1. Signaling Pathways
  2. Metabolic Enzyme/Protease
  3. HPPD

HPPD (对羟基苯丙酮酸双加氧酶)

4-Hydroxyphenylpyruvate dioxygenase

4-Hydroxyphenylpyruvate dioxygenase (HPPD) is an Fe(II)-dependent, non-heme oxygenase that catalyzes the conversion of 4-hydroxyphenylpyruvate to homogentisate. HPPD catalyzes the second step in the pathway for the catabolism of tyrosine, that is common to essentially all aerobic forms of life. In plants this pathway has an anabolic branch from homogentisate that forms essential isoprenoid redox cofactors such as plastoquinone and tocopherol.he transformation catalyzed by HPPD has both agricultural and therapeutic significance

HPPD 相关产品 (6):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B0607
    Nitisinone

    尼替西农

    99.69%
    Nitisinone 是一种口服有效的,具有竞争性和可逆性的 4-羟苯丙酮酸二加氧酶 (4-HPPD) 抑制剂,其 IC50 值为 173 nM。Nitisinone 能以剂量依赖的方式促进酪氨酸的积累。Nitisinone 可用于遗传性酪氨酸血症 1 型 (HT-1) (罕见的遗传性疾病) 和白化病的研究。
    Nitisinone
  • HY-118742
    Benzobicyclon

    苯并双环酮

    99.25%
    Benzobicyclon 是一种 4-HPPD 抑制剂和除草剂,与水反应后形成活性除草剂苯并双环素水解物,导致杂草的白化和死亡。Benzobicyclon 对禾本科、莎草科和阔叶杂草有效。Benzobicyclon 能有效针对磺酰脲除草剂抗性生物型以及野生型杂草。
    Benzobicyclon
  • HY-155135
    HPPD-IN-1 Inhibitor
    HPPD-IN-1 (compound II-3) 是一种 HPPD 抑制剂。 HPPD-IN-1 对拟南芥 HPPD (AtHPPD) 具有抑制活性,IC50 值为 0.248 μM,优于mesotrione (HY-12853) (0.283 μM)。 HPPD-IN-1 对阔叶杂草和单子叶杂草表现出优异的除草活性。
    HPPD-IN-1
  • HY-161308
    HPPD-IN-3 Inhibitor
    HPPD-IN-3 (compound 25) 是 4-羟苯基丙酮酸双加氧酶 (HPPD) 的有效抑制剂,IC50 为 10 nM,比 Mesotrione (HY-12853) 更有效。
    HPPD-IN-3
  • HY-111957
    Fenquinotrione
    Fenquiinotrione 是一种 4-羟基苯丙酮酸双加氧酶 (HPPD) 抑制剂,对水稻 HPPD (OsHPPD) 和拟南芥 HPPD (AtHPPD) 的 IC50 分别为 27.2 和 44.7nM。Fenquinotrione 是一种能广泛防治阔叶杂草和芦苇杂草的除草剂,具有优良的水稻选择性。
    Fenquinotrione
  • HY-155465
    HPPD-IN-2 Inhibitor
    HPPD-IN-2 (compound 28) 是基于 HPPD 抑制剂的除草剂。HPPD-IN-2 强效靶向 AtHPPD,在油菜作物中表现出增强的安全性。
    HPPD-IN-2