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

GET /api/combinations/OLI793/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1741",
            "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": 0.0006129,
                    "gnomad_AFR_maf": 0.0001396,
                    "gnomad_AMR_maf": 0.0004658,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 4.914e-05,
                    "gnomad_NFE_maf": 0.00108,
                    "gnomad_OTH_maf": 0.001682,
                    "gnomad_SAS_maf": 6.566e-05,
                    "ESP_AA_maf": 0.0002608,
                    "ESP_EA_maf": 0.001487
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.804676,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 220349156,
                "genomic_position_hg38": 219484434,
                "chromosome": "2",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:51.028182",
                "ref_allele": "T",
                "alt_allele": "A",
                "cdna_change": "c.6971T>A",
                "protein_change": "p.Ile2324Asn",
                "transcript_id": "NM_005876.4",
                "dbsnp_id": "rs201170917",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI793"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1741/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1741/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1741/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1741/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SPEG"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1741/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1742",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0118,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.013,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0268,
                    "KGP_genomes_SAS_maf": 0.0235,
                    "gnomad_maf": 0.02239,
                    "gnomad_AFR_maf": 0.004145,
                    "gnomad_AMR_maf": 0.01098,
                    "gnomad_ASJ_maf": 0.05707,
                    "gnomad_EAS_maf": 0.00039,
                    "gnomad_FIN_maf": 0.01021,
                    "gnomad_NFE_maf": 0.0269,
                    "gnomad_OTH_maf": 0.02841,
                    "gnomad_SAS_maf": 0.03677,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 0.153022,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 24392325,
                "genomic_position_hg38": 24065835,
                "chromosome": "1",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:51.034674",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.3534+56G>A",
                "protein_change": null,
                "transcript_id": "NM_152372.3",
                "dbsnp_id": "rs139328461",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI793"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1742/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1742/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1742/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1742/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MYOM3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1742/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1743",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0004,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0029,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0001322,
                    "gnomad_AFR_maf": 0.001162,
                    "gnomad_AMR_maf": 0.0001739,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0001112,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 1.765e-05,
                    "gnomad_OTH_maf": 0.000165,
                    "gnomad_SAS_maf": 0.0001307,
                    "ESP_AA_maf": 0.0004993,
                    "ESP_EA_maf": 0.0
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.598846,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 24413248,
                "genomic_position_hg38": 24086758,
                "chromosome": "1",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:51.041096",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.1684G>A",
                "protein_change": "p.Val562Ile",
                "transcript_id": "NM_152372.3",
                "dbsnp_id": "rs183173497",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI793"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1743/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1743/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1743/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1743/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MYOM3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1743/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1744",
            "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": "Possibly Damaging",
                    "cadd_prediction": 3.861211,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 120189982,
                "genomic_position_hg38": 119752177,
                "chromosome": "12",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:51.047483",
                "ref_allele": "T",
                "alt_allele": "G",
                "cdna_change": "c.2651A>C",
                "protein_change": "p.Gln884Pro",
                "transcript_id": "NM_007174.2",
                "dbsnp_id": "rs1593597170",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI793"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1744/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1744/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1744/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1744/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "CIT"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1744/?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
    }
}