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

GET /api/genes/SHROOM2/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1594",
            "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": 6.079e-06,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 1.382e-05,
                    "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": "Possibly Damaging",
                    "cadd_prediction": 2.725615,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 9859044,
                "genomic_position_hg38": 9891004,
                "chromosome": "X",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.123130",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.345C>A",
                "protein_change": "p.His115Gln",
                "transcript_id": "NM_001649.3",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI723"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1594/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1594/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1594/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1594/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SHROOM2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1594/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1636",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0019,
                    "KGP_genomes_AFR_maf": 0.001,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0052,
                    "KGP_genomes_SAS_maf": 0.0028,
                    "gnomad_maf": 0.005525,
                    "gnomad_AFR_maf": 0.001264,
                    "gnomad_AMR_maf": 0.0008647,
                    "gnomad_ASJ_maf": 0.009778,
                    "gnomad_EAS_maf": 7.439e-05,
                    "gnomad_FIN_maf": 0.01127,
                    "gnomad_NFE_maf": 0.007904,
                    "gnomad_OTH_maf": 0.005522,
                    "gnomad_SAS_maf": 0.002554,
                    "ESP_AA_maf": 0.001825,
                    "ESP_EA_maf": 0.008176
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 2.231252,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 9907369,
                "genomic_position_hg38": 9939329,
                "chromosome": "X",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.389447",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.4274C>T",
                "protein_change": "p.Ser1425Leu",
                "transcript_id": "NM_001649.3",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI740"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1636/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1636/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1636/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1636/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SHROOM2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1636/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1667",
            "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": 1.809e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 3.848e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 2.767e-05,
                    "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": 4.060671,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 9914787,
                "genomic_position_hg38": 9946747,
                "chromosome": "X",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.587602",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.4661G>A",
                "protein_change": "p.Arg1554His",
                "transcript_id": "NM_001649.3",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI753"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1667/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1667/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1667/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1667/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SHROOM2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1667/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "2232",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0013,
                    "KGP_genomes_AFR_maf": 0.001,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0052,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.003457,
                    "gnomad_AFR_maf": 0.0004566,
                    "gnomad_AMR_maf": 0.0007658,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.01564,
                    "gnomad_NFE_maf": 0.004052,
                    "gnomad_OTH_maf": 0.005526,
                    "gnomad_SAS_maf": 0.0001049,
                    "ESP_AA_maf": 0.0005215,
                    "ESP_EA_maf": 0.003121
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.556686,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 9862579,
                "genomic_position_hg38": 9894539,
                "chromosome": "X",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:54.017733",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.631G>A",
                "protein_change": "p.Gly211Ser",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1032"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2232/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2232/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2232/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2232/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SHROOM2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2232/?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
    }
}