{"gene":"AP3S1","run_date":"2026-06-09T22:02:43","timeline":{"discoveries":[{"year":1996,"finding":"AP3S1 (CLAPS3) encodes a novel clathrin-adaptor small chain of 193 amino acids (22 kDa) with homology to clathrin-adaptor small chains in rat, mouse, and yeast, and is expressed ubiquitously across human tissues as a 1.35-kb transcript.","method":"cDNA cloning from human fetal-brain library, Northern blot analysis, FISH chromosomal mapping","journal":"Cytogenetics and cell genetics","confidence":"Medium","confidence_rationale":"Tier 2 / Moderate — direct cloning and sequence analysis with Northern blot expression profiling, single lab but multiple orthogonal methods establishing identity and ubiquitous expression","pmids":["8697810"],"is_preprint":false},{"year":2010,"finding":"Partial knockdown of Ap3s1 (an intracellular trafficking component, AP-3 complex subunit) in zebrafish sensitized developing melanocytes to hypopigmentation under low-copper conditions, placing AP3S1 in the intracellular trafficking pathway essential for copper loading into cuproproteins.","method":"Morpholino-based partial knockdown in zebrafish combined with yeast chemical-genetic profiling; phenotypic readout of melanocyte pigmentation under copper-depleted conditions","journal":"Disease models & mechanisms","confidence":"Medium","confidence_rationale":"Tier 2 / Moderate — genetic loss-of-function with defined cellular phenotype in zebrafish, corroborated by yeast chemical-genetic data, single lab, two orthogonal model systems","pmids":["20713646"],"is_preprint":false},{"year":2024,"finding":"AP3S1 protein interacts with multiple HPAI H7N9 viral proteins (hemagglutinin, matrix 1, neuraminidase, nucleoprotein, PB1, PB2) as demonstrated by co-immunoprecipitation, identifying AP3S1 as a novel host interactor involved in modulating the viral life cycle.","method":"siRNA knockdown screen followed by co-immunoprecipitation of AP3S1 with HPAI H7N9 viral proteins","journal":"Heliyon","confidence":"Low","confidence_rationale":"Tier 3 / Weak — single Co-IP experiment, single lab, no reciprocal pulldown or functional rescue described in abstract","pmids":["38560106"],"is_preprint":false},{"year":2024,"finding":"AP3S1 knockdown in ovarian cancer cells reduced tumor cell migration and invasion, with mechanistic placement in the TGF-β/SMAD signaling pathway.","method":"siRNA knockdown in ovarian cancer cell lines with migration/invasion assays; pathway analysis implicating TGF-β/SMAD","journal":"European journal of medical research","confidence":"Low","confidence_rationale":"Tier 3 / Weak — single lab, single knockdown approach with functional phenotype but pathway placement relies on bioinformatics analysis without direct biochemical validation described in abstract","pmids":["38609993"],"is_preprint":false}],"current_model":"AP3S1 encodes the sigma subunit of the AP-3 adaptor protein complex involved in intracellular vesicular trafficking (particularly clathrin-coated vesicle assembly), is required for copper loading into cuproproteins via its trafficking role (established in zebrafish), interacts with influenza viral proteins, and its loss-of-function in cancer cells impairs migration and invasion through a TGF-β/SMAD-linked mechanism."},"narrative":{"mechanistic_narrative":"AP3S1 (CLAPS3) encodes a small clathrin-adaptor chain that functions as a subunit of the AP-3 adaptor complex in intracellular vesicular trafficking, and is expressed ubiquitously across human tissues [PMID:8697810]. Its trafficking role is required for copper homeostasis: partial knockdown in zebrafish sensitized developing melanocytes to hypopigmentation under low-copper conditions, placing AP3S1 in the intracellular trafficking pathway essential for copper loading into cuproproteins [PMID:20713646]. Beyond these established roles, mechanistic detail is limited in the available corpus: AP3S1 has been reported as a host interactor of multiple HPAI H7N9 viral proteins [PMID:38560106] and its knockdown reduces ovarian cancer cell migration and invasion in a manner linked to TGF-β/SMAD signaling [PMID:38609993], but