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

GET /api/combinations/OLI1678/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "3530",
            "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": 4.208982,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 238244878,
                "genomic_position_hg38": 237336235,
                "chromosome": "2",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:28.500698",
                "ref_allele": "G",
                "alt_allele": "GG",
                "cdna_change": "c.8865dupC",
                "protein_change": "p.Ala2956ArgfsTer13",
                "transcript_id": "NM_004369.4",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1678"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3530/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3530/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3530/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3530/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3530/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3531",
            "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": 4.772e-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": 6.155e-05,
                    "gnomad_OTH_maf": 0.0003259,
                    "gnomad_SAS_maf": 9.799e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 2.14556,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 238274498,
                "genomic_position_hg38": 237365855,
                "chromosome": "2",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:28.513502",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.5681C>T",
                "protein_change": "p.Pro1894Leu",
                "transcript_id": "NM_004369.4",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1678"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3531/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3531/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3531/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3531/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3531/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3532",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.001,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 5.21e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0002318,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 2.649e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 6.536e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 1.899851,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 227876939,
                "genomic_position_hg38": 227012223,
                "chromosome": "2",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:28.525801",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.4291C>T",
                "protein_change": "p.Arg1431Cys",
                "transcript_id": "NM_000092.5",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1678"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3532/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3532/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3532/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3532/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL4A4"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3532/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3533",
            "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": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 5.289699,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 48390331,
                "genomic_position_hg38": 47996548,
                "chromosome": "12",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:28.538508",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.402G>A",
                "protein_change": "p.Met134Ile",
                "transcript_id": "NM_033150.3",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1678"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3533/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3533/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3533/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3533/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL2A1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3533/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3534",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.001,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.000564,
                    "gnomad_AFR_maf": 0.0001939,
                    "gnomad_AMR_maf": 0.0002612,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0001393,
                    "gnomad_NFE_maf": 0.00105,
                    "gnomad_OTH_maf": 0.0009977,
                    "gnomad_SAS_maf": 3.269e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.935533,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 179438713,
                "genomic_position_hg38": 178573986,
                "chromosome": "2",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:28.553669",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.64442T>C",
                "protein_change": "p.Leu21481Pro",
                "transcript_id": "NM_133378.4",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1678"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3534/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3534/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3534/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3534/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TTN"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3534/?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
    }
}