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

GET /api/genes/COL6A3/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "280",
            "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": "Benign",
                    "cadd_prediction": 2.48779,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 238234347,
                "genomic_position_hg38": 237325704,
                "chromosome": "2",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:42.171420",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.9349G>A",
                "protein_change": "p.Asp3117Asn",
                "transcript_id": "NM_004369.3",
                "dbsnp_id": "rs1226664855",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI134"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/280/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/280/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/280/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/280/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/280/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1191",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0018,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.008,
                    "KGP_genomes_SAS_maf": 0.001,
                    "gnomad_maf": 0.006227,
                    "gnomad_AFR_maf": 0.0004922,
                    "gnomad_AMR_maf": 0.002052,
                    "gnomad_ASJ_maf": 0.007045,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.03061,
                    "gnomad_NFE_maf": 0.006017,
                    "gnomad_OTH_maf": 0.008963,
                    "gnomad_SAS_maf": 0.0007512,
                    "ESP_AA_maf": 0.0009079,
                    "ESP_EA_maf": 0.004884
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.057731,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 238280504,
                "genomic_position_hg38": 237371861,
                "chromosome": "2",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:47.687864",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.4156G>A",
                "protein_change": "p.Glu1386Lys",
                "transcript_id": "NM_004369.3",
                "dbsnp_id": "rs146092501",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI570"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1191/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1191/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1191/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1191/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1191/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1192",
            "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": 0.003,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0008218,
                    "gnomad_AFR_maf": 6.319e-05,
                    "gnomad_AMR_maf": 0.00048,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.003268,
                    "gnomad_NFE_maf": 0.001033,
                    "gnomad_OTH_maf": 0.0005141,
                    "gnomad_SAS_maf": 3.438e-05,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.0009302
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 2.889265,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 238253403,
                "genomic_position_hg38": 237344760,
                "chromosome": "2",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:47.693729",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.7258C>T",
                "protein_change": "p.Arg2420Trp",
                "transcript_id": "NM_004369.3",
                "dbsnp_id": "rs150165484",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI570"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1192/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1192/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1192/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1192/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1192/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1728",
            "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": 6.730762,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 238289615,
                "genomic_position_hg38": 237380972,
                "chromosome": "2",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:50.946177",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.619C>T",
                "protein_change": "p.Gln207Ter",
                "transcript_id": "NM_057167",
                "dbsnp_id": "rs1574724863",
                "variant_effect": "nonsense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI787"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI788"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1728/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1728/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1728/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1728/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1728/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1746",
            "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": 3.982e-06,
                    "gnomad_AFR_maf": 6.164e-05,
                    "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": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.365773,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 238296552,
                "genomic_position_hg38": 237387909,
                "chromosome": "2",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:51.060382",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.367G>A",
                "protein_change": "p.Val123Met",
                "transcript_id": "NM_057167",
                "dbsnp_id": "rs542283928",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI794"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI795"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1746/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1746/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1746/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1746/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1746/?format=api"
            }
        },
        {
            "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": "3690",
            "attributes": {
                "frequencies": {
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                    "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": 8.408e-05,
                    "gnomad_AFR_maf": 0.0008013,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 5.438e-05,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 8.92e-06,
                    "gnomad_OTH_maf": 0.0003265,
                    "gnomad_SAS_maf": 0.0001307,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 3.788048,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 238283535,
                "genomic_position_hg38": 237374892,
                "chromosome": "2",
                "annotation_flag": null,
                "lastmodified": "2024-02-29T15:02:33.724293",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.3199G>A",
                "protein_change": "p.Val1067Met",
                "transcript_id": "NM_004369.4",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
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                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1740"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3690/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3690/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3690/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3690/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "COL6A3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3690/?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"
        ],
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}