neither the structural basis of cargo recognition nor the biochemical mechanism of these activities has been characterized.","teleology":[{"year":1996,"claim":"Establishing the molecular identity of AP3S1 answered whether the gene encodes a defined trafficking component, identifying it as a small clathrin-adaptor chain conserved across species and broadly expressed.","evidence":"cDNA cloning from a human fetal-brain library with Northern blot and FISH mapping","pmids":["8697810"],"confidence":"Medium","gaps":["No functional assay of adaptor activity or cargo specificity","Assembly into the AP-3 complex not demonstrated biochemically here","Subcellular localization not resolved"]},{"year":2010,"claim":"Linking AP3S1 to copper homeostasis answered whether its trafficking function has a defined physiological consequence, showing it is required for copper loading into cuproproteins during melanocyte development.","evidence":"Morpholino partial knockdown in zebrafish with pigmentation readout, corroborated by yeast chemical-genetic profiling","pmids":["20713646"],"confidence":"Medium","gaps":["Specific cargo or transporter trafficked by AP-3 in copper delivery not identified","Partial knockdown leaves residual function unaddressed","Mechanism not validated in human cells"]},{"year":2024,"claim":"A host-factor screen addressed whether AP3S1 participates in viral infection, identifying it as an interactor of multiple HPAI H7N9 proteins.","evidence":"siRNA knockdown screen followed by co-immunoprecipitation of AP3S1 with H7N9 viral proteins","pmids":["38560106"],"confidence":"Low","gaps":["Single Co-IP without reciprocal pulldown or functional rescue","Direct versus indirect interaction not distinguished","Consequence for viral replication not quantified"]},{"year":2024,"claim":"A cancer cell study addressed whether AP3S1 influences tumor cell behavior, linking its knockdown to reduced migration and invasion via TGF-β/SMAD signaling.","evidence":"siRNA knockdown in ovarian cancer cell lines with migration/invasion assays and pathway analysis","pmids":["38609993"],"confidence":"Low","gaps":["Pathway placement relies on bioinformatics without direct biochemical validation","Mechanistic link between AP-3 trafficking and TGF-β/SMAD undefined","Single cell-line model and single knockdown approach"]},{"year":null,"claim":"How AP3S1 within the AP-3 complex selects cargo and how its trafficking function mechanistically connects to copper delivery, viral life cycle, and TGF-β/SMAD signaling remains unresolved.","evidence":"","pmids":[],"confidence":"Low","gaps":["No structural model of cargo recognition","No direct biochemical link between AP-3 trafficking and the reported viral or signaling phenotypes","Endogenous human cargo not defined"]}],"mechanism_profile":{"molecular_activity":[{"term_id":"GO:0060090","term_label":"molecular adaptor activity","supporting_discovery_ids":[0]}],"localization":[],"pathway":[{"term_id":"R-HSA-5653656","term_label":"Vesicle-mediated transport","supporting_discovery_ids":[0,1]}],"complexes":["AP-3 adaptor complex"],"partners":[],"other_free_text":[]}},"prefetch_data":{"uniprot":{"accession":"Q92572","full_name":"AP-3 complex subunit sigma-1","aliases":["AP-3 complex subunit sigma-3A","Adaptor-related protein complex 3 subunit sigma-1","Clathrin-associated/assembly/adaptor protein, small 3","Sigma-3A-adaptin","Sigma3A-adaptin","Sigma-adaptin 3a"],"length_aa":193,"mass_kda":21.7,"function":"Part of the AP-3 complex, an adaptor-related complex which is not clathrin-associated. The complex is associated with the Golgi region as well as more peripheral structures. It facilitates the budding of vesicles from the Golgi membrane and may be directly involved in trafficking to lysosomes. In concert with the BLOC-1 complex, AP-3 is required to target cargos into vesicles assembled at cell bodies for delivery into neurites and nerve terminals","subcellular_location":"Golgi apparatus; Cytoplasmic vesicle membrane","url":"https://www.uniprot.org/uniprotkb/Q92572/entry"},"depmap":{"release":"DepMap","has_data":true,"is_common_essential":false,"resolved_as":"","url":"https://depmap.org/portal/gene/AP3S1","classification":"Not