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

GET /api/combinations/OLI696/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "304",
            "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": 0.0039,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.002595,
                    "gnomad_AFR_maf": 0.0004084,
                    "gnomad_AMR_maf": 0.000998,
                    "gnomad_ASJ_maf": 0.002378,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.005319,
                    "gnomad_NFE_maf": 0.004363,
                    "gnomad_OTH_maf": 0.001349,
                    "gnomad_SAS_maf": 0.0001278,
                    "ESP_AA_maf": 0.001312,
                    "ESP_EA_maf": 0.003875
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 3.800182,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 136648899,
                "genomic_position_hg38": 137566740,
                "chromosome": "X",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:42.315769",
                "ref_allele": "G",
                "alt_allele": "T",
                "cdna_change": "c.49G>T",
                "protein_change": "p.Gly17Cys",
                "transcript_id": "NM_003413.3",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 6
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI149"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI151"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI696"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI713"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI722"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI759"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/304/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/304/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/304/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/304/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ZIC3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/304/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1508",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.001,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 4.068e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 2.935e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0001647,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 2.695e-05,
                    "gnomad_OTH_maf": 0.0003312,
                    "gnomad_SAS_maf": 3.386e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 2.358782,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 125855674,
                "genomic_position_hg38": 126136831,
                "chromosome": "3",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:49.587000",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.1307T>C",
                "protein_change": "p.Ile436Thr",
                "transcript_id": "NM_001270364.2",
                "dbsnp_id": "rs183204130",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI696"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1508/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1508/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1508/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1508/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ALDH1L1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1508/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1509",
            "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": 3.588e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 2.895e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 5.441e-05,
                    "gnomad_FIN_maf": 4.631e-05,
                    "gnomad_NFE_maf": 4.41e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 3.273e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 4.17757,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 195966431,
                "genomic_position_hg38": 196239560,
                "chromosome": "3",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.592918",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.884C>T",
                "protein_change": "p.Pro295Leu",
                "transcript_id": "NM_001312673.1",
                "dbsnp_id": "rs774447329",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI696"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1509/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1509/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1509/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1509/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PCYT1A"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1509/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1510",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0028,
                    "KGP_genomes_AFR_maf": 0.0008,
                    "KGP_genomes_AMR_maf": 0.0101,
                    "KGP_genomes_EAS_maf": 0.001,
                    "KGP_genomes_EUR_maf": 0.005,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.004207,
                    "gnomad_AFR_maf": 0.001321,
                    "gnomad_AMR_maf": 0.006599,
                    "gnomad_ASJ_maf": 0.0008086,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.002607,
                    "gnomad_NFE_maf": 0.006046,
                    "gnomad_OTH_maf": 0.006515,
                    "gnomad_SAS_maf": 0.0004606,
                    "ESP_AA_maf": 0.001013,
                    "ESP_EA_maf": 0.005661
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 3.02566,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 126238305,
                "genomic_position_hg38": 125317150,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.599044",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.739C>A",
                "protein_change": "p.Pro247Thr",
                "transcript_id": "NM_001291285.1",
                "dbsnp_id": "rs191329848",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI696"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1510/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1510/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1510/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1510/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FAT4"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1510/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1511",
            "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": 2.39e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0001986,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 3.525e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.0001163
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 3.478135,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 126336725,
                "genomic_position_hg38": 125415570,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.604823",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.6607C>T",
                "protein_change": "p.Arg2203Trp",
                "transcript_id": "NM_001291285.1",
                "dbsnp_id": "rs374328795",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI696"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1511/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1511/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1511/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1511/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FAT4"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1511/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1512",
            "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": 5.567e-05,
                    "gnomad_AFR_maf": 0.000123,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0001055,
                    "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": 4.340369,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 98224206,
                "genomic_position_hg38": 95461924,
                "chromosome": "9",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.610818",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.2635G>A",
                "protein_change": "p.Asp879Asn",
                "transcript_id": "NM_000264.3",
                "dbsnp_id": "rs750373573",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI696"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1512/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1512/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1512/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1512/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PTCH1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1512/?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
    }
}