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

GET /api/genes/FRAS1/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "709",
            "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": 1.205e-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": 1.775e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 3.268e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.5294,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 79393385,
                "genomic_position_hg38": 78472231,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.719002",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.7423G>A",
                "protein_change": "p.Glu2475Lys",
                "transcript_id": "NM_025074.7",
                "dbsnp_id": "rs775728583",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI339"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/709/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/709/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/709/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/709/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FRAS1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/709/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "740",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0004,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.002,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0001654,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.002126,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 9.913e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": 0.528144,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 79455607,
                "genomic_position_hg38": 78534453,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.917901",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.10930C>T",
                "protein_change": "p.Leu3644=",
                "transcript_id": "NM_025074.7",
                "dbsnp_id": "rs183729151",
                "variant_effect": "silent"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI348"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/740/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/740/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/740/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/740/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FRAS1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/740/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "750",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0062,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0159,
                    "KGP_genomes_EAS_maf": 0.0159,
                    "KGP_genomes_EUR_maf": 0.003,
                    "KGP_genomes_SAS_maf": 0.001,
                    "gnomad_maf": 0.009833,
                    "gnomad_AFR_maf": 0.001359,
                    "gnomad_AMR_maf": 0.03924,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.01941,
                    "gnomad_FIN_maf": 0.02442,
                    "gnomad_NFE_maf": 0.0008878,
                    "gnomad_OTH_maf": 0.007634,
                    "gnomad_SAS_maf": 0.001701,
                    "ESP_AA_maf": 0.0005313,
                    "ESP_EA_maf": 0.0003645
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": 0.842936,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 79393310,
                "genomic_position_hg38": 78472156,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.982096",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.7372-24A>G",
                "protein_change": null,
                "transcript_id": "NM_025074.7",
                "dbsnp_id": "rs78365404",
                "variant_effect": "unknown"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI350"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/750/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/750/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/750/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/750/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FRAS1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/750/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "751",
            "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": 4.82e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0006676,
                    "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": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.552541,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 79403007,
                "genomic_position_hg38": 78481853,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.988602",
                "ref_allele": "C",
                "alt_allele": "G",
                "cdna_change": "c.8493C>G",
                "protein_change": "p.Phe2831Leu",
                "transcript_id": "NM_025074.7",
                "dbsnp_id": "rs774409872",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI350"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/751/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/751/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/751/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/751/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FRAS1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/751/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "756",
            "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": 0.51505,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 79367447,
                "genomic_position_hg38": 78446293,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:45.020924",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.5857-434C>T",
                "protein_change": null,
                "transcript_id": "NM_025074.7",
                "dbsnp_id": "NA",
                "variant_effect": "unknown"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI351"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/756/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/756/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/756/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/756/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FRAS1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/756/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "766",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0006,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.002,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.001,
                    "gnomad_maf": 0.0004351,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.003813,
                    "gnomad_EAS_maf": 0.003308,
                    "gnomad_FIN_maf": 4.66e-05,
                    "gnomad_NFE_maf": 4.49e-05,
                    "gnomad_OTH_maf": 0.0005037,
                    "gnomad_SAS_maf": 3.349e-05,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.0003666
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 2.116609,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 79373031,
                "genomic_position_hg38": 78451877,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:45.084749",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.6569C>T",
                "protein_change": "p.Ser2190Phe",
                "transcript_id": "NM_025074.7",
                "dbsnp_id": "rs200166354",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI352"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/766/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/766/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/766/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/766/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FRAS1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/766/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1299",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0004,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0029,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 2.439e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0001186,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 1.787e-05,
                    "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": 3.104797,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 79334181,
                "genomic_position_hg38": 78413027,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:48.307594",
                "ref_allele": "T",
                "alt_allele": "C",
                "cdna_change": "c.4367T>C",
                "protein_change": "p.Ile1456Thr",
                "transcript_id": "NM_025074.6",
                "dbsnp_id": "rs560902495",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI602"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1299/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1299/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1299/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1299/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FRAS1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1299/?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
    }
}