{"gene":"ZNF212","run_date":"2026-06-11T09:02:07","timeline":{"discoveries":[{"year":2023,"finding":"ZNF212 directly binds TRAIP (a DNA damage response factor) and co-localizes with sites of DNA damage; recruitment of TRAIP or ZNF212 to DNA damage sites is mutually interdependent, placing ZNF212 in the DDR and HR-mediated repair pathway epistatic to TRAIP.","method":"Co-immunoprecipitation (direct interaction), co-localization at DNA damage sites, epistasis analysis by depletion in human cells and mESCs","journal":"Nucleic acids research","confidence":"High","confidence_rationale":"Tier 2 / Moderate — reciprocal interaction established, epistasis confirmed in two cell systems, multiple orthogonal methods (Co-IP, co-localization, genetic epistasis), single lab","pmids":["36594163"],"is_preprint":false},{"year":2023,"finding":"ZNF212 directly interacts with NEIL3 and promotes its recruitment to interstrand crosslink (ICL) lesions; epistasis analysis in mESCs places Zfp212 upstream of both the Neil3 and Fanconi anemia (FA) pathways of ICL repair.","method":"Direct interaction assay (Co-IP/pulldown with NEIL3), ICL repair epistasis analysis in mouse embryonic stem cells","journal":"Nucleic acids research","confidence":"Medium","confidence_rationale":"Tier 2 / Weak — direct interaction shown and epistasis demonstrated, but single lab and limited orthogonal validation for the NEIL3 interaction specifically","pmids":["36594163"],"is_preprint":false},{"year":2021,"finding":"ZNF212 (Zfp212 in mouse) transcriptionally regulates PLD3 (phospholipase D3) expression; a CAST (Cyclic Amplification and Selection of Targets) assay identified TATTTC as the ZNF212 DNA-recognition motif present in both human and mouse PLD3 promoters, and ZNF212 overexpression or knockdown directly modulates Pld3 levels.","method":"CAST assay for DNA-binding motif identification, Flag-tagged ZNF212 overexpression and siRNA knockdown in HT22 cells with Pld3 expression readout, Zfp212-KO mouse model","journal":"Scientific reports","confidence":"Medium","confidence_rationale":"Tier 2 / Moderate — CAST assay defines binding motif, gain- and loss-of-function experiments in cell line and KO mouse confirm PLD3 regulation, single lab","pmids":["34815492"],"is_preprint":false},{"year":2021,"finding":"Loss of Zfp212 in mice causes Purkinje cell degeneration and locomotor deficits; AAV-mediated re-introduction of human ZNF212 into cerebellum of Zfp212-KO mice rescued Purkinje cell death and motor behavioral deficits, establishing a direct requirement for ZNF212 in cerebellar Purkinje cell survival.","method":"Zfp212 knockout mouse model with histological and behavioral phenotyping; AAV-mediated rescue experiment in cerebellum","journal":"Scientific reports","confidence":"Medium","confidence_rationale":"Tier 2 / Moderate — KO phenotype confirmed with specific cellular readout and functional rescue by re-expression, single lab","pmids":["34815492"],"is_preprint":false}],"current_model":"ZNF212 is a KRAB-domain zinc-finger protein that (1) promotes genomic integrity by directly binding TRAIP and NEIL3, co-localizing to DNA damage sites, and acting upstream of the Neil3 and Fanconi anemia ICL repair pathways in an epistatic relationship with TRAIP; and (2) acts as a transcriptional regulator in the cerebellum by binding a TATTTC motif in the PLD3 promoter to sustain phospholipase D3 expression, thereby maintaining Purkinje cell survival—loss of ZNF212 causing Purkinje cell degeneration and ataxia that is rescuable by AAV-mediated ZNF212 re-expression."