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

GET /api/combinations/OLI1777/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "3726",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0333,
                    "KGP_genomes_AFR_maf": 0.0023,
                    "KGP_genomes_AMR_maf": 0.0634,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.1054,
                    "KGP_genomes_SAS_maf": 0.0143,
                    "gnomad_maf": 0.06269,
                    "gnomad_AFR_maf": 0.01409,
                    "gnomad_AMR_maf": 0.05098,
                    "gnomad_ASJ_maf": 0.1713,
                    "gnomad_EAS_maf": 0.0006525,
                    "gnomad_FIN_maf": 0.03934,
                    "gnomad_NFE_maf": 0.08848,
                    "gnomad_OTH_maf": 0.07918,
                    "gnomad_SAS_maf": 0.02062,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 0.151927,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 50757276,
                "genomic_position_hg38": 50723365,
                "chromosome": "16",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:34.949154",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.2863G>A",
                "protein_change": "p.Val955Ile",
                "transcript_id": "NM_022162.3",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 8
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1757"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1758"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1771"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1772"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1777"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1778"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1779"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1784"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3726/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3726/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3726/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3726/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NOD2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3726/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3720",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0018,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0029,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.007,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.005245,
                    "gnomad_AFR_maf": 0.0001845,
                    "gnomad_AMR_maf": 0.001561,
                    "gnomad_ASJ_maf": 0.009127,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.01626,
                    "gnomad_NFE_maf": 0.006804,
                    "gnomad_OTH_maf": 0.00668,
                    "gnomad_SAS_maf": 9.799e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.157052,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 3293403,
                "genomic_position_hg38": 3243403,
                "chromosome": "16",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:34.655139",
                "ref_allele": "T",
                "alt_allele": "C",
                "cdna_change": "c.2084A>G",
                "protein_change": "p.Lys695Arg",
                "transcript_id": "NM_000243.3",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 3
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1753"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1777"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1784"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3720/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3720/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3720/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3720/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MEFV"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3720/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3737",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0224,
                    "KGP_genomes_AFR_maf": 0.0068,
                    "KGP_genomes_AMR_maf": 0.0202,
                    "KGP_genomes_EAS_maf": 0.002,
                    "KGP_genomes_EUR_maf": 0.0507,
                    "KGP_genomes_SAS_maf": 0.0368,
                    "gnomad_maf": 0.03913,
                    "gnomad_AFR_maf": 0.009421,
                    "gnomad_AMR_maf": 0.01874,
                    "gnomad_ASJ_maf": 0.0654,
                    "gnomad_EAS_maf": 0.001795,
                    "gnomad_FIN_maf": 0.04838,
                    "gnomad_NFE_maf": 0.05173,
                    "gnomad_OTH_maf": 0.04492,
                    "gnomad_SAS_maf": 0.03786,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": -0.084527,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 247588858,
                "genomic_position_hg38": 247425556,
                "chromosome": "1",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:35.744212",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.2107C>A",
                "protein_change": "p.Gln703Lys",
                "transcript_id": "NM_001079821.3",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 9
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1769"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1770"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1772"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1777"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1778"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1779"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1786"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1787"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1789"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3737/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3737/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3737/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3737/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NLRP3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3737/?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": 3
    }
}