{
  "summary": {
    "generated_at": "2026-05-14",
    "source": "pilot/data/test_set_v1_review.csv",
    "total_targets": 24,
    "by_length_bin": {
      "short": 6,
      "mid": 9,
      "long": 6,
      "hard": 3
    },
    "by_proposed_review_action": {
      "review_for_diversity": 6,
      "review_reference_type": 1,
      "review_context_dependency": 7,
      "candidate_ok_pending_biological_review": 8,
      "review_or_replace": 2
    },
    "by_triage_tier": {
      "human_review_diversity": 6,
      "human_review_reference_type": 1,
      "human_review_context_dependency": 7,
      "provisional_keep": 8,
      "replacement_recommended": 2
    },
    "by_context_flag": {
      "multi_protein_entry": 14,
      "antibody_context": 6,
      "nmr_reference": 1,
      "complex_or_fragment_context": 13,
      "nonprotein_context": 2,
      "membrane_or_transport_hint": 5,
      "none": 2,
      "low_resolution_reference": 2
    },
    "provisional_keep_targets": [
      "13CZ:A",
      "13EE:A",
      "13FT:A",
      "9H8N:A",
      "9K9X:A",
      "9K9Y:A",
      "11BC:C",
      "12OY:A"
    ],
    "replacement_recommended_targets": [
      "9H8O:A",
      "21VV:A"
    ]
  },
  "interpretation": "This is computational triage for biological author review. It does not freeze the final target set.",
  "rows": [
    {
      "target_label": "9O7G:B",
      "pdb_id": "9O7G",
      "chain_id": "B",
      "length_bin": "short",
      "length": "77",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.1",
      "entity_id": "2",
      "entity_description": "E3 ubiquitin-protein ligase CHIP",
      "organism": "Homo sapiens",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "3",
      "protein_entity_count": "3",
      "selected_entity_fraction": "1/3",
      "aromatic_fraction": "0.0779",
      "gly_pro_fraction": "0.1299",
      "charged_fraction": "0.3117",
      "cysteine_count": "2",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; antibody_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_for_diversity",
      "reviewer_notes": "",
      "title": "CHIP E3 ligase U-box-Fab H1 epitope focused refinement",
      "triage_tier": "human_review_diversity",
      "freeze_recommendation": "keep_only_if_diversity_balance_is_intentional",
      "reason": "Antibody/Fab-heavy or repeated context may overweight one biological class."
    },
    {
      "target_label": "9O7I:A",
      "pdb_id": "9O7I",
      "chain_id": "A",
      "length_bin": "short",
      "length": "72",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.4",
      "entity_id": "1",
      "entity_description": "E3 ubiquitin-protein ligase CHIP",
      "organism": "Homo sapiens",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "3",
      "protein_entity_count": "3",
      "selected_entity_fraction": "1/3",
      "aromatic_fraction": "0.0417",
      "gly_pro_fraction": "0.0139",
      "charged_fraction": "0.4861",
      "cysteine_count": "2",
      "sequence_complexity": "0.85",
      "context_flags": "multi_protein_entry; antibody_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_for_diversity",
      "reviewer_notes": "",
      "title": "CHIP E3 ligase CC domain dimer-Fab 2D2 epitope focused refinement",
      "triage_tier": "human_review_diversity",
      "freeze_recommendation": "keep_only_if_diversity_balance_is_intentional",
      "reason": "Antibody/Fab-heavy or repeated context may overweight one biological class."
    },
    {
      "target_label": "9PFE:A",
      "pdb_id": "9PFE",
      "chain_id": "A",
      "length_bin": "short",
      "length": "45",
      "release_date": "2026-05-13",
      "experimental_method": "SOLUTION NMR",
      "resolution_angstrom": "",
      "entity_id": "1",
      "entity_description": "Isoform 4 of Myosin-binding protein C, slow-type",
      "organism": "Homo sapiens",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.0889",
      "gly_pro_fraction": "0.0889",
      "charged_fraction": "0.4",
      "cysteine_count": "0",
      "sequence_complexity": "0.9",
      "context_flags": "nmr_reference",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_reference_type",
      "reviewer_notes": "",
      "title": "NMR structure of slow skeletal Myosin Binding Protein-C M-domain tri-helix bundle",
      "triage_tier": "human_review_reference_type",
      "freeze_recommendation": "keep_only_if_reference_type_is_acceptable",
      "reason": "Reference type needs explicit author approval before freeze."
