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

GET /api/genes/ZNRF3/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1541",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0006,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0014,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.002,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.000905,
                    "gnomad_AFR_maf": 0.0001312,
                    "gnomad_AMR_maf": 0.000262,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0004627,
                    "gnomad_NFE_maf": 0.001724,
                    "gnomad_OTH_maf": 0.0006696,
                    "gnomad_SAS_maf": 9.856e-05,
                    "ESP_AA_maf": 0.0004847,
                    "ESP_EA_maf": 0.002029
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 2.226964,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 29445447,
                "genomic_position_hg38": 29049459,
                "chromosome": "22",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.790630",
                "ref_allele": "C",
                "alt_allele": "G",
                "cdna_change": "c.1278C>G",
                "protein_change": "p.His426Gln",
                "transcript_id": "NM_001206998.1",
                "dbsnp_id": "rs200654061",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI705"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1541/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1541/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1541/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1541/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ZNRF3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1541/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1555",
            "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": 4.065e-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": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 3.37e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.122816,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 29442725,
                "genomic_position_hg38": 29046737,
                "chromosome": "22",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.878501",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.766G>A",
                "protein_change": "p.Val256Met",
                "transcript_id": "NM_001206998.1",
                "dbsnp_id": "rs756388076",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI711"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1555/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1555/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1555/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1555/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ZNRF3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1555/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1642",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0018,
                    "KGP_genomes_AFR_maf": 0.0008,
                    "KGP_genomes_AMR_maf": 0.0014,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.005,
                    "KGP_genomes_SAS_maf": 0.002,
                    "gnomad_maf": 0.004541,
                    "gnomad_AFR_maf": 0.000968,
                    "gnomad_AMR_maf": 0.002144,
                    "gnomad_ASJ_maf": 0.001589,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.01267,
                    "gnomad_NFE_maf": 0.004708,
                    "gnomad_OTH_maf": 0.005607,
                    "gnomad_SAS_maf": 0.006143,
                    "ESP_AA_maf": 0.00139,
                    "ESP_EA_maf": 0.006232
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.177793,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 29444445,
                "genomic_position_hg38": 29048457,
                "chromosome": "22",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.428369",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.981C>A",
                "protein_change": "p.His327Gln",
                "transcript_id": "NM_001206998.1",
                "dbsnp_id": "rs55775472",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI744"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1642/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1642/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1642/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1642/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ZNRF3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1642/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1673",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.001,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0007288,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0001915,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0005127,
                    "gnomad_NFE_maf": 0.001347,
                    "gnomad_OTH_maf": 0.0006646,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.001083
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 3.105756,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 29446903,
                "genomic_position_hg38": 29050915,
                "chromosome": "22",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.625178",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.2734C>A",
                "protein_change": "p.Gln912Lys",
                "transcript_id": "NM_001206998.1",
                "dbsnp_id": "rs199737518",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI756"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1673/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1673/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1673/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1673/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ZNRF3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1673/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3203",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0004,
                    "KGP_genomes_AFR_maf": 0.0008,
                    "KGP_genomes_AMR_maf": 0.0014,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0001448,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0001468,
                    "gnomad_ASJ_maf": 0.000103,
                    "gnomad_EAS_maf": 0.0001134,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0001897,
                    "gnomad_OTH_maf": 0.0006988,
                    "gnomad_SAS_maf": 6.63e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 0.949583,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 29445676,
                "genomic_position_hg38": 29049688,
                "chromosome": "22",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:59.700344",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1507G>A",
                "protein_change": "p.Gly503Ser",
                "transcript_id": "NM_001206998",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1526"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1531"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3203/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3203/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3203/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3203/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ZNRF3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3203/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3235",
            "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": 8.533e-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": 1.957e-05,
                    "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": "Benign",
                    "cadd_prediction": -0.216551,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 29446030,
                "genomic_position_hg38": 29050042,
                "chromosome": "22",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:59.893946",
                "ref_allele": "G",
                "alt_allele": "T",
                "cdna_change": "c.1861G>T",
                "protein_change": "p.Ala621Ser",
                "transcript_id": "NM_001206998",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1539"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3235/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3235/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3235/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3235/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ZNRF3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3235/?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": 6
    }
}