EntityQ18030283· pop 7· linked from 1,239 articlesOPRD1Sign in to saveprotein-coding gene in the species Homo sapiensConnectionsQ180686EntityG protein-coupled recepteishonEntity(+)-catechinEntityEnsembl genome database projectEntitybutorphanolEntityWikidataEntitychromosomeEntityopiumEntitydigital object identifierEntityheroinEntityPapaver somniferumEntitymorphineEntitypituitary glandEntityhypothalamusEntity(RS)-ketamineEntitypheromoneEntitycodeineEntityphenylalanineEntitybibcodeEntityantidepressantEntityCategoriesGenes on human chromosome 1G protein-coupled receptorsOpioid receptors