NEW DATA ON ISOPENICILLIN N SYNTHASE AND PEROXISOME COLOCATION IN THE HYPHAL CELLS OF PENICILLIUM CHRYSOGENUM PQ-96-PEXOPHAGY AND EXOCYTOSIS

被引:0
作者
Kurzatkowski, Wieslaw [1 ]
Gorska, Paulina [1 ]
Glowka, Malgorzata [1 ]
Woznica, Katarzyna [1 ]
Zasada, Aleksandra [1 ]
机构
[1] Natl Inst Hyg, Natl Inst Publ Hlth, Dept Epidemiol, PL-00791 Warsaw, Poland
关键词
Penicillium chrysogenum; penicillin G; biosynthesis; secretion; pexophagy; exocytosis; detoxification; INDUSTRIAL STRAINS; G SECRETION; BIOSYNTHESIS; COMPARTMENTALIZATION; MEMBRANE; ACID;
D O I
10.21307/PM-2019.58.1.080
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The machinery of antibiotic production by Penicillium chrysogenum PQ-96 is composed of co-located cytosolic and peroxisomal enzymes of the penicillin G biosynthesis pathway. Pexophagy and exocytosis should be currently considered as an alternative for penicillin G secretion from the mycelial cells. Penicillin G overproduction is a cellular detoxification process, protecting the mycelium from the toxicity of the antibiotic precursor.
引用
收藏
页码:80 / 85
页数:6
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