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

GET /api/combinations/OLI328/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "638",
            "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": 1.193e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 4.619e-05,
                    "gnomad_NFE_maf": 1.758e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.0021,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 33039600,
                "genomic_position_hg38": 31667287,
                "chromosome": "21",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.253400",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": null,
                "protein_change": "p.Ala90Val",
                "transcript_id": null,
                "dbsnp_id": "rs1280042397",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 8
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI328"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI329"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI330"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI331"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI332"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI333"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI334"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI335"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/638/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/638/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/638/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/638/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SOD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/638/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "639",
            "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": 6.82e-05,
                    "gnomad_AFR_maf": 6.457e-05,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0006961,
                    "gnomad_NFE_maf": 8.849e-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": "Possibly Damaging",
                    "cadd_prediction": 2.402013,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 73072424,
                "genomic_position_hg38": 73776599,
                "chromosome": "5",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-12-19T09:05:57.196745",
                "ref_allele": "C",
                "alt_allele": "G",
                "cdna_change": "c.743C>G",
                "protein_change": "p.Thr248Arg",
                "transcript_id": "NM_001177693.1",
                "dbsnp_id": "rs375000790",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI328"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/639/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/639/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/639/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/639/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "ARHGEF28"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/639/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "640",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0003,
                    "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": 0.0014,
                    "gnomad_maf": 7.312e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0001467,
                    "gnomad_NFE_maf": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0005779,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.164469,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 153171196,
                "genomic_position_hg38": 153905742,
                "chromosome": "X",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.266737",
                "ref_allele": "G",
                "alt_allele": "C",
                "cdna_change": "c.236G>C",
                "protein_change": "p.Gly79Ala",
                "transcript_id": "NM_000054.4",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI328"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/640/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/640/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/640/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/640/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "AVPR2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/640/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "641",
            "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": 3.977e-06,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 4.619e-05,
                    "gnomad_NFE_maf": 0.0,
                    "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": 3.916802,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 184298251,
                "genomic_position_hg38": 184580463,
                "chromosome": "3",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.273398",
                "ref_allele": "G",
                "alt_allele": "T",
                "cdna_change": "c.2234G>T",
                "protein_change": "p.Gly745Val",
                "transcript_id": "NM_004443.3",
                "dbsnp_id": "rs774373853",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI328"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/641/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/641/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/641/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/641/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "EPHB3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/641/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "642",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0008,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0002875,
                    "gnomad_AFR_maf": 6.461e-05,
                    "gnomad_AMR_maf": 0.0004058,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0001669,
                    "gnomad_FIN_maf": 0.0001394,
                    "gnomad_NFE_maf": 0.0004328,
                    "gnomad_OTH_maf": 0.0001657,
                    "gnomad_SAS_maf": 3.274e-05,
                    "ESP_AA_maf": 0.0002418,
                    "ESP_EA_maf": 0.0004743
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 2.086604,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 118970225,
                "genomic_position_hg38": 119634530,
                "chromosome": "5",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.280086",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.782A>G",
                "protein_change": "p.His261Arg",
                "transcript_id": "NM_182761.3",
                "dbsnp_id": "rs199949750",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI328"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/642/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/642/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/642/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/642/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FAM170A"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/642/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "643",
            "attributes": {
                "frequencies": {
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                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.002,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.003044,
                    "gnomad_AFR_maf": 0.0006767,
                    "gnomad_AMR_maf": 0.000318,
                    "gnomad_ASJ_maf": 0.0002979,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.006515,
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                    "gnomad_OTH_maf": 0.001794,
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                    "ESP_AA_maf": 0.001362,
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                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
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                    "mutationtaster_prediction": "Polymorphism"
                },
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                "chromosome": "1",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.286800",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.826A>G",
                "protein_change": "p.Thr276Ala",
                "transcript_id": "NM_002697.4",
                "dbsnp_id": "rs142378150",
                "variant_effect": "missense"
            },
            "relationships": {
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                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI328"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/643/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/643/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/643/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/643/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "POU2F1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/643/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "644",
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                    "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,
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                "predictions": {
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                    "mutationtaster_prediction": "Disease causing"
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                "chromosome": "11",
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                "lastmodified": "2023-06-06T16:57:44.293525",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.37G>T",
                "protein_change": "p.Asp13Tyr",
                "transcript_id": "NM_002906.3",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
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                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI328"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/644/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/644/combinations/?format=api"
                    }
                },
                "gene_name": {
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                        "self": "https://olida.ibsquare.be/api/variants/644/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/644/gene/?format=api"
                    },
                    "data": {
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                        "id": "RDX"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/644/?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": 7
    }
}