    },
    {
      "target_label": "9ST4:H",
      "pdb_id": "9ST4",
      "chain_id": "H",
      "length_bin": "short",
      "length": "50",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "3.08",
      "entity_id": "2",
      "entity_description": "IglG",
      "organism": "Francisella tularensis subsp. novicida",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "2",
      "protein_entity_count": "2",
      "selected_entity_fraction": "1/2",
      "aromatic_fraction": "0",
      "gly_pro_fraction": "0",
      "charged_fraction": "0.26",
      "cysteine_count": "0",
      "sequence_complexity": "0.7",
      "context_flags": "multi_protein_entry; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_context_dependency",
      "reviewer_notes": "",
      "title": "Structure of IglF:IglGN complex",
      "triage_tier": "human_review_context_dependency",
      "freeze_recommendation": "keep_only_if_single_chain_scoring_is_interpretable",
      "reason": "Complex-derived or fragment context may make single-chain scoring hard to interpret."
    },
    {
      "target_label": "9ST8:B",
      "pdb_id": "9ST8",
      "chain_id": "B",
      "length_bin": "short",
      "length": "56",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "3.3",
      "entity_id": "2",
      "entity_description": "IglC N-terminal domain",
      "organism": "Francisella tularensis subsp. novicida",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "2",
      "protein_entity_count": "2",
      "selected_entity_fraction": "1/2",
      "aromatic_fraction": "0",
      "gly_pro_fraction": "0",
      "charged_fraction": "0.2321",
      "cysteine_count": "0",
      "sequence_complexity": "0.7",
      "context_flags": "multi_protein_entry; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_context_dependency",
      "reviewer_notes": "",
      "title": "Structure of IglFC:IglGN complex",
      "triage_tier": "human_review_context_dependency",
      "freeze_recommendation": "keep_only_if_single_chain_scoring_is_interpretable",
      "reason": "Complex-derived or fragment context may make single-chain scoring hard to interpret."
    },
    {
      "target_label": "9TEZ:3",
      "pdb_id": "9TEZ",
      "chain_id": "3",
      "length_bin": "short",
      "length": "38",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "2.88",
      "entity_id": "1",
      "entity_description": "Large ribosomal subunit protein bL36A",
      "organism": "Escherichia coli BW25113",
      "expression_host": "",
      "polymer_entity_count": "34",
      "protein_entity_count": "31",
      "selected_entity_fraction": "1/31",
      "aromatic_fraction": "0",
      "gly_pro_fraction": "0.0789",
      "charged_fraction": "0.3947",
      "cysteine_count": "3",
      "sequence_complexity": "0.8",
      "context_flags": "multi_protein_entry; nonprotein_context; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_context_dependency",
      "reviewer_notes": "",
      "title": "DalDroS bound to the Escherichia coli 50S ribosomal subunit",
      "triage_tier": "human_review_context_dependency",
      "freeze_recommendation": "keep_only_if_single_chain_scoring_is_interpretable",
      "reason": "Complex-derived or fragment context may make single-chain scoring hard to interpret."
    },
    {
      "target_label": "11BD:A",
      "pdb_id": "11BD",
      "chain_id": "A",
      "length_bin": "mid",
      "length": "296",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "3.2",
      "entity_id": "1",
      "entity_description": "Nucleosome assembly protein 1-like 1",
      "organism": "Homo sapiens",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.1014",
      "gly_pro_fraction": "0.1014",
      "charged_fraction": "0.3784",
      "cysteine_count": "4",
      "sequence_complexity": "1",
      "context_flags": "complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_context_dependency",
      "reviewer_notes": "",
      "title": "human nucleosome assembly protein 1 (human Nap1)",
      "triage_tier": "human_review_context_dependency",
      "freeze_recommendation": "keep_only_if_single_chain_scoring_is_interpretable",
      "reason": "Complex-derived or fragment context may make single-chain scoring hard to interpret."
    },
    {
      "target_label": "11HK:B",
      "pdb_id": "11HK",
      "chain_id": "B",
      "length_bin": "mid",
      "length": "226",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "2.7",
      "entity_id": "2",
      "entity_description": "Heavy chain of VN01H1 Fab",
      "organism": "Homo sapiens",
      "expression_host": "Homo sapiens",
      "polymer_entity_count": "3",
      "protein_entity_count": "3",
      "selected_entity_fraction": "1/3",
      "aromatic_fraction": "0.1018",
      "gly_pro_fraction": "0.1504",
      "charged_fraction": "0.1637",
      "cysteine_count": "5",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; antibody_context; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_for_diversity",
      "reviewer_notes": "",
      "title": "SARS-CoV-2 spike S2 trimer stabilized in the early fusion intermediate conformation (E-FICs-v3) bound to the VN01H1 Fab (Fab local refinement)",
      "triage_tier": "human_review_diversity",
      "freeze_recommendation": "keep_only_if_diversity_balance_is_intentional",
      "reason": "Antibody/Fab-heavy or repeated context may overweight one biological class."
