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

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

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1551",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0044,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.013,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0119,
                    "KGP_genomes_SAS_maf": 0.001,
                    "gnomad_maf": 0.006423,
                    "gnomad_AFR_maf": 0.001148,
                    "gnomad_AMR_maf": 0.002172,
                    "gnomad_ASJ_maf": 0.0001009,
                    "gnomad_EAS_maf": 0.0001102,
                    "gnomad_FIN_maf": 0.03865,
                    "gnomad_NFE_maf": 0.0056,
                    "gnomad_OTH_maf": 0.006346,
                    "gnomad_SAS_maf": 0.0001699,
                    "ESP_AA_maf": 0.001362,
                    "ESP_EA_maf": 0.002907
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 4.512973,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 6554781,
                "genomic_position_hg38": 6554781,
                "chromosome": "9",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:49.853214",
                "ref_allele": "C",
                "alt_allele": "A",
                "cdna_change": "c.2203G>T",
                "protein_change": "p.Val735Leu",
                "transcript_id": "NM_000170.2",
                "dbsnp_id": "rs143119940",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI709"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI760"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1551/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1551/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1551/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1551/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "GLDC"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1551/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1583",
            "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": 0.0003385,
                    "gnomad_AFR_maf": 0.0001233,
                    "gnomad_AMR_maf": 0.0002894,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0006478,
                    "gnomad_NFE_maf": 0.0004665,
                    "gnomad_OTH_maf": 0.0001631,
                    "gnomad_SAS_maf": 0.0001636,
                    "ESP_AA_maf": 0.000227,
                    "ESP_EA_maf": 0.0004651
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 3.263666,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 6534775,
                "genomic_position_hg38": 6534775,
                "chromosome": "9",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.054236",
                "ref_allele": "G",
                "alt_allele": "T",
                "cdna_change": "c.2852C>A",
                "protein_change": "p.Ser951Tyr",
                "transcript_id": "NM_000170.2",
                "dbsnp_id": "rs147472391",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI720"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1583/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1583/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1583/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1583/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "GLDC"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1583/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1624",
            "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": 3.977e-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": 8.791e-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": 2.251004,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 6605157,
                "genomic_position_hg38": 6605157,
                "chromosome": "9",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.311472",
                "ref_allele": "G",
                "alt_allele": "T",
                "cdna_change": "c.835C>A",
                "protein_change": "p.Leu279Ile",
                "transcript_id": "NM_000170.2",
                "dbsnp_id": "rs998158526",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI734"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1624/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1624/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1624/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1624/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "GLDC"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1624/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1635",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.003,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0072,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.008,
                    "KGP_genomes_SAS_maf": 0.002,
                    "gnomad_maf": 0.003699,
                    "gnomad_AFR_maf": 0.0004921,
                    "gnomad_AMR_maf": 0.002689,
                    "gnomad_ASJ_maf": 0.009524,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.01016,
                    "gnomad_NFE_maf": 0.003359,
                    "gnomad_OTH_maf": 0.006845,
                    "gnomad_SAS_maf": 0.002907,
                    "ESP_AA_maf": 0.0004539,
                    "ESP_EA_maf": 0.003256
                },
                "predictions": {
                    "sift_prediction": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.283843,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 6556242,
                "genomic_position_hg38": 6556242,
                "chromosome": "9",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:50.382848",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.2113G>A",
                "protein_change": "p.Val705Met",
                "transcript_id": "NM_000170.2",
                "dbsnp_id": "rs147275962",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI740"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1635/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1635/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1635/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1635/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "GLDC"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1635/?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": 4
    }
}