Classified","n_dependent_lines":71,"n_total_lines":1208,"dependency_fraction":0.058774834437086095},"opencell":{"profiled":false,"resolved_as":"","ensg_id":"","cell_line_id":"","localizations":[],"interactors":[{"gene":"CLPTM1","stoichiometry":4.0},{"gene":"EEF1G","stoichiometry":0.2},{"gene":"PGRMC1","stoichiometry":0.2}],"url":"https://opencell.sf.czbiohub.org/search/AP3S1","total_profiled":1310},"omim":[{"mim_id":"610366","title":"ADAPTOR-RELATED PROTEIN COMPLEX 3, MU-1 SUBUNIT; AP3M1","url":"https://www.omim.org/entry/610366"},{"mim_id":"607246","title":"ADAPTOR-RELATED PROTEIN COMPLEX 3, DELTA-1 SUBUNIT; AP3D1","url":"https://www.omim.org/entry/607246"},{"mim_id":"602416","title":"ADAPTOR-RELATED PROTEIN COMPLEX 3, SIGMA-2 SUBUNIT; AP3S2","url":"https://www.omim.org/entry/602416"},{"mim_id":"601507","title":"ADAPTOR-RELATED PROTEIN COMPLEX 3, SIGMA-1 SUBUNIT; AP3S1","url":"https://www.omim.org/entry/601507"}],"hpa":{"profiled":true,"resolved_as":"","reliability":"Approved","locations":[{"location":"Vesicles","reliability":"Approved"}],"tissue_specificity":"Low tissue specificity","tissue_distribution":"Detected in all","driving_tissues":[],"url":"https://www.proteinatlas.org/search/AP3S1"},"hgnc":{"alias_symbol":[],"prev_symbol":["CLAPS3"]},"alphafold":{"accession":"Q92572","domains":[{"cath_id":"3.30.450.60","chopping":"1-148","consensus_level":"high","plddt":94.6748,"start":1,"end":148}],"viewer_url":"https://alphafold.ebi.ac.uk/entry/Q92572","model_url":"https://alphafold.ebi.ac.uk/files/AF-Q92572-F1-model_v6.cif","pae_url":"https://alphafold.ebi.ac.uk/files/AF-Q92572-F1-predicted_aligned_error_v6.png","plddt_mean":84.81},"mouse_models":{"mgi_url":"https://www.informatics.jax.org/marker/summary?nomen=AP3S1","jax_strain_url":"https://www.jax.org/strain/search?query=AP3S1"},"sequence":{"accession":"Q92572","fasta_url":"https://rest.uniprot.org/uniprotkb/Q92572.fasta","uniprot_url":"https://www.uniprot.org/uniprotkb/Q92572/entry","alphafold_viewer_url":"https://alphafold.ebi.ac.uk/entry/Q92572"}},"corpus_meta":[{"pmid":"12798933","id":"PMC_12798933","title":"Genomic evidence for the absence of a functional cholesteryl ester transfer protein gene in mice and rats.","date":"2003","source":"Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology","url":"https://pubmed.ncbi.nlm.nih.gov/12798933","citation_count":67,"is_preprint":false},{"pmid":"20713646","id":"PMC_20713646","title":"Combined zebrafish-yeast chemical-genetic screens reveal gene-copper-nutrition interactions that modulate melanocyte pigmentation.","date":"2010","source":"Disease models & mechanisms","url":"https://pubmed.ncbi.nlm.nih.gov/20713646","citation_count":37,"is_preprint":false},{"pmid":"10036184","id":"PMC_10036184","title":"A physical, transcript, and deletion map of chromosome region 12p12.3 flanked by ETV6 and CDKN1B: hypermethylation of the LRP6 CpG island in two leukemia patients with hemizygous del(12p).","date":"1999","source":"Genomics","url":"https://pubmed.ncbi.nlm.nih.gov/10036184","citation_count":28,"is_preprint":false},{"pmid":"24151535","id":"PMC_24151535","title":"Common fusion transcripts identified in colorectal cancer cell lines by high-throughput RNA sequencing.","date":"2013","source":"Translational oncology","url":"https://pubmed.ncbi.nlm.nih.gov/24151535","citation_count":27,"is_preprint":false},{"pmid":"8697810","id":"PMC_8697810","title":"Cloning, expression pattern and mapping to 12p 13.2 --> p13.1 of CLAPS3, a gene encoding a novel clathrin-adaptor small chain.","date":"1996","source":"Cytogenetics and cell genetics","url":"https://pubmed.ncbi.nlm.nih.gov/8697810","citation_count":12,"is_preprint":false},{"pmid":"35127817","id":"PMC_35127817","title":"Integrative Genomic Analyses of 1,145 Patient Samples Reveal New Biomarkers in Esophageal Squamous Cell Carcinoma.","date":"2022","source":"Frontiers in molecular biosciences","url":"https://pubmed.ncbi.nlm.nih.gov/35127817","citation_count":12,"is_preprint":false},{"pmid":"17125464","id":"PMC_17125464","title":"Downregulation