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

GET /api/combinations/OLI350/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "745",
            "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": 3.283742,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 149638290,
                "genomic_position_hg38": 150470018,
                "chromosome": "X",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.949820",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.370C>T",
                "protein_change": "p.Gln124Ter",
                "transcript_id": "NM_001177465.3",
                "dbsnp_id": "NA",
                "variant_effect": "nonsense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI350"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/745/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/745/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/745/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/745/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAMLD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/745/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "746",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.001,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.005,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0005041,
                    "gnomad_AFR_maf": 0.0001298,
                    "gnomad_AMR_maf": 2.979e-05,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.006275,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 3.581e-05,
                    "gnomad_OTH_maf": 0.0001678,
                    "gnomad_SAS_maf": 0.0001327,
                    "ESP_AA_maf": null,
                    "ESP_EA_maf": null
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 3.061483,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 73405729,
                "genomic_position_hg38": 71645972,
                "chromosome": "10",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.956207",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1282G>A",
                "protein_change": "p.Asp428Asn",
                "transcript_id": "NM_001171930.1",
                "dbsnp_id": "rs188376296",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI350"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/746/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/746/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/746/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/746/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "CDH23"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/746/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "747",
            "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": 5.101e-06,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 7.009e-05,
                    "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": 3.648128,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 76871261,
                "genomic_position_hg38": 77160215,
                "chromosome": "11",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.962544",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1133G>A",
                "protein_change": "p.Arg378His",
                "transcript_id": "NM_000260.3",
                "dbsnp_id": "rs397516282",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI350"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/747/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/747/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/747/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/747/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MYO7A"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/747/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "748",
            "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": -0.039689,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 76903338,
                "genomic_position_hg38": 77192293,
                "chromosome": "11",
                "annotation_flag": "manually_attributed",
                "lastmodified": "2023-06-06T16:57:44.969021",
                "ref_allele": "A",
                "alt_allele": "G",
                "cdna_change": "c.4152+15A>G",
                "protein_change": null,
                "transcript_id": "NM_000260.6",
                "dbsnp_id": "rs1033447071",
                "variant_effect": "unknown"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI350"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/748/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/748/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/748/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/748/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MYO7A"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/748/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "749",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0058,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0288,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.001508,
                    "gnomad_AFR_maf": 0.0003076,
                    "gnomad_AMR_maf": 0.0001157,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.01886,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 2.639e-05,
                    "gnomad_OTH_maf": 0.001306,
                    "gnomad_SAS_maf": 0.0003921,
                    "ESP_AA_maf": 0.000227,
                    "ESP_EA_maf": 0.0
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.920805,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 39266397,
                "genomic_position_hg38": 38692260,
                "chromosome": "13",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.975628",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.4916G>A",
                "protein_change": "p.Arg1639Lys",
                "transcript_id": "NM_207361.5",
                "dbsnp_id": "rs77886481",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI350"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/749/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/749/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/749/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/749/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "FREM2"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/749/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "750",
            "attributes": {
                "frequencies": {
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                    "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,
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                    "gnomad_OTH_maf": 0.007634,
                    "gnomad_SAS_maf": 0.001701,
                    "ESP_AA_maf": 0.0005313,
                    "ESP_EA_maf": 0.0003645
                },
                "predictions": {
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                    "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": {
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                        "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": {
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                    "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,
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                },
                "predictions": {
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                    "pp2_hvar_prediction": "Benign",
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                },
                "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"
            }
        }
    ],
    "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
    }
}