},"narrative":{"mechanistic_narrative":"ZNF212 is a zinc-finger protein with dual roles in genome maintenance and cerebellar transcriptional regulation [PMID:36594163, PMID:34815492]. In the DNA damage response, ZNF212 directly binds TRAIP and co-localizes to sites of DNA damage, with recruitment of the two factors being mutually interdependent, placing ZNF212 within the homologous-recombination repair pathway epistatic to TRAIP [PMID:36594163]. ZNF212 also directly interacts with NEIL3 and promotes its recruitment to interstrand crosslink lesions, acting upstream of both the NEIL3 and Fanconi anemia pathways of ICL repair [PMID:36594163]. Independently, ZNF212 functions as a transcriptional regulator that binds a TATTTC motif in the PLD3 promoter to sustain phospholipase D3 expression [PMID:34815492]. This activity is required for Purkinje cell survival: loss of Zfp212 in mice causes Purkinje cell degeneration and locomotor deficits that are rescued by AAV-mediated re-expression of human ZNF212 in the cerebellum [PMID:34815492].","teleology":[{"year":2021,"claim":"Establishing what genes ZNF212 controls, this work identified its DNA-binding specificity and a direct transcriptional target, defining a molecular function for the protein.","evidence":"CAST assay for motif identification plus overexpression and knockdown of Flag-tagged ZNF212 in HT22 cells with Pld3 readout","pmids":["34815492"],"confidence":"Medium","gaps":["Genome-wide target repertoire beyond PLD3 not defined","Co-regulators or chromatin context of TATTTC binding unknown","No structural basis for motif recognition"]},{"year":2021,"claim":"To determine the physiological consequence of ZNF212 loss, a knockout-and-rescue paradigm linked the gene to a specific cell-survival role in the cerebellum.","evidence":"Zfp212-KO mouse with histological and behavioral phenotyping and AAV-mediated cerebellar rescue","pmids":["34815492"],"confidence":"Medium","gaps":["Whether the Purkinje cell phenotype is fully accounted for by PLD3 loss not established","No human disease linkage demonstrated","Single lab"]},{"year":2023,"claim":"Addressing whether ZNF212 has a role outside transcription, this work placed it in the DNA damage response through a direct, mutually dependent partnership with TRAIP.","evidence":"Co-IP, co-localization at damage sites, and genetic epistasis by depletion in human cells and mESCs","pmids":["36594163"],"confidence":"High","gaps":["Molecular mechanism of mutual recruitment unknown","Whether ZNF212's DNA-binding domain mediates damage-site localization untested","Direct catalytic or scaffolding role in HR not resolved"]},{"year":2023,"claim":"Extending the DDR role to a specific lesion type, this work connected ZNF212 to interstrand crosslink repair via NEIL3 recruitment.","evidence":"Direct interaction assay with NEIL3 and ICL repair epistasis analysis in mouse embryonic stem cells","pmids":["36594163"],"confidence":"Medium","gaps":["NEIL3 interaction lacks reciprocal orthogonal validation","Mechanism by which ZNF212 directs NEIL3 to ICLs unknown","Relationship between TRAIP and NEIL3 arms of ZNF212 function unresolved"]},{"year":null,"claim":"How ZNF212's transcriptional and DNA-repair functions are coordinated, and whether its zinc-finger DNA binding underlies its recruitment to damage sites, remain open.","evidence":"","pmids":[],"confidence":"Medium","gaps":["No unified mechanism linking transcriptional and DDR roles","No structural data","No human disease association established in the corpus"]}],"mechanism_profile":{"molecular_activity":[{"term_id":"GO:0003677","term_label":"DNA binding","supporting_discovery_ids":[2]},{"term_id":"GO:0140110","term_label":"transcription regulator activity","supporting_discovery_ids":[2]}],"localization":[],"pathway":[{"term_id":"R-HSA-73894","term_label":"DNA Repair","supporting_discovery_ids":[0,1]},{"term_id":"R-HSA-74160","term_label":"Gene expression (Transcription)","supporting_discovery_ids":[2]}],"complexes":[],"partners":["TRAIP","NEIL3"],"other_free_text":[]}},"prefetch_data":{"uniprot":{"accession":"Q9UDV6","full_name":"Zinc finger protein 212","aliases":["Zinc finger protein