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Missing DPYD gene annotation for rs72549309 #3214

Open ireneisdoomed opened 5 months ago

ireneisdoomed commented 5 months ago

Describe the bug Our PGx annotation for rs72549309 (ATGA/del genotype) is not correctly linking to the DPYD gene.

There are 2127 evidence (~6%) with a null target and I expect that most of them fall under the same scenario.

Observed behaviour This PGx evidence is missing gene annotation that is available in PharmGKB.

-RECORD 0------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 datasourceId                   | pharmgkb                                                                                                                                                                                                                                                               
 datasourceVersion              | 2024-01-05                                                                                                                                                                                                                                                             
 datatypeId                     | clinical_annotation                                                                                                                                                                                                                                                    
 directionality                 | NULL                                                                                                                                                                                                                                                                   
 drugFromSource                 | fluorouracil                                                                                                                                                                                                                                                           
 drugFromSourceId               | CHEBI_46345                                                                                                                                                                                                                                                            
 evidenceLevel                  | 1A                                                                                                                                                                                                                                                                     
 genotype                       | ATGA/del                                                                                                                                                                                                                                                               
 genotypeAnnotationText         | The del allele of rs72549309 is assigned no function by CPIC. Patients with the ATGA/del genotype may have decreased DPYD activity as compared to those with the ATGA/ATGA genotype. Other genetic and clinical factors may also influence catalytic activity of DPYD. 
 genotypeId                     | NULL                                                                                                                                                                                                                                                                   
 haplotypeFromSourceId          | NULL                                                                                                                                                                                                                                                                   
 haplotypeId                    | NULL                                                                                                                                                                                                                                                                   
 literature                     | [10071185, 24648345]                                                                                                                                                                                                                                                   
 pgxCategory                    | other                                                                                                                                                                                                                                                                  
 phenotypeFromSourceId          | NULL                                                                                                                                                                                                                                                                   
 phenotypeText                  | NULL                                                                                                                                                                                                                                                                   
 studyId                        | 1447989678                                                                                                                                                                                                                                                             
 targetFromSourceId             | NULL                                                                                                                                                                                                                                                                   
 variantFunctionalConsequenceId | NULL                                                                                                                                                                                                                                                                   
 variantRsId                    | rs72549309  

Expected behaviour This is a similar case to the one in #3204, only that I think that here VEP is not returning a gene annotation because the genotype is null. The solution is the same, if we can't have the gene from VEP, we'll take the one reported by PGKB which is present for the vast majority of cases.

This implementation will be done by the EVA team, with a prior analysis of significant discrepancies between VEP and PharmGKB genes. We could have a new version for this release, but it is uncertain. No action on our side.