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

GET /api/combinations/OLI751/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1589",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0076,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0072,
                    "KGP_genomes_EAS_maf": 0.003,
                    "KGP_genomes_EUR_maf": 0.007,
                    "KGP_genomes_SAS_maf": 0.0235,
                    "gnomad_maf": 0.008905,
                    "gnomad_AFR_maf": 0.001353,
                    "gnomad_AMR_maf": 0.003498,
                    "gnomad_ASJ_maf": 0.02203,
                    "gnomad_EAS_maf": 0.0006524,
                    "gnomad_FIN_maf": 0.02171,
                    "gnomad_NFE_maf": 0.006139,
                    "gnomad_OTH_maf": 0.01059,
                    "gnomad_SAS_maf": 0.02054,
                    "ESP_AA_maf": 0.001362,
                    "ESP_EA_maf": 0.004651
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 3.761017,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 236180498,
                "genomic_position_hg38": 236017198,
                "chromosome": "1",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.091852",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.2204G>A",
                "protein_change": "p.Arg735His",
                "transcript_id": "NM_002508.2",
                "dbsnp_id": "rs140374909",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI723"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI751"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1589/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1589/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1589/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1589/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NID1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1589/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1660",
            "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": 0.0001324,
                    "gnomad_AFR_maf": 0.0001576,
                    "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": 0.0001905,
                    "gnomad_SAS_maf": 0.0008923,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.819501,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 1277795,
                "genomic_position_hg38": 1342415,
                "chromosome": "1",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.543650",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.310C>T",
                "protein_change": "p.Pro104Ser",
                "transcript_id": "NM_001330311.1",
                "dbsnp_id": "rs776308675",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI751"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1660/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1660/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1660/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1660/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "DVL1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1660/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1661",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.005,
                    "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": 0.0245,
                    "gnomad_maf": 0.002136,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 5.784e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0001089,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 1.759e-05,
                    "gnomad_OTH_maf": 0.0009785,
                    "gnomad_SAS_maf": 0.01715,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 2.767552,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 47098588,
                "genomic_position_hg38": 47057098,
                "chromosome": "3",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-12-19T09:27:46.216701",
                "ref_allele": "A",
                "alt_allele": "C",
                "cdna_change": "c.6686T>G",
                "protein_change": "p.Val2229Gly",
                "transcript_id": "NM_014159.7",
                "dbsnp_id": "rs377066147",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI751"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1661/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1661/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1661/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1661/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SETD2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1661/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1662",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0024,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0043,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0092,
                    "gnomad_maf": 0.001552,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0008678,
                    "gnomad_ASJ_maf": 0.000199,
                    "gnomad_EAS_maf": 5.437e-05,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0004752,
                    "gnomad_OTH_maf": 0.0006521,
                    "gnomad_SAS_maf": 0.009768,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.001047
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 0.948156,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 132159914,
                "genomic_position_hg38": 132824222,
                "chromosome": "5",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.556302",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1439C>T",
                "protein_change": "p.Pro480Leu",
                "transcript_id": "NM_001172700.1",
                "dbsnp_id": "rs151268300",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI751"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1662/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1662/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1662/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1662/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SHROOM1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1662/?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": 4
    }
}