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

GET /api/combinations/OLI346/variants/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "729",
            "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": "Possibly Damaging",
                    "cadd_prediction": 2.390689,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 149639181,
                "genomic_position_hg38": 150470909,
                "chromosome": "X",
                "annotation_flag": "automatically_attributed_and_verified",
                "lastmodified": "2023-06-06T16:57:44.846919",
                "ref_allele": "G",
                "alt_allele": "C",
                "cdna_change": "c.1261G>C",
                "protein_change": "p.Ala421Pro",
                "transcript_id": "NM_001177465.3",
                "dbsnp_id": "NA",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI346"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/729/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/729/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/729/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/729/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAMLD1"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/729/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "730",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0018,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.0089,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 0.0005575,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 9.934e-05,
                    "gnomad_EAS_maf": 0.007619,
                    "gnomad_FIN_maf": 0.0,
                    "gnomad_NFE_maf": 0.0,
                    "gnomad_OTH_maf": 0.0,
                    "gnomad_SAS_maf": 3.268e-05,
                    "ESP_AA_maf": 0.0,
                    "ESP_EA_maf": 0.0001185
                },
                "predictions": {
                    "sift_prediction": "Tolerated",
                    "pp2_hvar_prediction": "Damaging",
                    "cadd_prediction": 2.781831,
                    "mutationtaster_prediction": null
                },
                "status": "CU",
                "genomic_position_hg19": 140810966,
                "genomic_position_hg38": 139889812,
                "chromosome": "4",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.853391",
                "ref_allele": "T",
                "alt_allele": "C",
                "cdna_change": "c.1612A>G",
                "protein_change": "p.Met538Val",
                "transcript_id": "NM_018717.4",
                "dbsnp_id": "rs148778901",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI346"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/730/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/730/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/730/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/730/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "MAML3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/730/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "731",
            "attributes": {
                "frequencies": {
                    "KGP_genomes_maf": 0.0002,
                    "KGP_genomes_AFR_maf": 0.0,
                    "KGP_genomes_AMR_maf": 0.0,
                    "KGP_genomes_EAS_maf": 0.001,
                    "KGP_genomes_EUR_maf": 0.0,
                    "KGP_genomes_SAS_maf": 0.0,
                    "gnomad_maf": 6.89e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0009245,
                    "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": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.621374,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 42012196,
                "genomic_position_hg38": 41972597,
                "chromosome": "7",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.859857",
                "ref_allele": "T",
                "alt_allele": "A",
                "cdna_change": "c.1843A>T",
                "protein_change": "p.Thr615Ser",
                "transcript_id": "NM_000168.5",
                "dbsnp_id": "rs200913720",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI346"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/731/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/731/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/731/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/731/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "GLI3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/731/?format=api"
            }
        },
        {
            "type": "SmallVariant",
            "id": "732",
            "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": 1.194e-05,
                    "gnomad_AFR_maf": 0.0,
                    "gnomad_AMR_maf": 0.0,
                    "gnomad_ASJ_maf": 0.0,
                    "gnomad_EAS_maf": 0.0001631,
                    "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": "Deleterious",
                    "pp2_hvar_prediction": "Possibly Damaging",
                    "cadd_prediction": 3.705442,
                    "mutationtaster_prediction": "Polymorphism"
                },
                "status": "CU",
                "genomic_position_hg19": 42088095,
                "genomic_position_hg38": 42048496,
                "chromosome": "7",
                "annotation_flag": "automatically_attributed",
                "lastmodified": "2023-06-06T16:57:44.866256",
                "ref_allele": "G",
                "alt_allele": "A",
                "cdna_change": "c.674C>T",
                "protein_change": "p.Thr225Ile",
                "transcript_id": "NM_000168.5",
                "dbsnp_id": "rs753769482",
                "variant_effect": "missense"
            },
            "relationships": {
                "in_combination": {
                    "meta": {
                        "count": 1
                    },
                    "data": [
                        {
                            "type": "Combination",
                            "id": "OLI346"
                        }
                    ],
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/732/relationships/in_combination?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/732/combinations/?format=api"
                    }
                },
                "gene_name": {
                    "links": {
                        "self": "https://olida.ibsquare.be/api/variants/732/relationships/gene_name?format=api",
                        "related": "https://olida.ibsquare.be/api/variants/732/gene/?format=api"
                    },
                    "data": {
                        "type": "Gene",
                        "id": "GLI3"
                    }
                }
            },
            "links": {
                "self": "https://olida.ibsquare.be/api/variants/732/?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
    }
}