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

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

{
    "data": [
        {
            "type": "CopyNumberVariant",
            "id": "3336",
            "attributes": {
                "status": "CU",
                "genomic_position_hg19": null,
                "genomic_position_hg38": null,
                "chromosome": "18",
                "annotation_flag": "cnv",
                "lastmodified": "2023-05-16T12:03:08.180649",
                "location": null,
                "sequence": "GGCCTGCCTCCGTCCCGCCGCGCCACTT",
                "number_of_repeats": "{\"empty\": true}",
                "type_cnv": "repeat"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 5
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1582"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1583"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1584"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1585"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1586"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3336/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3336/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    },
                    "links": {
                        "related": "https://olida.ibsquare.be/api/genes/TYMS/?format=api"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3336/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3337",
            "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": 0.315635,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 657685,
                "genomic_position_hg38": 657685,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.509992",
                "ref_allele": "G",
                "alt_allele": "C",
                "cdna_change": "c.-58G>C",
                "protein_change": null,
                "transcript_id": "NM_001071.2",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 5
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1582"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1583"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1584"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1585"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1586"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3337/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3337/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3337/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3337/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3337/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3338",
            "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": null,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 669101,
                "genomic_position_hg38": 669101,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.516180",
                "ref_allele": "AAA",
                "alt_allele": "A",
                "cdna_change": "c.486_487delAA",
                "protein_change": "p.Arg163SerfsTer3",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1582"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1583"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3338/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3338/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3338/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3338/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3338/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3340",
            "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": null,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 673452,
                "genomic_position_hg38": 673452,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.528735",
                "ref_allele": "AAGTTA",
                "alt_allele": "AAGTTAAAGTTA",
                "cdna_change": "c.*450_*455dup",
                "protein_change": null,
                "transcript_id": "NM_001071.2",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 5
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1582"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1583"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1584"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1585"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1586"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3340/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3340/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3340/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3340/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3340/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3343",
            "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": 8.076858,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 662209,
                "genomic_position_hg38": 662209,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.547440",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.343C>T",
                "protein_change": "p.Arg115Ter",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1584"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3343/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3343/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3343/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3343/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3343/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3344",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.498,
                    "KGP_genomes_AFR_maf": 0.5779,
                    "KGP_genomes_AMR_maf": 0.3343,
                    "KGP_genomes_EAS_maf": 0.6944,
                    "KGP_genomes_EUR_maf": 0.331,
                    "KGP_genomes_SAS_maf": 0.4755,
                    "gnomad_maf": 0.3794,
                    "gnomad_AFR_maf": 0.5541,
                    "gnomad_AMR_maf": 0.3251,
                    "gnomad_ASJ_maf": 0.3822,
                    "gnomad_EAS_maf": 0.6921,
                    "gnomad_FIN_maf": 0.3102,
                    "gnomad_NFE_maf": 0.3165,
                    "gnomad_OTH_maf": 0.3556,
                    "gnomad_SAS_maf": 0.4452,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": -0.081232,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 673016,
                "genomic_position_hg38": 673016,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.553730",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.*19C>T",
                "protein_change": null,
                "transcript_id": "NM_001071.2",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1584"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI1586"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3344/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3344/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3344/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3344/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3344/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3346",
            "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": null,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 669151,
                "genomic_position_hg38": 669151,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.566291",
                "ref_allele": "A",
                "alt_allele": "ATG",
                "cdna_change": "c.534_535insTG",
                "protein_change": "p.Met179Ter",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1585"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3346/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3346/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3346/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3346/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3346/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3348",
            "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": "Damaging",
                    "cadd_prediction": 3.669665,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 669096,
                "genomic_position_hg38": 669096,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.578643",
                "ref_allele": "A",
                "alt_allele": "T",
                "cdna_change": "c.480A>T",
                "protein_change": "p.Gln160His",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1586"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3348/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3348/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3348/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3348/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3348/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3350",
            "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": "Damaging",
                    "cadd_prediction": 3.734665,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 659694,
                "genomic_position_hg38": 659694,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:58:00.590984",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.259G>A",
                "protein_change": "p.Glu87Lys",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1587"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3350/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3350/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3350/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3350/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "TYMS"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3350/?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": [
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                "charlotte.nachtegael@ulb.be"
            ]
        ],
        "api_documentation": [
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            "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": [
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            "CopyNumberVariantSerializer"
        ],
        "size": 9
    }
}