C2H2-150"],"length_aa":495,"mass_kda":55.4,"function":"May be involved in transcriptional regulation","subcellular_location":"Nucleus","url":"https://www.uniprot.org/uniprotkb/Q9UDV6/entry"},"depmap":{"release":"DepMap","has_data":true,"is_common_essential":false,"resolved_as":"","url":"https://depmap.org/portal/gene/ZNF212","classification":"Not Classified","n_dependent_lines":1,"n_total_lines":1208,"dependency_fraction":0.0008278145695364238},"opencell":{"profiled":false,"resolved_as":"","ensg_id":"","cell_line_id":"","localizations":[],"interactors":[],"url":"https://opencell.sf.czbiohub.org/search/ZNF212","total_profiled":1310},"omim":[{"mim_id":"602386","title":"ZINC FINGER PROTEIN 212; ZNF212","url":"https://www.omim.org/entry/602386"}],"hpa":{"profiled":true,"resolved_as":"","reliability":"Supported","locations":[{"location":"Nucleoplasm","reliability":"Supported"}],"tissue_specificity":"Low tissue specificity","tissue_distribution":"Detected in all","driving_tissues":[],"url":"https://www.proteinatlas.org/search/ZNF212"},"hgnc":{"alias_symbol":["C2H2-150"],"prev_symbol":[]},"alphafold":{"accession":"Q9UDV6","domains":[],"viewer_url":"https://alphafold.ebi.ac.uk/entry/Q9UDV6","model_url":"https://alphafold.ebi.ac.uk/files/AF-Q9UDV6-F1-model_v6.cif","pae_url":"https://alphafold.ebi.ac.uk/files/AF-Q9UDV6-F1-predicted_aligned_error_v6.png","plddt_mean":53.91},"mouse_models":{"mgi_url":"https://www.informatics.jax.org/marker/summary?nomen=ZNF212","jax_strain_url":"https://www.jax.org/strain/search?query=ZNF212"},"sequence":{"accession":"Q9UDV6","fasta_url":"https://rest.uniprot.org/uniprotkb/Q9UDV6.fasta","uniprot_url":"https://www.uniprot.org/uniprotkb/Q9UDV6/entry","alphafold_viewer_url":"https://alphafold.ebi.ac.uk/entry/Q9UDV6"}},"corpus_meta":[{"pmid":"18000824","id":"PMC_18000824","title":"Alterations in Barrett's-related adenocarcinomas: a proteomic approach.","date":"2008","source":"International journal of cancer","url":"https://pubmed.ncbi.nlm.nih.gov/18000824","citation_count":26,"is_preprint":false},{"pmid":"36594163","id":"PMC_36594163","title":"ZNF212 promotes genomic integrity through direct interaction with TRAIP.","date":"2023","source":"Nucleic acids research","url":"https://pubmed.ncbi.nlm.nih.gov/36594163","citation_count":5,"is_preprint":false},{"pmid":"34815492","id":"PMC_34815492","title":"Loss of zinc-finger protein 212 leads to Purkinje cell death and locomotive abnormalities with phospholipase D3 downregulation.","date":"2021","source":"Scientific reports","url":"https://pubmed.ncbi.nlm.nih.gov/34815492","citation_count":3,"is_preprint":false}],"cost":{"stage1":{"model":"claude-sonnet-4-6","input_tokens":3816,"output_tokens":1135,"usd":0.014236,"stage1_stop_reason":"end_turn"},"stage2":{"model":"claude-opus-4-8","input_tokens":7739,"output_tokens":1718,"usd":0.040822,"stage2_stop_reason":"end_turn"},"total_usd":0.055058,"stage1_batch_id":"msgbatch_01UT1AahFPCAyn2uVweS7A9z","stage2_batch_id":"msgbatch_01HuKWtKNT4Pqj1bc8eEP5RV","note":"batch pricing = 50% of standard"},"stage1_raw":"```json\n{\n  \"discoveries\": [\n    {\n      \"year\": 2023,\n      \"finding\": \"ZNF212 directly binds TRAIP (a DNA damage response factor) and co-localizes with sites of DNA damage; recruitment of TRAIP or ZNF212 to DNA damage sites is mutually interdependent, placing ZNF212 in the DDR and HR-mediated repair pathway epistatic to TRAIP.\",\n      \"method\": \"Co-immunoprecipitation (direct interaction), co-localization at DNA damage sites, epistasis analysis by depletion in human cells and mESCs\",\n      \"journal\": \"Nucleic acids research\",\n      \"confidence\": \"High\",\n      \"confidence_rationale\": \"Tier 2 / Moderate — reciprocal interaction established, epistasis confirmed in two cell systems, multiple orthogonal methods (Co-IP, co-localization, genetic epistasis), single lab\",\n      \"pmids\": [\"36594163\"],\n      \"is_preprint\": false\n    },\n    {\n      \"year\": 2023,\n      \"finding\": \"ZNF212 directly interacts with NEIL3 and promotes its recruitment to interstrand crosslink (ICL) lesions; epistasis analysis in mESCs places Zfp212 upstream of both the Neil3 and Fanconi anemia (FA) pathways of ICL repair.