This API endpoint handles listing (/variants) and retrieval (/variants/<ID>/) of genetic variants from the database

GET /api/genes/PRKN/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "266",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": null,
                    "KGP_genomes_AFR_maf": null,
                    "KGP_genomes_AMR_maf": null,
                    "KGP_genomes_EAS_maf": null,
                    "KGP_genomes_EUR_maf": null,
                    "KGP_genomes_SAS_maf": null,
                    "gnomad_maf": null,
                    "gnomad_AFR_maf": null,
                    "gnomad_AMR_maf": null,
                    "gnomad_ASJ_maf": null,
                    "gnomad_EAS_maf": null,
                    "gnomad_FIN_maf": null,
                    "gnomad_NFE_maf": null,
                    "gnomad_OTH_maf": null,
                    "gnomad_SAS_maf": null,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": null,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": null,
                "genomic_position_hg38": null,
                "chromosome": "6",
                "annotation_flag": "not_found_in_databases",
                "lastmodified": "2021-10-18T11:00:49.514805",
                "ref_allele": null,
                "alt_allele": null,
                "cdna_change": null,
                "protein_change": "p.Ala138GlyfsTer7",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": "frameshift"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI128"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/266/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/266/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/266/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/266/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/266/?format=api"
            }
        },
        {
            "type": "CopyNumberVariant",
            "id": "445",
            "attributes": {
                "status": "CU",
                "genomic_position_hg19": null,
                "genomic_position_hg38": null,
                "chromosome": "6",
                "annotation_flag": "cnv",
                "lastmodified": "2021-10-18T11:00:52.650592",
                "location": "exon2_4",
                "sequence": "exon2_4",
                "number_of_repeats": null,
                "type_cnv": "deletion"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI230"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/445/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/445/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    },
                    "links": {
                        "related": "https://olida.ibsquare.be/api/genes/PRKN/?format=api"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/445/?format=api"
            }
        },
        {
            "type": "CopyNumberVariant",
            "id": "446",
            "attributes": {
                "status": "CU",
                "genomic_position_hg19": null,
                "genomic_position_hg38": null,
                "chromosome": "6",
                "annotation_flag": "cnv",
                "lastmodified": "2021-10-18T11:00:52.658902",
                "location": "exon3",
                "sequence": "exon3",
                "number_of_repeats": null,
                "type_cnv": "deletion"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI230"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/446/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/446/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    },
                    "links": {
                        "related": "https://olida.ibsquare.be/api/genes/PRKN/?format=api"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/446/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "262",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": null,
                    "KGP_genomes_AFR_maf": null,
                    "KGP_genomes_AMR_maf": null,
                    "KGP_genomes_EAS_maf": null,
                    "KGP_genomes_EUR_maf": null,
                    "KGP_genomes_SAS_maf": null,
                    "gnomad_maf": null,
                    "gnomad_AFR_maf": null,
                    "gnomad_AMR_maf": null,
                    "gnomad_ASJ_maf": null,
                    "gnomad_EAS_maf": null,
                    "gnomad_FIN_maf": null,
                    "gnomad_NFE_maf": null,
                    "gnomad_OTH_maf": null,
                    "gnomad_SAS_maf": null,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": 5.032623,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 162622173,
                "genomic_position_hg38": 162201141,
                "chromosome": "6",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:42.070963",
                "ref_allele": "GT",
                "alt_allele": "G",
                "cdna_change": "c.523del",
                "protein_change": "p.Thr175ProfsTer2",
                "transcript_id": "None",
                "dbsnp_id": "NA",
                "variant_effect": "frameshift"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI127"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/262/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/262/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/262/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/262/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/262/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "265",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": null,
                    "KGP_genomes_AFR_maf": null,
                    "KGP_genomes_AMR_maf": null,
                    "KGP_genomes_EAS_maf": null,
                    "KGP_genomes_EUR_maf": null,
                    "KGP_genomes_SAS_maf": null,
                    "gnomad_maf": 5.198e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.000708,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 3.999057,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 161771208,
                "genomic_position_hg38": 161350176,
                "chromosome": "6",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:42.088465",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": null,
                "protein_change": "p.Cys441Arg",
                "transcript_id": null,
                "dbsnp_id": "rs778305273",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI128"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/265/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/265/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/265/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/265/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/265/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "268",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0004,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.002,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.001586,
                    "gnomad_AFR_maf": 0.0004994,
                    "gnomad_AMR_maf": 0.001943,
                    "gnomad_ASJ_maf": 0.0008977,
                    "gnomad_EAS_maf": 5.457e-05,
                    "gnomad_FIN_maf": 0.0002323,
                    "gnomad_NFE_maf": 0.002547,
