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

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

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1435",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0008,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.004,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.00219,
                    "gnomad_AFR_maf": 0.0007118,
                    "gnomad_AMR_maf": 0.00166,
                    "gnomad_ASJ_maf": 0.002456,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0005157,
                    "gnomad_NFE_maf": 0.0038,
                    "gnomad_OTH_maf": 0.003014,
                    "gnomad_SAS_maf": 3.301e-05,
                    "ESP_AA_maf": 0.0009091,
                    "ESP_EA_maf": 0.004189
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 2.248431,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 44060841,
                "genomic_position_hg38": 45983475,
                "chromosome": "17",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.125236",
                "ref_allele": "T",
                "alt_allele": "G",
                "cdna_change": "c.671T>G",
                "protein_change": "p.Val224Gly",
                "transcript_id": "NM_016835.4",
                "dbsnp_id": "rs141120474",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI661"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1435/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1435/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1435/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1435/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAPT"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1435/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1441",
            "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": 4.023e-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": 8.899e-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": "Benign",
                    "cadd_prediction": -1.122376,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 44061183,
                "genomic_position_hg38": 45983817,
                "chromosome": "17",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.165675",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1013G>A",
                "protein_change": "p.Arg338Gln",
                "transcript_id": "NM_016835.4",
                "dbsnp_id": "rs1261221296",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI665"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1441/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1441/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1441/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1441/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAPT"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1441/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3098",
            "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": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 3.642913,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 44073870,
                "genomic_position_hg38": 45996504,
                "chromosome": "17",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:59.083624",
                "ref_allele": "G",
                "alt_allele": "C",
                "cdna_change": "c.1667G>C",
                "protein_change": "p.Arg556Pro",
                "transcript_id": "NM_001123066.3",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1470"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1471"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3098/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3098/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3098/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3098/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAPT"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3098/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3423",
            "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": 4.811957,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 44067354,
                "genomic_position_hg38": 45989988,
                "chromosome": "17",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:25.035794",
                "ref_allele": "G",
                "alt_allele": "TT",
                "cdna_change": "c.1293delinsTT",
                "protein_change": "p.Cys432LeufsTer9",
                "transcript_id": "NM_001123066.3",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1626"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3423/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3423/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3423/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3423/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAPT"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3423/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3438",
            "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": 2.46e-05,
                    "gnomad_AFR_maf": 0.000391,
                    "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": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 1.811026,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 44060853,
                "genomic_position_hg38": 45983487,
                "chromosome": "17",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:25.598906",
                "ref_allele": "C",
                "alt_allele": "G",
                "cdna_change": "c.683C>G",
                "protein_change": "p.Ser228Cys",
                "transcript_id": "NM_001123066.3",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1634"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3438/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3438/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3438/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3438/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAPT"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3438/?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": 5
    }
}