Component

Human MOCOS p.Pro591Ser

Human MOCOS p.Pro591Ser. Species, exposure and limitations are retained in each linked claim.

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

What it acts on

  1. MOCOS Pro591Ser impaired cofactor binding in the C-terminal domain assay.

    Human MOCOS p.Pro591Ser → Molybdenum cofactor / Moco source_derived_draftungraded
    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_span
    {"source_cache": "artifacts/molybdenum-research/34356852.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "9a7e4ebde1063db92cef7c8b18753b2d2af12f8f132cad45fc2e3ae00b911f96", "start_char": 0, "end_char": 1697, "text_sha256": "9a7e4ebde1063db92cef7c8b18753b2d2af12f8f132cad45fc2e3ae00b911f96"}
    experimental_model
    Xanthinuria families with recombinant human MOCOS-domain assays and a plant XDH homolog assay
    exposure
    PLP quantification, cysteine desulfurase assays and Moco/MPT binding
    limitations
    Human XDH C150F was functionally modeled using Arabidopsis XDH1 C161S, not purified human C150F; MOCOS assays used isolated domains.
    nutrient_topic
    Molybdenum research collection; topical membership is not evidence of a direct dietary effect. · Molybdenum
    organism
    Human genetics and human MOCOS proteins; plant XDH variant experiment separately
    plain_language
    This variant disrupts the cofactor-binding side of the sulfurase.
    primary_references
    [mo-p34356852] Classical Xanthinuria in Nine Israeli Families and Two Isolated Cases from Germany: Molecular, Biochemical and Population Genetics Aspects. (2021). https://pubmed.ncbi.nlm.nih.gov/34356852/ DOI: 10.3390/biomedicines9070788
    tissue_or_cell_type
    Patient samples and purified domains
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Molybdenum: cofactor assembly, sulfur metabolism and nutrient interactions (2026-09-17) · lines 560–571

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Xanthinuria families with recombinant human MOCOS-domain assays and a plant XDH homolog assay · source_derived_draft · unverified_draft

    ### mo-mocos-p591s MOCOS Pro591Ser impaired cofactor binding in the C-terminal domain assay. Condition category: machinery_impairment nutrient_topic: Molybdenum research collection; topical membership is not evidence of a direct dietary effect. plain_language: This variant disrupts the cofactor-binding side of the sulfurase. organism: Human genetics and human MOCOS proteins; plant XDH variant experiment separately tissue_or_cell_type: Patient samples and purified domains experimental_model: Xanthinuria families with recombinant human MOCOS-domain assays and a plant XDH homolog assay limitations: Human XDH C150F was functionally modeled using Arabidopsis XDH1 C161S, not purified human C150F; MOCOS assays used isolated domains. exposure: PLP quantification, cysteine desulfurase assays and Moco/MPT binding evidence_span: {"source_cache": "artifacts/molybdenum-research/34356852.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "9a7e4ebde1063db92cef7c8b18753b2d2af12f8f132cad45fc2e3ae00b911f96", "start_char": 0, "end_char": 1697, "text_sha256": "9a7e4ebde1063db92cef7c8b18753b2d2af12f8f132cad45fc2e3ae00b911f96"} [mo-p34356852] Classical Xanthinuria in Nine Israeli Families and Two Isolated Cases from Germany: Molecular, Biochemical and Population Genetics Aspects. (2021). https://pubmed.ncbi.nlm.nih.gov/34356852/ DOI: 10.3390/biomedicines9070788
    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