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

GET /api/genes/SMCHD1/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "100",
            "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": 4.818793,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 2772344,
                "genomic_position_hg38": 2772346,
                "chromosome": "18",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:41.117167",
                "ref_allele": "AAA",
                "alt_allele": "A",
                "cdna_change": "c.5150_5151del",
                "protein_change": "p.Lys1717fs",
                "transcript_id": "NM_015295.2",
                "dbsnp_id": "NA",
                "variant_effect": "frameshift"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI051"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/100/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/100/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/100/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/100/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMCHD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/100/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "2904",
            "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": 8.969e-06,
                    "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": 1.723e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.572753,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 2656109,
                "genomic_position_hg38": 2656110,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:57.934130",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.35C>A",
                "protein_change": "p.Ala12Asp",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1384"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2904/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2904/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2904/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2904/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMCHD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2904/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "2928",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0014,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 3.213e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0002028,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 8.864e-06,
                    "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": 2.436861,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 2732320,
                "genomic_position_hg38": 2732322,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.079528",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.3106G>A",
                "protein_change": "p.Val1036Ile",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1394"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2928/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2928/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2928/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2928/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMCHD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2928/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "2958",
            "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": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.378626,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 2703846,
                "genomic_position_hg38": 2703848,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.261994",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.1804A>G",
                "protein_change": "p.Ile602Val",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1407"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2958/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2958/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2958/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2958/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMCHD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2958/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "2970",
            "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": 8.429e-06,
                    "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": 1.912e-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": "Damaging",
                    "cadd_prediction": 3.07603,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 2697038,
                "genomic_position_hg38": 2697040,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.334940",
                "ref_allele": "A",
                "alt_allele": "T",
                "cdna_change": "c.1049A>T",
                "protein_change": "p.Tyr350Phe",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1412"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2970/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2970/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2970/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2970/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMCHD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2970/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "2980",
            "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": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.666211,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 2700840,
                "genomic_position_hg38": 2700842,
                "chromosome": "18",
                "annotation_flag": null,
                "lastmodified": "2023-06-06T16:57:58.396677",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.1571A>G",
                "protein_change": "p.Asn524Ser",
                "transcript_id": null,
                "dbsnp_id": "NA",
                "variant_effect": null
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI1417"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2980/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2980/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/2980/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/2980/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SMCHD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/2980/?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
    }
}