Outer membrane The arrangement of Peptidoglycan individual divisome Ftsl FtsA Cytoplasmic proteins: ATP membrane ZipA is an FtsZ anchor; GTP GDP+ ADP FtsZ P Pi ring Divisome Ftsl is a peptidoglycan complex FtsZ ring biosynthesis protein; Cytoplasmic membrane FtsK assists in chromosome separation; FtsA is an ATPase. Phase-contrast Cells stained with a specific T.den Blaauwen Nanne Nanninga,reagent against FtsZ Univ.of Amsterdam () Binary fission 2012 Pearson Education Ine
The arrangement of individual divisome proteins: ZipA is an FtsZ anchor; FtsI is a peptidoglycan biosynthesis protein; FtsK assists in chromosome separation; FtsA is an ATPase. Phase-contrast Cells stained with a specific reagent against FtsZ Binary fission
上泽充通大¥ DNA replication,Min Proteins, and Cell Division Min CD Minutes Cell wall 0 质配会 Cytoplasmic Location of the actual membrane Nucleoid cell midpoint by FtsZ is 20 食Qe MinE facilitated by Min proteins,especially 40 MinC,MinD,and MinE. 顶暖6 Divisome complex 60 FtsZ ring Septum 80 同 瘦哑 Nucleoid MinE 2012 Pearson Education,Inc
Shanghai Jiao Tong University DNA replication, Min Proteins, and Cell Division Location of the actual cell midpoint by FtsZ is facilitated by Min proteins, especially MinC, MinD, and MinE
Figure 5.4 MreB and FtsZ Cell wall Determinants of Cytoplasmic Cell Morphology membrane MreB Sites of cell wall synthesis (a) (b) (c) Other kinds of division
Figure 5.4 Cell wall Cytoplasmic membrane MreB Sites of cell wall synthesis FtsZ MreB and Determinants of Cell Morphology Other kinds of division
上帝充通大学 Shanghai Jiao Tong University 5.3 Peptidoglycan synthesis and cell division 糖合成与细胞分裂 2000 chemical reactions in the cell division Energy transformations Biosynthesis of monomers,coenzymes,cofactors etc. Polymerization reactions-synthesis of polymers from monomers Shanghai Jiao Tong University
Shanghai Jiao Tong University 5.3 Peptidoglycan synthesis and cell division 肽聚 糖合成与细胞分裂 2000 chemical reactions in the cell division • Energy transformations • Biosynthesis of monomers, coenzymes, cofactors etc. • Polymerization reactions-synthesis of polymers from monomers
上游充通大学 FtsZ ring Shanghai Jiao Tong University 60827) Wall bands Growth zone (a) Septum 立 () 2012 Pearson Education,Ine Localization of new cell wall synthesis during cell division.In cocci, new cell wall synthesis(shown in green)is localized at only one point..球菌新合成的细菌壁(绿色部分)位于中间Shanghai Jiao Tong University
Shanghai Jiao Tong University Localization of new cell wall synthesis during cell division. In cocci, new cell wall synthesis (shown in green) is localized at only one point.球菌新合成的细菌壁(绿色部分)位于中间