Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
C11H17N2O11PS
Monoisotopic mass
416.029066598
InChI
InChI=1S/C11H17N2O11PS/c1-3(14)22-5-4(12)6(24-25(19,20)21)10(9(16)17)2-26-11(18,8(13)15)7(5)23-10/h4-7,18H,2,12H2,1H3,(H2,13,15)(H,16,17)(H2,19,20,21)/t4-,5+,6+,7+,10+,11+/m0/s1
InChI Key
InChIKey=UVAAUIDYGIWLMB-HGNFPZBQSA-N
IUPAC Name
(1R,4R,5R,6R,7S,8R)-6-(acetyloxy)-7-amino-4-carbamoyl-4-hydroxy-8-(phosphonooxy)-9-oxa-3-thiabicyclo[3.3.1]nonane-1-carboxylic acid
Traditional IUPAC Name
tagetitoxin
SMILES
CC(=O)O[C@@H]1[C@H](N)[C@@H](OP(O)(O)=O)[C@]2(CS[C@](O)([C@@H]1O2)C(N)=O)C(O)=O
pKa (strongest acidic)
0.85
pKa (Strongest Basic)
8.72
Refractivity
80.58 m3·mol-1
Cơ Chế Tác Dụng :
Tagetitoxin is a bacterial phytotoxin. It preferentially inhibits eukaryotic RNA polymerase.
Tagetitoxin inhibits all RNAP catalytic reactions. Tagetitoxin binding is mediated exclusively through polar interactions with the beta and beta' residues whose substitutions confer resistance to tagetitoxin in vitro.