    },
    {
      "target_label": "11HW:C",
      "pdb_id": "11HW",
      "chain_id": "C",
      "length_bin": "mid",
      "length": "225",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "2.8",
      "entity_id": "2",
      "entity_description": "Heavy chain Fab C77G12",
      "organism": "Homo sapiens",
      "expression_host": "Homo sapiens",
      "polymer_entity_count": "3",
      "protein_entity_count": "3",
      "selected_entity_fraction": "1/3",
      "aromatic_fraction": "0.0933",
      "gly_pro_fraction": "0.1556",
      "charged_fraction": "0.1822",
      "cysteine_count": "5",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; antibody_context; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_for_diversity",
      "reviewer_notes": "",
      "title": "SARS-CoV-2 spike S2 trimer stabilized in the early fusion intermediate conformation (E-FICs-v3) bound to C77G12 (Fab local refinement)",
      "triage_tier": "human_review_diversity",
      "freeze_recommendation": "keep_only_if_diversity_balance_is_intentional",
      "reason": "Antibody/Fab-heavy or repeated context may overweight one biological class."
    },
    {
      "target_label": "11KR:J",
      "pdb_id": "11KR",
      "chain_id": "J",
      "length_bin": "mid",
      "length": "232",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.48",
      "entity_id": "1",
      "entity_description": "FabG1 heavy chain",
      "organism": "Mus musculus",
      "expression_host": "Homo sapiens",
      "polymer_entity_count": "2",
      "protein_entity_count": "2",
      "selected_entity_fraction": "1/2",
      "aromatic_fraction": "0.0905",
      "gly_pro_fraction": "0.1422",
      "charged_fraction": "0.1897",
      "cysteine_count": "5",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; antibody_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_for_diversity",
      "reviewer_notes": "",
      "title": "FabG1 targeting prion oligomers and fibrils",
      "triage_tier": "human_review_diversity",
      "freeze_recommendation": "keep_only_if_diversity_balance_is_intentional",
      "reason": "Antibody/Fab-heavy or repeated context may overweight one biological class."
    },
    {
      "target_label": "11ZV:A",
      "pdb_id": "11ZV",
      "chain_id": "A",
      "length_bin": "mid",
      "length": "175",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "2.84",
      "entity_id": "1",
      "entity_description": "PDCoV IL121_2014 receptor binding domain",
      "organism": "Porcine deltacoronavirus",
      "expression_host": "Homo sapiens",
      "polymer_entity_count": "2",
      "protein_entity_count": "2",
      "selected_entity_fraction": "1/2",
      "aromatic_fraction": "0.08",
      "gly_pro_fraction": "0.12",
      "charged_fraction": "0.2",
      "cysteine_count": "7",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; antibody_context; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_for_diversity",
      "reviewer_notes": "",
      "title": "Structure of the Porcine deltacoronavirus (PDCoV) receptor-binding domain bound to the RBD minibinder 11, the PD3 Fab, and the Kappa light chain nanobody (local refinement)",
      "triage_tier": "human_review_diversity",
      "freeze_recommendation": "keep_only_if_diversity_balance_is_intentional",
      "reason": "Antibody/Fab-heavy or repeated context may overweight one biological class."
    },
    {
      "target_label": "13CZ:A",
      "pdb_id": "13CZ",
      "chain_id": "A",
      "length_bin": "mid",
      "length": "161",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.136",
      "entity_id": "1",
      "entity_description": "Inner membrane lipoprotein DcrB",
      "organism": "Salmonella enterica subsp. enterica serovar Typhimurium",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.0311",
      "gly_pro_fraction": "0.1056",
      "charged_fraction": "0.1925",
      "cysteine_count": "0",
      "sequence_complexity": "0.95",
      "context_flags": "membrane_or_transport_hint",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "Crystal structure of DcrB from Salmonella enterica at pH 5.0",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "13EE:A",
      "pdb_id": "13EE",
      "chain_id": "A",
      "length_bin": "mid",
      "length": "161",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "1.729",
      "entity_id": "1",
      "entity_description": "Inner membrane lipoprotein DcrB",
      "organism": "Salmonella enterica subsp. enterica serovar Typhimurium",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.0311",
      "gly_pro_fraction": "0.1056",
      "charged_fraction": "0.1925",
      "cysteine_count": "0",
      "sequence_complexity": "0.95",
      "context_flags": "membrane_or_transport_hint",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "Crystal structure of DcrB from Salmonella enterica at pH 4.0",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "13FR:A",
      "pdb_id": "13FR",
      "chain_id": "A",
      "length_bin": "mid",
      "length": "228",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.09",
      "entity_id": "1",
      "entity_description": "START domain-containing protein",
      "organism": "Caenorhabditis elegans",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.1096",
      "gly_pro_fraction": "0.1096",
      "charged_fraction": "0.2807",
      "cysteine_count": "3",
      "sequence_complexity": "1",
      "context_flags": "complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_context_dependency",
      "reviewer_notes": "",
      "title": "Cholesterol complex of the START domain of Caenorhabditis elegans StAR-related lipid transfer protein 3 (STARD3)",
      "triage_tier": "human_review_context_dependency",
      "freeze_recommendation": "keep_only_if_single_chain_scoring_is_interpretable",
      "reason": "Complex-derived or fragment context may make single-chain scoring hard to interpret."
