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

GET /api/combinations/OLI594/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1260",
            "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": 3.581e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0002313,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 8.797e-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": "Damaging",
                    "cadd_prediction": 4.056207,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 1488494,
                "genomic_position_hg38": 1484722,
                "chromosome": "2",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.063374",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": null,
                "protein_change": "p.Ala489Thr",
                "transcript_id": null,
                "dbsnp_id": "rs755919271",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI594"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1260/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1260/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1260/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1260/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TPO"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1260/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1261",
            "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": 4.667e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 7.086e-05,
                    "gnomad_NFE_maf": 0.0001055,
                    "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": 2.719574,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 45403695,
                "genomic_position_hg38": 45111497,
                "chromosome": "15",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.069646",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": null,
                "protein_change": "p.Gly201Glu",
                "transcript_id": null,
                "dbsnp_id": "rs753880185",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI594"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1261/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1261/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1261/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1261/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "DUOX2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1261/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1262",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0331,
                    "KGP_genomes_AFR_maf": 0.0136,
                    "KGP_genomes_AMR_maf": 0.1037,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0537,
                    "KGP_genomes_SAS_maf": 0.0225,
                    "gnomad_maf": 0.05247,
                    "gnomad_AFR_maf": 0.02947,
                    "gnomad_AMR_maf": 0.072,
                    "gnomad_ASJ_maf": 0.0752,
                    "gnomad_EAS_maf": 0.0002718,
                    "gnomad_FIN_maf": 0.05875,
                    "gnomad_NFE_maf": 0.05737,
                    "gnomad_OTH_maf": 0.05737,
                    "gnomad_SAS_maf": 0.04292,
                    "ESP_AA_maf": 0.03185,
                    "ESP_EA_maf": 0.05875
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.613081,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 45398369,
                "genomic_position_hg38": 45106171,
                "chromosome": "15",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.075933",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": null,
                "protein_change": "p.Arg701Gln",
                "transcript_id": null,
                "dbsnp_id": "rs113400262",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI594"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1262/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1262/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1262/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1262/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "DUOX2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1262/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1263",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0314,
                    "KGP_genomes_AFR_maf": 0.0136,
                    "KGP_genomes_AMR_maf": 0.0994,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0497,
                    "KGP_genomes_SAS_maf": 0.0204,
                    "gnomad_maf": 0.04998,
                    "gnomad_AFR_maf": 0.02968,
                    "gnomad_AMR_maf": 0.06967,
                    "gnomad_ASJ_maf": 0.06542,
                    "gnomad_EAS_maf": 0.0002719,
                    "gnomad_FIN_maf": 0.05871,
                    "gnomad_NFE_maf": 0.05517,
                    "gnomad_OTH_maf": 0.05401,
                    "gnomad_SAS_maf": 0.03728,
                    "ESP_AA_maf": 0.02434,
                    "ESP_EA_maf": 0.04095
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": -0.088808,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 45393014,
                "genomic_position_hg38": 45100816,
                "chromosome": "15",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:48.082137",
                "ref_allele": "G",
                "alt_allele": "C",
                "cdna_change": null,
                "protein_change": "p.Pro982Ala",
                "transcript_id": null,
                "dbsnp_id": "rs61730030",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI594"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1263/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1263/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1263/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1263/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "DUOX2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1263/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1264",
            "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": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": 0.204723,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 186327,
                "genomic_position_hg38": 186327,
                "chromosome": "2",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:48.088275",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.2395G>A",
                "protein_change": "p.Glu799Lys",
                "transcript_id": "NM_001206744.2",
                "dbsnp_id": "rs121908085",
                "variant_effect": "unknown"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI594"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1264/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1264/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1264/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1264/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TPO"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1264/?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
    }
}