model: Recombinant enzyme validation alongside docking. Limitations: The causal evidence recorded here is the enzyme assay, not the docking prediction; whole-body contribution is unresolved. Evidence access: Primary full text The glycine N-acyltransferases, GLYAT and GLYATL1, contribute to the detoxification of isovaleryl-CoA - an in-silico and in vitro validation. · 2023 · https://pubmed.ncbi.nlm.nih.gov/36817957/ · DOI 10.1016/j.csbj.2023.01.041
Complete structured claim and evidencePurified GLYATL1 also supported N-isovalerylglycine formation in vitro, less favorably than its preferred substrate reaction.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Purified enzyme assays.
- limitations
- Does not establish which enzyme dominates in a patient.
- nutrient_topic
- Glycine collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Glycine
- plain_language
- A related enzyme provides another possible route to the same product.
- primary_references
- The glycine N-acyltransferases, GLYAT and GLYATL1, contribute to the detoxification of isovaleryl-CoA - an in-silico and in vitro validation. · 2023 · https://pubmed.ncbi.nlm.nih.gov/36817957/ · DOI 10.1016/j.csbj.2023.01.041
Glycine: supply, one-carbon allocation, receptors and cross-nutrient mechanisms (2026-09-19) · lines 298–304
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Purified enzyme assays. · source_derived_draft · unverified_draft
## glycine-glyatl1-isovaleryl A related enzyme provides another possible route to the same product. Purified GLYATL1 also supported N-isovalerylglycine formation in vitro, less favorably than its preferred substrate reaction. Model: Purified enzyme assays. Limitations: Does not establish which enzyme dominates in a patient. Evidence access: Primary full text The glycine N-acyltransferases, GLYAT and GLYATL1, contribute to the detoxification of isovaleryl-CoA - an in-silico and in vitro validation. · 2023 · https://pubmed.ncbi.nlm.nih.gov/36817957/ · DOI 10.1016/j.csbj.2023.01.041
Complete structured claim and evidenceIncreasing glycine did not increase N-isovalerylglycine formation in the reported in-vitro conjugation experiments.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- GLYAT/GLYATL1 enzyme experiments.
- limitations
- Not evidence that glycine treatment never works in isovaleric acidemia; substrate, enzyme and kinetic context matter.
- nutrient_topic
- Glycine collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Glycine
- plain_language
- Adding substrate did not keep increasing this disposal reaction.
- primary_references
- The glycine N-acyltransferases, GLYAT and GLYATL1, contribute to the detoxification of isovaleryl-CoA - an in-silico and in vitro validation. · 2023 · https://pubmed.ncbi.nlm.nih.gov/36817957/ · DOI 10.1016/j.csbj.2023.01.041
Glycine: supply, one-carbon allocation, receptors and cross-nutrient mechanisms (2026-09-19) · lines 306–312
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · GLYAT/GLYATL1 enzyme experiments. · source_derived_draft · unverified_draft
## glycine-isovaleryl-glycine-limit Adding substrate did not keep increasing this disposal reaction. Increasing glycine did not increase N-isovalerylglycine formation in the reported in-vitro conjugation experiments. Model: GLYAT/GLYATL1 enzyme experiments. Limitations: Not evidence that glycine treatment never works in isovaleric acidemia; substrate, enzyme and kinetic context matter. Evidence access: Primary full text The glycine N-acyltransferases, GLYAT and GLYATL1, contribute to the detoxification of isovaleryl-CoA - an in-silico and in vitro validation. · 2023 · https://pubmed.ncbi.nlm.nih.gov/36817957/ · DOI 10.1016/j.csbj.2023.01.041
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.