\",\n      \"method\": \"Direct interaction assay (Co-IP/pulldown with NEIL3), ICL repair epistasis analysis in mouse embryonic stem cells\",\n      \"journal\": \"Nucleic acids research\",\n      \"confidence\": \"Medium\",\n      \"confidence_rationale\": \"Tier 2 / Weak — direct interaction shown and epistasis demonstrated, but single lab and limited orthogonal validation for the NEIL3 interaction specifically\",\n      \"pmids\": [\"36594163\"],\n      \"is_preprint\": false\n    },\n    {\n      \"year\": 2021,\n      \"finding\": \"ZNF212 (Zfp212 in mouse) transcriptionally regulates PLD3 (phospholipase D3) expression; a CAST (Cyclic Amplification and Selection of Targets) assay identified TATTTC as the ZNF212 DNA-recognition motif present in both human and mouse PLD3 promoters, and ZNF212 overexpression or knockdown directly modulates Pld3 levels.\",\n      \"method\": \"CAST assay for DNA-binding motif identification, Flag-tagged ZNF212 overexpression and siRNA knockdown in HT22 cells with Pld3 expression readout, Zfp212-KO mouse model\",\n      \"journal\": \"Scientific reports\",\n      \"confidence\": \"Medium\",\n      \"confidence_rationale\": \"Tier 2 / Moderate — CAST assay defines binding motif, gain- and loss-of-function experiments in cell line and KO mouse confirm PLD3 regulation, single lab\",\n      \"pmids\": [\"34815492\"],\n      \"is_preprint\": false\n    },\n    {\n      \"year\": 2021,\n      \"finding\": \"Loss of Zfp212 in mice causes Purkinje cell degeneration and locomotor deficits; AAV-mediated re-introduction of human ZNF212 into cerebellum of Zfp212-KO mice rescued Purkinje cell death and motor behavioral deficits, establishing a direct requirement for ZNF212 in cerebellar Purkinje cell survival.\",\n      \"method\": \"Zfp212 knockout mouse model with histological and behavioral phenotyping; AAV-mediated rescue experiment in cerebellum\",\n      \"journal\": \"Scientific reports\",\n      \"confidence\": \"Medium\",\n      \"confidence_rationale\": \"Tier 2 / Moderate — KO phenotype confirmed with specific cellular readout and functional rescue by re-expression, single lab\",\n      \"pmids\": [\"34815492\"],\n      \"is_preprint\": false\n    }\n  ],\n  \"current_model\": \"ZNF212 is a KRAB-domain zinc-finger protein that (1) promotes genomic integrity by directly binding TRAIP and NEIL3, co-localizing to DNA damage sites, and acting upstream of the Neil3 and Fanconi anemia ICL repair pathways in an epistatic relationship with TRAIP; and (2) acts as a transcriptional regulator in the cerebellum by binding a TATTTC motif in the PLD3 promoter to sustain phospholipase D3 expression, thereby maintaining Purkinje cell survival—loss of ZNF212 causing Purkinje cell degeneration and ataxia that is rescuable by AAV-mediated ZNF212 re-expression.\"\n}\n```","stage2_raw":"{\n  \"mechanistic_narrative\": \"ZNF212 is a zinc-finger protein with dual roles in genome maintenance and cerebellar transcriptional regulation [#0, #2]. In the DNA damage response, ZNF212 directly binds TRAIP and co-localizes to sites of DNA damage, with recruitment of the two factors being mutually interdependent, placing ZNF212 within the homologous-recombination repair pathway epistatic to TRAIP [#0]. ZNF212 also directly interacts with NEIL3 and promotes its recruitment to interstrand crosslink lesions, acting upstream of both the NEIL3 and Fanconi anemia pathways of ICL repair [#1]. Independently, ZNF212 functions as a transcriptional regulator that binds a TATTTC motif in the PLD3 promoter to sustain phospholipase D3 expression [#2]. This activity is required for Purkinje cell survival: loss of Zfp212 in mice causes Purkinje cell degeneration and locomotor deficits that are rescued by AAV-mediated re-expression of human ZNF212 in the cerebellum [#3].