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

GET /api/combinations/OLI804/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "1765",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0445,
                    "KGP_genomes_AFR_maf": 0.0477,
                    "KGP_genomes_AMR_maf": 0.0375,
                    "KGP_genomes_EAS_maf": 0.0149,
                    "KGP_genomes_EUR_maf": 0.0845,
                    "KGP_genomes_SAS_maf": 0.0348,
                    "gnomad_maf": 0.06122,
                    "gnomad_AFR_maf": 0.05124,
                    "gnomad_AMR_maf": 0.03521,
                    "gnomad_ASJ_maf": 0.06379,
                    "gnomad_EAS_maf": 0.01751,
                    "gnomad_FIN_maf": 0.1215,
                    "gnomad_NFE_maf": 0.07322,
                    "gnomad_OTH_maf": 0.06678,
                    "gnomad_SAS_maf": 0.03305,
                    "ESP_AA_maf": 0.05394,
                    "ESP_EA_maf": 0.0693
                },
                "predictions": {
                    "sift_prediction": null,
                    "pp2_hvar_prediction": null,
                    "cadd_prediction": -0.720904,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 23200923,
                "genomic_position_hg38": 23189602,
                "chromosome": "16",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:51.184197",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.549C>T",
                "protein_change": "p.Gly183=",
                "transcript_id": "NM_001039.3",
                "dbsnp_id": "rs5737",
                "variant_effect": "silent"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 2
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI802"
                        },
                        {
                            "type": "Combination",
                            "id": "OLI804"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1765/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1765/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1765/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1765/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SCNN1G"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1765/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1768",
            "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": 0.0001472,
                    "gnomad_AFR_maf": 0.0001847,
                    "gnomad_AMR_maf": 0.0005204,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0001056,
                    "gnomad_OTH_maf": 0.0001631,
                    "gnomad_SAS_maf": 9.799e-05,
                    "ESP_AA_maf": 0.0004552,
                    "ESP_EA_maf": 0.0002326
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Benign",
                    "cadd_prediction": 1.813076,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 23391887,
                "genomic_position_hg38": 23380566,
                "chromosome": "16",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:51.203628",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.1688G>A",
                "protein_change": "p.Arg563Gln",
                "transcript_id": "NM_000336.2",
                "dbsnp_id": "rs149868979",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI804"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1768/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1768/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1768/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1768/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SCNN1B"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1768/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "1769",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.004,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0043,
                    "KGP_genomes_EAS_maf": 0.0,
                    "KGP_genomes_EUR_maf": 0.0169,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.01113,
                    "gnomad_AFR_maf": 0.002892,
                    "gnomad_AMR_maf": 0.00379,
                    "gnomad_ASJ_maf": 0.008436,
                    "gnomad_EAS_maf": 0.0,
                    "gnomad_FIN_maf": 0.01779,
                    "gnomad_NFE_maf": 0.01841,
                    "gnomad_OTH_maf": 0.008803,
                    "gnomad_SAS_maf": 6.533e-05,
                    "ESP_AA_maf": 0.004539,
                    "ESP_EA_maf": 0.01628
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.030275,
                    "mutationtaster_prediction": "Disease causing"
                },
                "status": "CU",
                "genomic_position_hg19": 94844947,
                "genomic_position_hg38": 94378610,
                "chromosome": "14",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:51.210082",
                "ref_allele": "C",
                "alt_allele": "T",
                "cdna_change": "c.1096G>A",
                "protein_change": "p.Glu366Lys",
                "transcript_id": "NM_001127700.1",
                "dbsnp_id": "rs28929474",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI804"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1769/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1769/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/1769/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/1769/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "SERPINA1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/1769/?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": 3
    }
}