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

GET /api/combinations/OLI603/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1310",
            "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": 0.235716,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 149639336,
                "genomic_position_hg38": 150471064,
                "chromosome": "X",
                "annotation_flag": "manually_corrected",
                "lastmodified": "2023-06-06T16:57:48.376679",
                "ref_allele": "G",
                "alt_allele": "GCAGCAG",
                "cdna_change": "c.1500_1505dup",
                "protein_change": "p.Gln501_Gln502dup",
                "transcript_id": "NM_005491.4",
                "dbsnp_id": "rs781802555",
                "variant_effect": "insertion"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI603"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1310/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1310/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1310/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1310/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAMLD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1310/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1311",
            "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": 3.687e-05,
                    "gnomad_AFR_maf": 0.0001315,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 5.513e-05,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 5.482e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": 0.0002284,
                    "ESP_EA_maf": 0.0
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.371874,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 5800455,
                "genomic_position_hg38": 5798728,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.383002",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.2240C>T",
                "protein_change": "p.Ala747Val",
                "transcript_id": "NM_153717.2",
                "dbsnp_id": "rs151091776",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI603"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1311/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1311/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1311/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1311/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "EVC"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1311/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1312",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0018,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0043,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.004,
                    "KGP_genomes_SAS_maf": 0.002,
                    "gnomad_maf": 0.002207,
                    "gnomad_AFR_maf": 0.0005812,
                    "gnomad_AMR_maf": 0.0009557,
                    "gnomad_ASJ_maf": 0.002384,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0007425,
                    "gnomad_NFE_maf": 0.003593,
                    "gnomad_OTH_maf": 0.001983,
                    "gnomad_SAS_maf": 0.001634,
                    "ESP_AA_maf": 0.0007862,
                    "ESP_EA_maf": 0.003382
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.359457,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 140811709,
                "genomic_position_hg38": 139890555,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.389237",
                "ref_allele": "T",
                "alt_allele": "C",
                "cdna_change": "c.881A>G",
                "protein_change": "p.Asn294Ser",
                "transcript_id": "NM_018717.4",
                "dbsnp_id": "rs115966590",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI603"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI604"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1312/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1312/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1312/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1312/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAML3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1312/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1313",
            "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": 0.0004295,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0008095,
                    "gnomad_ASJ_maf": 0.0006944,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 9.24e-05,
                    "gnomad_NFE_maf": 0.0005978,
                    "gnomad_OTH_maf": 0.0004886,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.000814
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 2.676332,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 120458982,
                "genomic_position_hg38": 119916359,
                "chromosome": "1",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.395483",
                "ref_allele": "C",
                "alt_allele": "G",
                "cdna_change": "c.6363G>C",
                "protein_change": "p.Lys2121Asn",
                "transcript_id": "NM_024408.3",
                "dbsnp_id": "rs144047610",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI603"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1313/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1313/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1313/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1313/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NOTCH2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1313/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1314",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0028,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0144,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.004,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.01134,
                    "gnomad_AFR_maf": 0.0004929,
                    "gnomad_AMR_maf": 0.05663,
                    "gnomad_ASJ_maf": 0.004778,
                    "gnomad_EAS_maf": 0.003703,
                    "gnomad_FIN_maf": 0.02359,
                    "gnomad_NFE_maf": 0.001113,
                    "gnomad_OTH_maf": 0.00932,
                    "gnomad_SAS_maf": 0.002361,
                    "ESP_AA_maf": 0.0009079,
                    "ESP_EA_maf": 0.0006977
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.421698,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 149219653,
                "genomic_position_hg38": 149840090,
                "chromosome": "5",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.401748",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.2668G>A",
                "protein_change": "p.Ala890Thr",
                "transcript_id": "NM_133263.3",
                "dbsnp_id": "rs150637009",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI603"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1314/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1314/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1314/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1314/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PPARGC1B"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1314/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1315",
            "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": 3.981e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 2.896e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 7.043e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 3.269e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 3.832283,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 122637900,
                "genomic_position_hg38": 120878388,
                "chromosome": "10",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.408059",
                "ref_allele": "C",
                "alt_allele": "G",
                "cdna_change": "c.1592C>G",
                "protein_change": "p.Ser531Cys",
                "transcript_id": "NM_018117.11",
                "dbsnp_id": "rs775506715",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI603"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1315/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1315/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1315/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1315/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "WDR11"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1315/?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
    }
}