Component

Collagen peptidyl hydroxyallysine residues

Protein-bound site or substrate state, not free dietary L-lysine. Sequence and assay context limit the relationship.

1 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.

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.

Recorded relationships

Where it participates (unsigned role)

  1. Lysyl-oxidase activity can convert collagen hydroxylysine side chains to hydroxyallysine.

    Experimental context and source evidence
    experimental_model
    LOXL2 assay development with extracellular matrix; family-level reaction context.
    limitations
    This is a reaction-class record; not every hydroxylysine site is an accessible LOX substrate.
    organism
    Mammalian cells/tissues and recombinant LOXL2; see study methods
    plain_language
    Hydroxylated lysines provide a different aldehyde starting point for cross-links.
    primary_references
    [lox-assay-2021] An in situ activity assay for lysyl oxidases (2021). https://pubmed.ncbi.nlm.nih.gov/34226627/
    tissue_or_cell_type
    Not specified as a whole tissue; see experimental model.

    L-Lysine: mechanism-first literature curation (2026-09-17) · lines 477–485

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LOXL2 assay development with extracellular matrix; family-level reaction context. · source_derived_draft · unverified_draft

    ### lox-hydroxylysine-oxidation Lysyl-oxidase activity can convert collagen hydroxylysine side chains to hydroxyallysine. Plain language: Hydroxylated lysines provide a different aldehyde starting point for cross-links. Condition category: normal organism: Mammalian cells/tissues and recombinant LOXL2; see study methods tissue_or_cell_type: Not specified as a whole tissue; see experimental model. experimental_model: LOXL2 assay development with extracellular matrix; family-level reaction context. limitations: This is a reaction-class record; not every hydroxylysine site is an accessible LOX substrate. [lox-assay-2021] An in situ activity assay for lysyl oxidases (2021). https://pubmed.ncbi.nlm.nih.gov/34226627/
    Complete structured claim and evidence

In the sources

Preserved passages that mention this component, quoted exactly. Open one to read it in context.

    This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.

    Evidence, AI assistance and curation standards