| 英文名 |
phloroisovalerophenone synthase |
| Example Structure |
 |
| 别名 |
3-methyl-1-(trihydroxyphenyl)butan-1-one synthase, bifunctional chalcone/(iso)valerophenone synthase, CHS2-1, phlorisovalerophenone synthase, valerophenone synthase, VPS |
| EC Number |
2.3.1.156 |
| CAS编号 |
|
| Comments |
Closely related to EC 2.3.1.74, naringenin-chalcone synthase. The product, 3-methyl-1-(2,4,6-trihydroxyphenyl)butan-1-one, is phloroisovalerophenone. Also acts on isobutyryl-CoA as substrate to give phlorisobutyrophenone. The products are intermediates in the biosynthesis of the bitter (¦Á) acids in hops (Humulus lupulus). |
| Cofactor |
|
| History |
|
| Reactions |
Isovaleryl-CoA + 3 malonyl-CoA = 4 CoA + 3 CO(2) + 3-methyl-1-(2,4,6- trihydroxyphenyl)butan-1-one. |