of genes encoding for subunits of adaptor complex-3 in cervical carcinomas.","date":"2006","source":"Biochemistry. Biokhimiia","url":"https://pubmed.ncbi.nlm.nih.gov/17125464","citation_count":9,"is_preprint":false},{"pmid":"36247236","id":"PMC_36247236","title":"The integrative network of circRNA, miRNA and mRNA of epicardial adipose tissue in patients with atrial fibrillation.","date":"2022","source":"American journal of translational research","url":"https://pubmed.ncbi.nlm.nih.gov/36247236","citation_count":9,"is_preprint":false},{"pmid":"10580149","id":"PMC_10580149","title":"Fine physical and transcript mapping of a 1.8 Mb region spanning the locus for childhood acute lymphoblastic leukemia on chromosome 12p12. 3.","date":"1999","source":"Gene","url":"https://pubmed.ncbi.nlm.nih.gov/10580149","citation_count":8,"is_preprint":false},{"pmid":"40500270","id":"PMC_40500270","title":"Molecular patterns and mechanisms of tumorigenesis in HPV-associated and HPV-independent sinonasal squamous cell carcinoma.","date":"2025","source":"Nature communications","url":"https://pubmed.ncbi.nlm.nih.gov/40500270","citation_count":7,"is_preprint":false},{"pmid":"38128680","id":"PMC_38128680","title":"Resveratrol ameliorates intestinal lipid metabolism through the PPAR signaling pathway in high-fat diet-fed red tilapia (Oreochromis niloticus).","date":"2023","source":"Fish & shellfish immunology","url":"https://pubmed.ncbi.nlm.nih.gov/38128680","citation_count":6,"is_preprint":false},{"pmid":"38560106","id":"PMC_38560106","title":"Host proteins interact with viral elements and affect the life cycle of highly pathogenic avian influenza A virus H7N9.","date":"2024","source":"Heliyon","url":"https://pubmed.ncbi.nlm.nih.gov/38560106","citation_count":5,"is_preprint":false},{"pmid":"28569245","id":"PMC_28569245","title":"Genetic diagnosis of a Chinese multiple endocrine neoplasia type 2A family through whole genome sequencing.","date":"2017","source":"Journal of biosciences","url":"https://pubmed.ncbi.nlm.nih.gov/28569245","citation_count":5,"is_preprint":false},{"pmid":"27632005","id":"PMC_27632005","title":"High-Content Analysis of the Golgi Complex by Correlative Screening Microscopy.","date":"2016","source":"Methods in molecular biology (Clifton, N.J.)","url":"https://pubmed.ncbi.nlm.nih.gov/27632005","citation_count":3,"is_preprint":false},{"pmid":"38609993","id":"PMC_38609993","title":"Functional analysis and validation of oncodrive gene AP3S1 in ovarian cancer through filtering of mutation data from whole-exome sequencing.","date":"2024","source":"European journal of medical research","url":"https://pubmed.ncbi.nlm.nih.gov/38609993","citation_count":2,"is_preprint":false},{"pmid":"38979305","id":"PMC_38979305","title":"Molecular patterns and mechanisms of tumorigenesis in HPV-associated and HPV-independent sinonasal squamous cell carcinoma.","date":"2024","source":"bioRxiv : the preprint server for biology","url":"https://pubmed.ncbi.nlm.nih.gov/38979305","citation_count":2,"is_preprint":false},{"pmid":"41977248","id":"PMC_41977248","title":"Autophagy-Mitophagy Pathway-Linked Genetic Variants Associate with Systemic Inflammation and Interact with Dietary Factors in Asian and European Cohorts.","date":"2026","source":"International journal of molecular sciences","url":"https://pubmed.ncbi.nlm.nih.gov/41977248","citation_count":0,"is_preprint":false}],"cost":{"stage1":{"model":"claude-sonnet-4-6","input_tokens":10804,"output_tokens":994,"usd":0.023661,"stage1_stop_reason":"end_turn"},"stage2":{"model":"claude-opus-4-8","input_tokens":7561,"output_tokens":1696,"usd":0.040102,"stage2_stop_reason":"end_turn"},"total_usd":0.063763,"stage1_batch_id":"msgbatch_0179Z2pxRYBsXi2xADneafRw","stage2_batch_id":"msgbatch_01LaY9ZaVdgjWArcZo9eqQE5","note":"batch pricing = 50% of standard"},"stage1_raw":"```json\n{\n  \"discoveries\": [\n    {\n      \"year\": 1996,\n      \"finding\": \"AP3S1 (CLAPS3) encodes a novel clathrin-adaptor small chain of 193 amino acids (22 kDa) with homology to clathrin-adaptor small chains in rat, mouse, and yeast, and is expressed ubiquitously across human tissues as a 1.35-kb transcript.