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

GET /api/combinations/OLI646/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1396",
            "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": 3.545827,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 170846529,
                "genomic_position_hg38": 171128740,
                "chromosome": "3",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:48.861155",
                "ref_allele": "G",
                "alt_allele": "T",
                "cdna_change": "c.1660C>A",
                "protein_change": "p.Pro554Thr",
                "transcript_id": "NM_001161562.3",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI646"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1396/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1396/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1396/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1396/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TNIK"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1396/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1397",
            "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": 3.991e-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": 8.843e-06,
                    "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": "Benign",
                    "cadd_prediction": 2.490503,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 144459949,
                "genomic_position_hg38": 143538796,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.867893",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.1628A>G",
                "protein_change": "p.Asn543Ser",
                "transcript_id": "NM_003601.3",
                "dbsnp_id": "rs765414474",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI646"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1397/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1397/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1397/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1397/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMARCA5"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1397/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1398",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0006,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0031,
                    "gnomad_maf": 0.000342,
                    "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": 0.0,
                    "gnomad_OTH_maf": 0.0003305,
                    "gnomad_SAS_maf": 0.002758,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 2.233503,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 2029232,
                "genomic_position_hg38": 2029232,
                "chromosome": "9",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.874713",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.210G>A",
                "protein_change": "p.Met70Ile",
                "transcript_id": "NM_001289396.1",
                "dbsnp_id": "rs529054959",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI646"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1398/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1398/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1398/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1398/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMARCA2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1398/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1399",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0016,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0014,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.005,
                    "KGP_genomes_SAS_maf": 0.002,
                    "gnomad_maf": 0.001514,
                    "gnomad_AFR_maf": 0.0001868,
                    "gnomad_AMR_maf": 0.0004637,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.001267,
                    "gnomad_NFE_maf": 0.002297,
                    "gnomad_OTH_maf": 0.001647,
                    "gnomad_SAS_maf": 0.002062,
                    "ESP_AA_maf": 0.0004543,
                    "ESP_EA_maf": 0.00291
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.575564,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 63884923,
                "genomic_position_hg38": 64117451,
                "chromosome": "11",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.881453",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.1184C>T",
                "protein_change": "p.Thr395Met",
                "transcript_id": "NM_013280.4",
                "dbsnp_id": "rs138676741",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI646"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1399/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1399/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1399/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1399/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FLRT1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1399/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1400",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0004,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.002,
                    "gnomad_maf": 3.181e-05,
                    "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": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0002613,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.604434,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 54963377,
                "genomic_position_hg38": 54569593,
                "chromosome": "12",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.888285",
                "ref_allele": "C",
                "alt_allele": "G",
                "cdna_change": "c.47C>G",
                "protein_change": "p.Ala16Gly",
                "transcript_id": "NM_001288768.1",
                "dbsnp_id": "rs571112837",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI646"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1400/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1400/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1400/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1400/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "PDE1B"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1400/?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": 5
    }
}