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Gene and Protein Information ![]() |
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| class C G protein-coupled receptor | ||||||
| Species | TM | AA | Chromosomal Location | Gene Symbol | Gene Name | Reference |
| Human | 7 | 841 | 1p36.31 | TAS1R1 | taste 1 receptor member 1 | |
| Mouse | 7 | 842 | 4 82.83 cM | Tas1r1 | taste receptor, type 1, member 1 | |
| Rat | 7 | 840 | 5q36 | Tas1r1 | taste 1 receptor member 1 | |
Previous and Unofficial Names ![]() |
| GPR70 | T1R1 | TR1 | G protein-coupled receptor 70 | taste receptor |
Database Links ![]() |
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| Specialist databases | |
| GPCRdb | ts1r1_human (Hs), q3u5h1_mouse (Mm), ts1r1_rat (Rn) |
| Other databases | |
| Alphafold | Q7RTX1 (Hs), Q3U5H1 (Mm), Q9Z0R8 (Rn) |
| ChEMBL Target | CHEMBL3832641 (Hs) |
| Ensembl Gene | ENSG00000173662 (Hs), ENSMUSG00000028950 (Mm), ENSRNOG00000009708 (Rn) |
| Entrez Gene | 80835 (Hs), 110326 (Mm), 29407 (Rn) |
| Human Protein Atlas | ENSG00000173662 (Hs) |
| KEGG Gene | hsa:80835 (Hs), mmu:110326 (Mm), rno:29407 (Rn) |
| OMIM | 606225 (Hs) |
| Pharos | Q7RTX1 (Hs) |
| RefSeq Nucleotide | NM_177540 (Hs), NM_138697 (Hs), NM_031867 (Mm), NM_053305 (Rn) |
| RefSeq Protein | NP_619642 (Hs), NP_803884 (Hs), NP_114073 (Mm), NP_445757 (Rn) |
| UniProtKB | Q7RTX1 (Hs), Q3U5H1 (Mm), Q9Z0R8 (Rn) |
| Wikipedia | TAS1R1 (Hs) |
| General Comments |
| TAS1R1 is a putative sweet taste receptor |
Taste 1 receptors: TAS1R1. Last modified on 30/10/2017. Accessed on 25/10/2025. IUPHAR/BPS Guide to PHARMACOLOGY, https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=656.