                    "gnomad_OTH_maf": 0.003128,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": 0.0009079,
                    "ESP_EA_maf": 0.00314
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 4.009061,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 161771219,
                "genomic_position_hg38": 161350187,
                "chromosome": "6",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:42.100108",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": null,
                "protein_change": "p.Pro437Leu",
                "transcript_id": null,
                "dbsnp_id": "rs149953814",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI129"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/268/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/268/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/268/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/268/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/268/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "440",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0012,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.006,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0002824,
                    "gnomad_AFR_maf": 0.0001845,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.003208,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 5.275e-05,
                    "gnomad_OTH_maf": 0.0001629,
                    "gnomad_SAS_maf": 6.533e-05,
                    "ESP_AA_maf": 0.0006809,
                    "ESP_EA_maf": 0.0001163
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 4.245035,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 161807897,
                "genomic_position_hg38": 161386865,
                "chromosome": "6",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:43.103460",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1096C>T",
                "protein_change": "p.Arg366Trp",
                "transcript_id": "NM_004562.2",
                "dbsnp_id": "rs56092260",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI228"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/440/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/440/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/440/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/440/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/440/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "442",
            "attributes": {
                "frequencies": {
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                    "KGP_genomes_AFR_maf": null,
                    "KGP_genomes_AMR_maf": null,
                    "KGP_genomes_EAS_maf": null,
                    "KGP_genomes_EUR_maf": null,
                    "KGP_genomes_SAS_maf": null,
                    "gnomad_maf": null,
                    "gnomad_AFR_maf": null,
                    "gnomad_AMR_maf": null,
                    "gnomad_ASJ_maf": null,
                    "gnomad_EAS_maf": null,
                    "gnomad_FIN_maf": null,
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                    "gnomad_OTH_maf": null,
                    "gnomad_SAS_maf": null,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 4.040731,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 161771228,
                "genomic_position_hg38": 161350196,
                "chromosome": "6",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:43.115665",
                "ref_allele": "A",
                "alt_allele": "T",
                "cdna_change": null,
                "protein_change": "p.Met434Lys",
                "transcript_id": null,
                "dbsnp_id": "rs1582953433",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI229"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/442/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/442/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/442/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/442/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/442/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "2752",
            "attributes": {
                "frequencies": {
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                    "KGP_genomes_AFR_maf": null,
                    "KGP_genomes_AMR_maf": null,
                    "KGP_genomes_EAS_maf": null,
                    "KGP_genomes_EUR_maf": null,
                    "KGP_genomes_SAS_maf": null,
                    "gnomad_maf": 3.978e-06,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 8.798e-06,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 2.567124,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 162864418,
                "genomic_position_hg38": 162443386,
                "chromosome": "6",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:57.028936",
                "ref_allele": "T",
                "alt_allele": "G",
                "cdna_change": null,
                "protein_change": "p.Lys32Thr",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 3
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1310"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1311"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1312"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2752/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2752/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2752/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2752/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PRKN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2752/?format=api"
            }
        }
    ],
    "meta": {
        "database_name": "OLIgogenic diseases DAtabase (OLIDA)",
        "resource_url": "olida.ibsquare.be",
        "api_release_year": "2021",
        "api_developer": [
            [
                "Arnau Dillen",
                "arnau.dillen@ulb.ac.be"
            ],
            [
                "Charlotte Nachtegael",
                "charlotte.nachtegael@ulb.be"
            ]
        ],
        "api_version": "0.3",
        "api_maintainers": [
            [
                "Charlotte Nachtegael",
                "charlotte.nachtegael@ulb.be"
            ]
        ],
        "api_documentation": [
            "olida.ibsquare.be/api/swagger",
            "olida.ibsquare.be/api/redoc"
        ],
        "copyright": "Copyright (c) 2025 · OLIDA All Rights Reserved.",
        "license": "CC Attribution-NonCommercial 4.0 International License",
        "ontologies": {
            "ORDO": "http://bioportal.bioontology.org/ontologies/ORDO",
            "GENO": "http://purl.obolibrary.org/obo/geno.owl",
            "MI": "http://purl.obolibrary.org/obo/mi.owl",
            "NCIT": "http://purl.obolibrary.org/obo/ncit.owl",
            "OGI": "http://purl.obolibrary.org/obo/ogi.owl",
            "OGG": "http://purl.obolibrary.org/obo/ogg.owl"
        },
        "relevant_publications_doi": [
            "10.1093/nar/gkv1068",
            "10.1093/database/baac023"
        ],
        "Variant serializers": [
            "SmallVariantSerializer",
            "CopyNumberVariantSerializer"
        ],
        "size": 9
    }
}