{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T23:13:43Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:00:50+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:59+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q375795",
    "registryId": "vr.tr.glycoside-hydrolase-superfamily",
    "name": "glycoside hydrolase superfamily",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q375795/",
  "model": {
    "registry_id": "vr.tr.glycoside-hydrolase-superfamily",
    "name": "glycoside hydrolase superfamily",
    "purpose": "Let an agent explain glycoside hydrolases and their classification, identify major enzyme kinds and their substrates, relay biological roles and industrial uses, and distinguish them from other carbohydrate-active enzymes.",
    "definition": "A large group of enzymes that hydrolyse glycosidic bonds in carbohydrates and glycoconjugates, classified into families by sequence in the CAZy database and including amylases, cellulases, inulinases, dextranases, pectinases, alpha-glucosidases, beta-galactosidases and debranching enzymes such as amylo-alpha-1,6-glucosidase; glycoside hydrolases are essential in digestion, cell wall turnover and glycan processing, and are used industrially in food, biofuel and textile processing.",
    "what_it_is_for": "Breaking down carbohydrates and glycans.",
    "affordances": [
      "explain the superfamily and classification",
      "identify enzyme kinds and substrates",
      "relay biological roles and uses",
      "distinguish from related enzymes"
    ],
    "distinguishing_features": [
      "Glycosidic bond hydrolysis",
      "Sequence-based families",
      "Retaining and inverting mechanisms",
      "Wide biological and industrial roles"
    ],
    "appearance": "Not visible; enzyme structures shown as protein folds in databases.",
    "visual_identification": [
      "Enzymes hydrolysing glycosidic bonds",
      "Families by sequence in CAZy",
      "Glycosyltransferases build bonds; lyases and esterases act differently"
    ],
    "physical_properties": [
      {
        "quantity": "CAZy glycoside hydrolase families",
        "typical_range": "over 180",
        "unit": "count",
        "note": ""
      },
      {
        "quantity": "EC class",
        "typical_range": "EC 3.2.1",
        "unit": "code",
        "note": "glycosidases"
      }
    ],
    "families_and_kinds": [
      "amylases and glucosidases",
      "cellulases and hemicellulases",
      "inulinases and dextranases",
      "pectinases",
      "beta-galactosidases including lactase",
      "debranching enzymes such as amylo-alpha-1,6-glucosidase",
      "lysozymes and chitinases"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "glycosidase",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "hydrolase",
        "why": "EC 3"
      },
      {
        "relation": "is classified in",
        "target": "CAZy database",
        "why": "by family"
      },
      {
        "relation": "is contrasted with",
        "target": "glycosyltransferase",
        "why": "which forms bonds"
      }
    ],
    "identifiers": [
      {
        "scheme": "EC",
        "value_or_pattern": "3.2.1",
        "note": "glycosidases"
      },
      {
        "scheme": "CAZy",
        "value_or_pattern": "GH families",
        "note": "sequence-based"
      }
    ],
    "standards_and_regulation": [
      "IUBMB enzyme nomenclature",
      "Food enzyme regulations",
      "Biosafety rules for enzyme production organisms"
    ],
    "failure_modes_and_hazards": [
      "Enzyme deficiencies causing disease, such as lactase deficiency and glycogen storage disease",
      "Allergenicity of industrial enzymes",
      "Confusing families and mechanisms"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe the enzyme families and their functions from biochemical databases.",
        "Annotate sequences into families using recognised classification."
      ],
      "must_not": [
        "Fabricate activity or classification data.",
        "Present enzyme supplements as cures for health conditions without evidence.",
        "Ignore safety rules when handling enzyme powders that can cause allergy."
      ],
      "requires_human": [
        "Using enzyme preparations in food or medicine for people."
      ]
    },
    "ethics": {
      "considerations": [
        "Enzyme dusts are a recognised cause of occupational asthma.",
        "Classification databases are shared resources; errors spread to every user."
      ],
      "affected_parties": [
        "Researchers",
        "Workers handling enzyme products",
        "Consumers"
      ]
    },
    "owners": {
      "steward": "Nobody owns the group; curators of carbohydrate enzyme databases maintain the classification.",
      "master_systems": [
        "Carbohydrate-active enzyme databases"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q375795: glycoside hydrolase superfamily",
      "url": "https://www.wikidata.org/wiki/Q375795",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Glycoside hydrolase",
      "url": "https://en.wikipedia.org/wiki/Glycoside_hydrolase",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What the superfamily is.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition and classification.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What are glycoside hydrolases, and how are they classified by family and mechanism?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the enzyme a glycoside hydrolase or another carbohydrate-active enzyme?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "kinds",
            "name": "Kinds",
            "description": "Kinds and substrates.",
            "findings": [
              {
                "id": "kinds-finding",
                "name": "Kinds",
                "description": "Kinds.",
                "questions": [
                  {
                    "text": "What major kinds exist, and which substrates does each act on?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific enzyme?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "biology",
        "name": "Biology",
        "description": "Biological roles.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "roles",
            "name": "Roles",
            "description": "Roles.",
            "findings": [
              {
                "id": "roles-finding",
                "name": "Roles",
                "description": "Roles.",
                "questions": [
                  {
                    "text": "What roles do glycoside hydrolases play in digestion, cell walls and glycan processing?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits carbohydrate metabolism?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "disease",
            "name": "Disease",
            "description": "Deficiencies and disease.",
            "findings": [
              {
                "id": "disease-finding",
                "name": "Disease",
                "description": "Disease.",
                "questions": [
                  {
                    "text": "Which diseases arise from deficiencies, such as lactose intolerance and glycogen storage disease type III?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the user asking about a personal condition, which needs a clinician?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "use",
        "name": "Use",
        "description": "Industrial uses.",
        "rationale": "Application.",
        "layers": [
          {
            "id": "industry",
            "name": "Industry",
            "description": "Industry.",
            "findings": [
              {
                "id": "industry-finding",
                "name": "Industry",
                "description": "Industry.",
                "questions": [
                  {
                    "text": "How are these enzymes used in food, brewing, biofuel, textiles and detergents?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits industrial enzyme?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "regulation",
            "name": "Regulation",
            "description": "Regulation.",
            "findings": [
              {
                "id": "regulation-finding",
                "name": "Regulation",
                "description": "Regulation.",
                "questions": [
                  {
                    "text": "How are food and industrial enzymes regulated?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "study",
        "name": "Study",
        "description": "Structure and research.",
        "rationale": "Study.",
        "layers": [
          {
            "id": "mechanism",
            "name": "Mechanism",
            "description": "Mechanisms.",
            "findings": [
              {
                "id": "mechanism-finding",
                "name": "Mechanism",
                "description": "Mechanism.",
                "questions": [
                  {
                    "text": "How do retaining and inverting mechanisms work, and how are structures studied?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "research",
            "name": "Research",
            "description": "Research.",
            "findings": [
              {
                "id": "research-finding",
                "name": "Research",
                "description": "Research.",
                "questions": [
                  {
                    "text": "What are current research directions, such as enzyme discovery and engineering?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits enzyme engineering?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each major enzyme kind be a separate entry?",
    "How should CAZy and EC databases be linked?",
    "The registry entry has merged aliases naming specific enzymes; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
