Engler M, Anke T, Sterner O, Brandt U
LB Biotechnologie der Universität, Kaiserslautern, FRG.
J Antibiot (Tokyo). 1997 Apr;50(4):325-9. doi: 10.7164/antibiotics.50.325.
Pterulinic acid (1) and pterulone (2), two novel halogenated antibiotics, were isolated from fermentations of Pterula sp. 82168. Both compounds exhibited significant antifungal and weak or no cytotoxic activities. 1 and 2 are effective inhibitors of eucaryotic respiration. The target of the antibiotics resides within the mitochondrial NADH:ubiquinone oxidoreductase (complex I).
从盘菌属菌株82168的发酵产物中分离出两种新型卤代抗生素——蝶形酸(1)和蝶形酮(2)。这两种化合物均表现出显著的抗真菌活性,以及较弱的细胞毒性或无细胞毒性。1和2是真核生物呼吸的有效抑制剂。这些抗生素的作用靶点位于线粒体NADH:泛醌氧化还原酶(复合体I)内。