{
  "report_format_version": "pepfold-report-v1",
  "generated_at": "2026-06-19T01:54:28.507Z",
  "specimen": {
    "number": 179,
    "sequence": "KMNVWIRVYHGLLKTKILGSLALKHSKKHMYQAP",
    "sequence_length": 34,
    "status": "complete",
    "wallet": "BB4xvQTGTQZVPaQZmhiuVkL3RZQgj4222SoG6RwyhkBo",
    "amount_sol": 0,
    "tx_hash": "2mzhtWcbCnzSWeXGrhGX3CJGVSyDZdQAvWDGhjcknJZpYPFvs9KDoMcyN9eXJYuiKYEpCiCiW7vDfScDUgi1d1Gc",
    "created_at": "2026-06-16T07:28:57.431123+00:00",
    "completed_at": "2026-06-16T07:58:22.003938+00:00"
  },
  "structure": {
    "pdb_url": "https://mrzziawbddodlpywncfy.supabase.co/storage/v1/object/public/pdb-files/9b497532-2358-4f40-b04c-77b214ede666.pdb",
    "helix_pct": 0,
    "sheet_pct": 0,
    "loop_pct": 100
  },
  "triage": {
    "models": {
      "fold_model": {
        "name": "ESMFold",
        "version": "esmatlas-esmfold-v1"
      },
      "triage_model": {
        "name": "PEPFOLD heuristic triage",
        "version": "pepfold-triage-v1"
      },
      "comment_model": {
        "name": "Claude",
        "version": "claude-opus-4-7"
      }
    },
    "run_id": "run_4e087e432d574aa98e2c92a5553275f7",
    "metrics": [
      {
        "id": "fold_confidence",
        "label": "fold confidence",
        "value": 0.749,
        "source": {
          "model": "ESMFold",
          "version": "esmatlas-esmfold-v1"
        },
        "confidence": 0.52,
        "evidence_note": "derived from mean pLDDT on CA atoms",
        "confidence_band": [
          0.629,
          0.869
        ],
        "not_enough_confidence": true
      },
      {
        "id": "disorder_estimate",
        "label": "disorder estimate",
        "value": 0.353,
        "source": {
          "model": "PEPFOLD structure heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.52,
        "evidence_note": "estimated from loop proportion and low-confidence structure regions",
        "confidence_band": [
          0.233,
          0.473
        ],
        "not_enough_confidence": true
      },
      {
        "id": "aggregation_risk",
        "label": "aggregation risk",
        "value": 0.323,
        "source": {
          "model": "PEPFOLD developability heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.56,
        "evidence_note": "hydrophobic burden, aromatic burden, charge, and long hydrophobic runs",
        "confidence_band": [
          0.213,
          0.433
        ],
        "not_enough_confidence": false
      },
      {
        "id": "hydrophobic_burden",
        "label": "hydrophobic burden",
        "value": 0.471,
        "source": {
          "model": "PEPFOLD sequence analyzer",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.84,
        "evidence_note": "fraction of hydrophobic residues in sequence",
        "confidence_band": [
          0.431,
          0.511
        ],
        "not_enough_confidence": false
      },
      {
        "id": "charge_distribution_risk",
        "label": "charge distribution risk",
        "value": 0.206,
        "source": {
          "model": "PEPFOLD sequence analyzer",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.84,
        "evidence_note": "absolute net charge normalized by sequence length",
        "confidence_band": [
          0.166,
          0.246
        ],
        "not_enough_confidence": false
      },
      {
        "id": "solubility_risk",
        "label": "solubility risk",
        "value": 0.332,
        "source": {
          "model": "PEPFOLD developability heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.56,
        "evidence_note": "composite of aggregation risk, hydrophobic burden, and charge",
        "confidence_band": [
          0.222,
          0.442
        ],
        "not_enough_confidence": false
      },
      {
        "id": "developability_risk",
        "label": "developability risk",
        "value": 0.333,
        "source": {
          "model": "PEPFOLD developability heuristic",
          "version": "pepfold-triage-v1"
        },
        "confidence": 0.56,
        "evidence_note": "composite developability indicator used for triage",
        "confidence_band": [
          0.223,
          0.443
        ],
        "not_enough_confidence": false
      }
    ],
    "generated_at": "2026-06-16T07:57:02.106341+00:00",
    "report_version": "phase-a.v1",
    "sequence_length": 34,
    "synthesis_hints": [],
    "motif_liabilities": [
      "contains methionine; oxidation sensitivity possible"
    ],
    "developability_flags": [],
    "low_confidence_reasons": [
      "DSSP unavailable; secondary structure uses pLDDT fallback."
    ]
  },
  "audit": {
    "input": {
      "sequence_length": 34,
      "sequence_sha256": "692135745556f92fa662f659a19788877122656b30848bb559c7577ec024d345"
    },
    "output": {
      "report_sha256": "344e6c09d277ed58824ffad605ebbf402cb0ec54be590999e3ed181e9a260175"
    },
    "run_id": "run_4e087e432d574aa98e2c92a5553275f7",
    "timestamp": "2026-06-16T07:57:02.106426+00:00",
    "pipeline_versions": {
      "pep_model_version": "claude-opus-4-7",
      "fold_model_version": "esmatlas-esmfold-v1",
      "triage_model_version": "pepfold-triage-v1",
      "secondary_structure_source": "plddt_fallback"
    }
  },
  "attestation": null,
  "next_experiments": {
    "engine": "pepfold-recs-v1",
    "recommendations": [
      {
        "id": "liability_redesign",
        "technique": "LIABILITY REDESIGN ROUND",
        "rationale": "redesign to remove the flagged motif(s) before going wet-lab: contains methionine; oxidation sensitivity possible. minimal substitutions usually suffice (e.g. N→Q for deamidation hotspots, M→L for met oxidation).",
        "evidence": "1 motif liability flag(s) in the sequence",
        "turnaround_days": [
          0,
          1
        ],
        "tier": "in_silico_only"
      }
    ]
  },
  "comment": "100% loop. 34 residues of nothing committing to anything, despite a decent hydrophobic backbone that should know better. lots of lysines pulling it apart, probably. disordered by stubbornness.",
  "tweet": {
    "id": "2066792483175235841",
    "url": "https://x.com/pepfoldagent/status/2066792483175235841"
  }
}