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

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

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "2328",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0004,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.001,
                    "KGP_genomes_SAS_maf": 0.001,
                    "gnomad_maf": 0.002208,
                    "gnomad_AFR_maf": 0.0003076,
                    "gnomad_AMR_maf": 0.0005204,
                    "gnomad_ASJ_maf": 0.002878,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.004712,
                    "gnomad_NFE_maf": 0.002647,
                    "gnomad_OTH_maf": 0.003258,
                    "gnomad_SAS_maf": 0.002613,
                    "ESP_AA_maf": 0.000227,
                    "ESP_EA_maf": 0.001279
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.830672,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 2643709,
                "genomic_position_hg38": 2643709,
                "chromosome": "9",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:54.602918",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.902G>A",
                "protein_change": "p.Arg301Gln",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1063"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2328/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2328/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2328/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2328/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "VLDLR"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2328/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3066",
            "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": 0.0002308,
                    "gnomad_AFR_maf": 0.0001231,
                    "gnomad_AMR_maf": 0.0001735,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0004135,
                    "gnomad_OTH_maf": 0.0004896,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.457926,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 2644799,
                "genomic_position_hg38": 2644799,
                "chromosome": "9",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.896065",
                "ref_allele": "T",
                "alt_allele": "C",
                "cdna_change": "c.1132T>C",
                "protein_change": "p.Tyr378His",
                "transcript_id": "NM_003383",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1461"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3066/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3066/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3066/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3066/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "VLDLR"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3066/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3067",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.001,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0007686,
                    "gnomad_AFR_maf": 0.0001231,
                    "gnomad_AMR_maf": 0.0002313,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 5.437e-05,
                    "gnomad_FIN_maf": 4.619e-05,
                    "gnomad_NFE_maf": 0.001543,
                    "gnomad_OTH_maf": 0.0008157,
                    "gnomad_SAS_maf": 3.267e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 4.473805,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 2648286,
                "genomic_position_hg38": 2648286,
                "chromosome": "9",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.902131",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1901G>A",
                "protein_change": "p.Arg634His",
                "transcript_id": "NM_003383",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1461"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3067/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3067/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3067/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3067/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "VLDLR"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3067/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3081",
            "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": 9.239e-05,
                    "gnomad_NFE_maf": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 3.266e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 4.233419,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 2648673,
                "genomic_position_hg38": 2648673,
                "chromosome": "9",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.981490",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1967G>A",
                "protein_change": "p.Arg656His",
                "transcript_id": "NM_003383",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1466"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3081/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3081/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3081/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3081/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "VLDLR"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3081/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3082",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0012,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0086,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.000422,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.003035,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0,
                    "gnomad_OTH_maf": 0.0001632,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 4.675237,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 2645574,
                "genomic_position_hg38": 2645574,
                "chromosome": "9",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.987401",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1313G>A",
                "protein_change": "p.Gly438Asp",
                "transcript_id": "NM_003383",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1466"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3082/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3082/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3082/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3082/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "VLDLR"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3082/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "3083",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0024,
                    "KGP_genomes_AFR_maf": 0.0008,
                    "KGP_genomes_AMR_maf": 0.0014,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.001,
                    "KGP_genomes_SAS_maf": 0.0092,
                    "gnomad_maf": 0.001968,
                    "gnomad_AFR_maf": 0.0004306,
                    "gnomad_AMR_maf": 0.001099,
                    "gnomad_ASJ_maf": 0.001985,
                    "gnomad_EAS_maf": 0.0001087,
                    "gnomad_FIN_maf": 4.619e-05,
                    "gnomad_NFE_maf": 0.001749,
                    "gnomad_OTH_maf": 0.00228,
                    "gnomad_SAS_maf": 0.00699,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 2.512109,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 2639898,
                "genomic_position_hg38": 2639898,
                "chromosome": "9",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.993333",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.242A>G",
                "protein_change": "p.Asn81Ser",
                "transcript_id": "NM_003383",
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1466"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3083/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3083/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/3083/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/3083/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "VLDLR"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/3083/?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": 6
    }
}