    },
    {
      "target_label": "13FT:A",
      "pdb_id": "13FT",
      "chain_id": "A",
      "length_bin": "mid",
      "length": "228",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.01",
      "entity_id": "1",
      "entity_description": "START domain-containing protein",
      "organism": "Caenorhabditis elegans",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.1096",
      "gly_pro_fraction": "0.1096",
      "charged_fraction": "0.2807",
      "cysteine_count": "3",
      "sequence_complexity": "1",
      "context_flags": "none",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "START domain of Caenorhabditis elegans StAR-related lipid transfer protein 3 (STARD3)",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "13BB:A",
      "pdb_id": "13BB",
      "chain_id": "A",
      "length_bin": "long",
      "length": "558",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "1.87",
      "entity_id": "1",
      "entity_description": "acetolactate synthase",
      "organism": "Mycobacterium gordonae",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.0538",
      "gly_pro_fraction": "0.1362",
      "charged_fraction": "0.2294",
      "cysteine_count": "4",
      "sequence_complexity": "1",
      "context_flags": "complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_context_dependency",
      "reviewer_notes": "",
      "title": "Acetolactate synthase large subunit from Mycobacterium gordonae in complex with ThDP",
      "triage_tier": "human_review_context_dependency",
      "freeze_recommendation": "keep_only_if_single_chain_scoring_is_interpretable",
      "reason": "Complex-derived or fragment context may make single-chain scoring hard to interpret."
    },
    {
      "target_label": "23FC:C",
      "pdb_id": "23FC",
      "chain_id": "C",
      "length_bin": "long",
      "length": "791",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "2.7",
      "entity_id": "2",
      "entity_description": "ATR-interacting protein",
      "organism": "Homo sapiens",
      "expression_host": "Homo sapiens",
      "polymer_entity_count": "3",
      "protein_entity_count": "3",
      "selected_entity_fraction": "1/3",
      "aromatic_fraction": "0.043",
      "gly_pro_fraction": "0.1353",
      "charged_fraction": "0.2491",
      "cysteine_count": "23",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_context_dependency",
      "reviewer_notes": "",
      "title": "Cryo-EM structure of human ATR-ATRIP complex with ATPgammaS and Chk1",
      "triage_tier": "human_review_context_dependency",
      "freeze_recommendation": "keep_only_if_single_chain_scoring_is_interpretable",
      "reason": "Complex-derived or fragment context may make single-chain scoring hard to interpret."
    },
    {
      "target_label": "9H8N:A",
      "pdb_id": "9H8N",
      "chain_id": "A",
      "length_bin": "long",
      "length": "604",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.21",
      "entity_id": "1",
      "entity_description": "Multidrug resistance ABC transporter ATP-binding/permease protein BmrA",
      "organism": "Bacillus subtilis",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.0679",
      "gly_pro_fraction": "0.1076",
      "charged_fraction": "0.2219",
      "cysteine_count": "2",
      "sequence_complexity": "1",
      "context_flags": "membrane_or_transport_hint",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "Structure of BmrA T123C-S428C reduced form (apo state)",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "9H8O:A",
      "pdb_id": "9H8O",
      "chain_id": "A",
      "length_bin": "long",
      "length": "604",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "4.26",
      "entity_id": "1",
      "entity_description": "Multidrug resistance ABC transporter ATP-binding/permease protein BmrA",
      "organism": "Bacillus subtilis",
      "expression_host": "Escherichia coli BL21(DE3)",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.0679",
      "gly_pro_fraction": "0.1076",
      "charged_fraction": "0.2219",
      "cysteine_count": "2",
      "sequence_complexity": "1",
      "context_flags": "membrane_or_transport_hint; low_resolution_reference",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_or_replace",
      "reviewer_notes": "",
      "title": "Structure of BmrA T123C-S428C cross-linked form (apo state)",
      "triage_tier": "replacement_recommended",
      "freeze_recommendation": "replace_before_freeze_unless_reviewer_overrides",
      "reason": "Low-resolution reference and context flags make this risky for the first frozen set."