\",\n  \"teleology\": [\n    {\n      \"year\": 2021,\n      \"claim\": \"Establishing what genes ZNF212 controls, this work identified its DNA-binding specificity and a direct transcriptional target, defining a molecular function for the protein.\",\n      \"evidence\": \"CAST assay for motif identification plus overexpression and knockdown of Flag-tagged ZNF212 in HT22 cells with Pld3 readout\",\n      \"pmids\": [\"34815492\"],\n      \"confidence\": \"Medium\",\n      \"gaps\": [\"Genome-wide target repertoire beyond PLD3 not defined\", \"Co-regulators or chromatin context of TATTTC binding unknown\", \"No structural basis for motif recognition\"]\n    },\n    {\n      \"year\": 2021,\n      \"claim\": \"To determine the physiological consequence of ZNF212 loss, a knockout-and-rescue paradigm linked the gene to a specific cell-survival role in the cerebellum.\",\n      \"evidence\": \"Zfp212-KO mouse with histological and behavioral phenotyping and AAV-mediated cerebellar rescue\",\n      \"pmids\": [\"34815492\"],\n      \"confidence\": \"Medium\",\n      \"gaps\": [\"Whether the Purkinje cell phenotype is fully accounted for by PLD3 loss not established\", \"No human disease linkage demonstrated\", \"Single lab\"]\n    },\n    {\n      \"year\": 2023,\n      \"claim\": \"Addressing whether ZNF212 has a role outside transcription, this work placed it in the DNA damage response through a direct, mutually dependent partnership with TRAIP.\",\n      \"evidence\": \"Co-IP, co-localization at damage sites, and genetic epistasis by depletion in human cells and mESCs\",\n      \"pmids\": [\"36594163\"],\n      \"confidence\": \"High\",\n      \"gaps\": [\"Molecular mechanism of mutual recruitment unknown\", \"Whether ZNF212's DNA-binding domain mediates damage-site localization untested\", \"Direct catalytic or scaffolding role in HR not resolved\"]\n    },\n    {\n      \"year\": 2023,\n      \"claim\": \"Extending the DDR role to a specific lesion type, this work connected ZNF212 to interstrand crosslink repair via NEIL3 recruitment.\",\n      \"evidence\": \"Direct interaction assay with NEIL3 and ICL repair epistasis analysis in mouse embryonic stem cells\",\n      \"pmids\": [\"36594163\"],\n      \"confidence\": \"Medium\",\n      \"gaps\": [\"NEIL3 interaction lacks reciprocal orthogonal validation\", \"Mechanism by which ZNF212 directs NEIL3 to ICLs unknown\", \"Relationship between TRAIP and NEIL3 arms of ZNF212 function unresolved\"]\n    },\n    {\n      \"year\": null,\n      \"claim\": \"How ZNF212's transcriptional and DNA-repair functions are coordinated, and whether its zinc-finger DNA binding underlies its recruitment to damage sites, remain open.\",\n      \"evidence\": \"\",\n      \"pmids\": [],\n      \"confidence\": \"Medium\",\n      \"gaps\": [\"No unified mechanism linking transcriptional and DDR roles\", \"No structural data\", \"No human disease association established in the corpus\"]\n    }\n  ],\n  \"mechanism_profile\": {\n    \"molecular_activity\": [\n      {\"term_id\": \"GO:0003677\", \"supporting_discovery_ids\": [2]},\n      {\"term_id\": \"GO:0140110\", \"supporting_discovery_ids\": [2]}\n    ],\n    \"localization\": [],\n    \"pathway\": [\n      {\"term_id\": \"R-HSA-73894\", \"supporting_discovery_ids\": [0, 1]},\n      {\"term_id\": \"R-HSA-74160\", \"supporting_discovery_ids\": [2]}\n    ],\n    \"complexes\": [],\n    \"partners\": [\"TRAIP\", \"NEIL3\"],\n    \"other_free_text\": []\n  }\n}","audit_flag":null,"evaluation":{"faith_supported":5,"faith_total":5,"faith_pct":100.0}}