\",\n      \"method\": \"cDNA cloning from human fetal-brain library, Northern blot analysis, FISH chromosomal mapping\",\n      \"journal\": \"Cytogenetics and cell genetics\",\n      \"confidence\": \"Medium\",\n      \"confidence_rationale\": \"Tier 2 / Moderate — direct cloning and sequence analysis with Northern blot expression profiling, single lab but multiple orthogonal methods establishing identity and ubiquitous expression\",\n      \"pmids\": [\"8697810\"],\n      \"is_preprint\": false\n    },\n    {\n      \"year\": 2010,\n      \"finding\": \"Partial knockdown of Ap3s1 (an intracellular trafficking component, AP-3 complex subunit) in zebrafish sensitized developing melanocytes to hypopigmentation under low-copper conditions, placing AP3S1 in the intracellular trafficking pathway essential for copper loading into cuproproteins.\",\n      \"method\": \"Morpholino-based partial knockdown in zebrafish combined with yeast chemical-genetic profiling; phenotypic readout of melanocyte pigmentation under copper-depleted conditions\",\n      \"journal\": \"Disease models & mechanisms\",\n      \"confidence\": \"Medium\",\n      \"confidence_rationale\": \"Tier 2 / Moderate — genetic loss-of-function with defined cellular phenotype in zebrafish, corroborated by yeast chemical-genetic data, single lab, two orthogonal model systems\",\n      \"pmids\": [\"20713646\"],\n      \"is_preprint\": false\n    },\n    {\n      \"year\": 2024,\n      \"finding\": \"AP3S1 protein interacts with multiple HPAI H7N9 viral proteins (hemagglutinin, matrix 1, neuraminidase, nucleoprotein, PB1, PB2) as demonstrated by co-immunoprecipitation, identifying AP3S1 as a novel host interactor involved in modulating the viral life cycle.\",\n      \"method\": \"siRNA knockdown screen followed by co-immunoprecipitation of AP3S1 with HPAI H7N9 viral proteins\",\n      \"journal\": \"Heliyon\",\n      \"confidence\": \"Low\",\n      \"confidence_rationale\": \"Tier 3 / Weak — single Co-IP experiment, single lab, no reciprocal pulldown or functional rescue described in abstract\",\n      \"pmids\": [\"38560106\"],\n      \"is_preprint\": false\n    },\n    {\n      \"year\": 2024,\n      \"finding\": \"AP3S1 knockdown in ovarian cancer cells reduced tumor cell migration and invasion, with mechanistic placement in the TGF-β/SMAD signaling pathway.\",\n      \"method\": \"siRNA knockdown in ovarian cancer cell lines with migration/invasion assays; pathway analysis implicating TGF-β/SMAD\",\n      \"journal\": \"European journal of medical research\",\n      \"confidence\": \"Low\",\n      \"confidence_rationale\": \"Tier 3 / Weak — single lab, single knockdown approach with functional phenotype but pathway placement relies on bioinformatics analysis without direct biochemical validation described in abstract\",\n      \"pmids\": [\"38609993\"],\n      \"is_preprint\": false\n    }\n  ],\n  \"current_model\": \"AP3S1 encodes the sigma subunit of the AP-3 adaptor protein complex involved in intracellular vesicular trafficking (particularly clathrin-coated vesicle assembly), is required for copper loading into cuproproteins via its trafficking role (established in zebrafish), interacts with influenza viral proteins, and its loss-of-function in cancer cells impairs migration and invasion through a TGF-β/SMAD-linked mechanism.\"\n}\n```","stage2_raw":"{\n  \"mechanistic_narrative\": \"AP3S1 (CLAPS3) encodes a small clathrin-adaptor chain that functions as a subunit of the AP-3 adaptor complex in intracellular vesicular trafficking, and is expressed ubiquitously across human tissues [#0]. Its trafficking role is required for copper homeostasis: partial knockdown in zebrafish sensitized developing melanocytes to hypopigmentation under low-copper conditions, placing AP3S1 in the intracellular trafficking pathway essential for copper loading into cuproproteins [#1]. Beyond these established roles, mechanistic detail is limited in the available corpus: AP3S1 has been reported as a host interactor of multiple HPAI H7N9 viral proteins [#2] and its knockdown reduces ovarian cancer cell migration and invasion in a manner linked to TGF-\\u03b2/SMAD signaling [#3], but neither the structural basis of cargo recognition nor the biochemical mechanism of these activities has been characterized.