    },
    {
      "target_label": "9K9X:A",
      "pdb_id": "9K9X",
      "chain_id": "A",
      "length_bin": "long",
      "length": "565",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.03",
      "entity_id": "1",
      "entity_description": "Bicyclogermacrene synthase",
      "organism": "Phyla dulcis",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "2",
      "protein_entity_count": "2",
      "selected_entity_fraction": "1/2",
      "aromatic_fraction": "0.1133",
      "gly_pro_fraction": "0.0655",
      "charged_fraction": "0.3097",
      "cysteine_count": "6",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "Crystal structure of bicyclogermacrene synthase",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "9K9Y:A",
      "pdb_id": "9K9Y",
      "chain_id": "A",
      "length_bin": "long",
      "length": "565",
      "release_date": "2026-05-13",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.89",
      "entity_id": "1",
      "entity_description": "Bicyclogermacrene synthase",
      "organism": "Phyla dulcis",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "1",
      "protein_entity_count": "1",
      "selected_entity_fraction": "1/1",
      "aromatic_fraction": "0.1133",
      "gly_pro_fraction": "0.0655",
      "charged_fraction": "0.3097",
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      "sequence_complexity": "1",
      "context_flags": "none",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "Crystal structure of bicyclogermacrene synthase with FsPP",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "11BC:C",
      "pdb_id": "11BC",
      "chain_id": "C",
      "length_bin": "hard",
      "length": "116",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.3",
      "entity_id": "2",
      "entity_description": "Protein Rev",
      "organism": "Human immunodeficiency virus 1",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "2",
      "protein_entity_count": "2",
      "selected_entity_fraction": "1/2",
      "aromatic_fraction": "0.0345",
      "gly_pro_fraction": "0.1638",
      "charged_fraction": "0.3017",
      "cysteine_count": "2",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; complex_or_fragment_context",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "Human Nap1 in complex with HIV-1 Rev",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "12OY:A",
      "pdb_id": "12OY",
      "chain_id": "A",
      "length_bin": "hard",
      "length": "304",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.6",
      "entity_id": "1",
      "entity_description": "Mitochondrial carrier homolog 2,Mitochondrial brown fat uncoupling protein 1",
      "organism": "Homo sapiens",
      "expression_host": "Spodoptera frugiperda",
      "polymer_entity_count": "2",
      "protein_entity_count": "2",
      "selected_entity_fraction": "1/2",
      "aromatic_fraction": "0.0987",
      "gly_pro_fraction": "0.1414",
      "charged_fraction": "0.1776",
      "cysteine_count": "12",
      "sequence_complexity": "1",
      "context_flags": "multi_protein_entry; complex_or_fragment_context; membrane_or_transport_hint",
      "review_status": "needs_biological_review",
      "proposed_review_action": "candidate_ok_pending_biological_review",
      "reviewer_notes": "",
      "title": "Single particle cryo-EM structure of human MTCH2",
      "triage_tier": "provisional_keep",
      "freeze_recommendation": "keep_if_biological_reviewer_agrees",
      "reason": "Technically clean enough for the draft manifest; still needs author approval."
    },
    {
      "target_label": "21VV:A",
      "pdb_id": "21VV",
      "chain_id": "A",
      "length_bin": "hard",
      "length": "135",
      "release_date": "2026-05-13",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "4.7",
      "entity_id": "1",
      "entity_description": "Histone H3",
      "organism": "Xenopus laevis",
      "expression_host": "Escherichia coli",
      "polymer_entity_count": "10",
      "protein_entity_count": "8",
      "selected_entity_fraction": "1/8",
      "aromatic_fraction": "0.0519",
      "gly_pro_fraction": "0.0889",
      "charged_fraction": "0.3259",
      "cysteine_count": "1",
      "sequence_complexity": "0.95",
      "context_flags": "multi_protein_entry; nonprotein_context; complex_or_fragment_context; low_resolution_reference",
      "review_status": "needs_biological_review",
      "proposed_review_action": "review_or_replace",
      "reviewer_notes": "",
      "title": "Cryo-EM structure of ncBAF bound to the nucleosome",
      "triage_tier": "replacement_recommended",
      "freeze_recommendation": "replace_before_freeze_unless_reviewer_overrides",
      "reason": "Low-resolution reference and context flags make this risky for the first frozen set."
    }
  ]
}
