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

GET /api/genes/NPHS2/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "496",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0146,
                    "KGP_genomes_AFR_maf": 0.003,
                    "KGP_genomes_AMR_maf": 0.013,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0417,
                    "KGP_genomes_SAS_maf": 0.0184,
                    "gnomad_maf": 0.03045,
                    "gnomad_AFR_maf": 0.006215,
                    "gnomad_AMR_maf": 0.01284,
                    "gnomad_ASJ_maf": 0.05236,
                    "gnomad_EAS_maf": 0.0001088,
                    "gnomad_FIN_maf": 0.06972,
                    "gnomad_NFE_maf": 0.03576,
                    "gnomad_OTH_maf": 0.02947,
                    "gnomad_SAS_maf": 0.02697,
                    "ESP_AA_maf": 0.007717,
                    "ESP_EA_maf": 0.03756
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 3.02406,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 179526214,
                "genomic_position_hg38": 179557079,
                "chromosome": "1",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:43.450968",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.623G>A",
                "protein_change": "p.Arg229Gln",
                "transcript_id": "None",
                "dbsnp_id": "rs61747728",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI255"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/496/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/496/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/496/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/496/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NPHS2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/496/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "498",
            "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": 3.979e-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": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 3.266e-05,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": 5.007439,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 179530438,
                "genomic_position_hg38": 179561303,
                "chromosome": "1",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:43.463819",
                "ref_allele": "CT",
                "alt_allele": "C",
                "cdna_change": "c.436delA",
                "protein_change": "p.Arg146GlufsTer35",
                "transcript_id": "NM_014625.4",
                "dbsnp_id": "rs778201387",
                "variant_effect": "frameshift"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI256"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/498/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/498/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/498/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/498/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NPHS2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/498/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "500",
            "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": 0.0005969,
                    "gnomad_AFR_maf": 0.0001233,
                    "gnomad_AMR_maf": 2.893e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 9.239e-05,
                    "gnomad_NFE_maf": 0.001206,
                    "gnomad_OTH_maf": 0.0009788,
                    "gnomad_SAS_maf": 6.533e-05,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.0009302
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 4.66581,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 179530462,
                "genomic_position_hg38": 179561327,
                "chromosome": "1",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:43.476594",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.413G>A",
                "protein_change": "p.Arg138Gln",
                "transcript_id": "NM_014625.3",
                "dbsnp_id": "rs74315342",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 3
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI257"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI321"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI501"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/500/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/500/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/500/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/500/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NPHS2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/500/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "620",
            "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": 5.174e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 2.894e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 8.802e-05,
                    "gnomad_OTH_maf": 0.0003268,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.960955,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 179526278,
                "genomic_position_hg38": 179557143,
                "chromosome": "1",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.132045",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.622G>A",
                "protein_change": "p.Ala208Thr",
                "transcript_id": "NM_014625.3",
                "dbsnp_id": "rs200587413",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI320"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/620/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/620/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/620/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/620/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NPHS2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/620/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "623",
            "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": 1.195e-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": 2.646e-05,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 0.0,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": 2.38273,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 179520511,
                "genomic_position_hg38": 179551376,
                "chromosome": "1",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:44.152803",
                "ref_allele": "CA",
                "alt_allele": "C",
                "cdna_change": "c.948delT",
                "protein_change": "p.Ala317LeufsTer31",
                "transcript_id": "NM_014625.4",
                "dbsnp_id": "rs775170915",
                "variant_effect": "frameshift"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI321"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/623/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/623/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/623/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/623/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "NPHS2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/623/?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": 5
    }
}