\",\n  \"teleology\": [\n    {\n      \"year\": 1996,\n      \"claim\": \"Establishing the molecular identity of AP3S1 answered whether the gene encodes a defined trafficking component, identifying it as a small clathrin-adaptor chain conserved across species and broadly expressed.\",\n      \"evidence\": \"cDNA cloning from a human fetal-brain library with Northern blot and FISH mapping\",\n      \"pmids\": [\"8697810\"],\n      \"confidence\": \"Medium\",\n      \"gaps\": [\n        \"No functional assay of adaptor activity or cargo specificity\",\n        \"Assembly into the AP-3 complex not demonstrated biochemically here\",\n        \"Subcellular localization not resolved\"\n      ]\n    },\n    {\n      \"year\": 2010,\n      \"claim\": \"Linking AP3S1 to copper homeostasis answered whether its trafficking function has a defined physiological consequence, showing it is required for copper loading into cuproproteins during melanocyte development.\",\n      \"evidence\": \"Morpholino partial knockdown in zebrafish with pigmentation readout, corroborated by yeast chemical-genetic profiling\",\n      \"pmids\": [\"20713646\"],\n      \"confidence\": \"Medium\",\n      \"gaps\": [\n        \"Specific cargo or transporter trafficked by AP-3 in copper delivery not identified\",\n        \"Partial knockdown leaves residual function unaddressed\",\n        \"Mechanism not validated in human cells\"\n      ]\n    },\n    {\n      \"year\": 2024,\n      \"claim\": \"A host-factor screen addressed whether AP3S1 participates in viral infection, identifying it as an interactor of multiple HPAI H7N9 proteins.\",\n      \"evidence\": \"siRNA knockdown screen followed by co-immunoprecipitation of AP3S1 with H7N9 viral proteins\",\n      \"pmids\": [\"38560106\"],\n      \"confidence\": \"Low\",\n      \"gaps\": [\n        \"Single Co-IP without reciprocal pulldown or functional rescue\",\n        \"Direct versus indirect interaction not distinguished\",\n        \"Consequence for viral replication not quantified\"\n      ]\n    },\n    {\n      \"year\": 2024,\n      \"claim\": \"A cancer cell study addressed whether AP3S1 influences tumor cell behavior, linking its knockdown to reduced migration and invasion via TGF-\\u03b2/SMAD signaling.\",\n      \"evidence\": \"siRNA knockdown in ovarian cancer cell lines with migration/invasion assays and pathway analysis\",\n      \"pmids\": [\"38609993\"],\n      \"confidence\": \"Low\",\n      \"gaps\": [\n        \"Pathway placement relies on bioinformatics without direct biochemical validation\",\n        \"Mechanistic link between AP-3 trafficking and TGF-\\u03b2/SMAD undefined\",\n        \"Single cell-line model and single knockdown approach\"\n      ]\n    },\n    {\n      \"year\": null,\n      \"claim\": \"How AP3S1 within the AP-3 complex selects cargo and how its trafficking function mechanistically connects to copper delivery, viral life cycle, and TGF-\\u03b2/SMAD signaling remains unresolved.\",\n      \"evidence\": \"\",\n      \"pmids\": [],\n      \"confidence\": \"Low\",\n      \"gaps\": [\n        \"No structural model of cargo recognition\",\n        \"No direct biochemical link between AP-3 trafficking and the reported viral or signaling phenotypes\",\n        \"Endogenous human cargo not defined\"\n      ]\n    }\n  ],\n  \"mechanism_profile\": {\n    \"molecular_activity\": [\n      {\"term_id\": \"GO:0060090\", \"supporting_discovery_ids\": [0]}\n    ],\n    \"localization\": [],\n    \"pathway\": [\n      {\"term_id\": \"R-HSA-5653656\", \"supporting_discovery_ids\": [0, 1]}\n    ],\n    \"complexes\": [\"AP-3 adaptor complex\"],\n    \"partners\": [],\n    \"other_free_text\": []\n  }\n}","audit_flag":null,"evaluation":{"pairwise":"win","faith_supported":3,"faith_total":3,"faith_pct":100.0}}