共 152 条
Pushing and Pulling in Prokaryotic DNA Segregation
被引:246
作者:

论文数: 引用数:
h-index:
机构:

Howard, Martin
论文数: 0 引用数: 0
h-index: 0
机构:
John Innes Inst, Dept Computat & Syst Biol, Norwich NR4 7UH, Norfolk, England Newcastle Univ, Ctr Bacterial Cell Biol, Inst Cell & Mol Biosci, Newcastle Upon Tyne NE2 4AX, Tyne & Wear, England

Szardenings, Florian
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h-index: 0
机构:
Newcastle Univ, Ctr Bacterial Cell Biol, Inst Cell & Mol Biosci, Newcastle Upon Tyne NE2 4AX, Tyne & Wear, England Newcastle Univ, Ctr Bacterial Cell Biol, Inst Cell & Mol Biosci, Newcastle Upon Tyne NE2 4AX, Tyne & Wear, England
机构:
[1] Newcastle Univ, Ctr Bacterial Cell Biol, Inst Cell & Mol Biosci, Newcastle Upon Tyne NE2 4AX, Tyne & Wear, England
[2] John Innes Inst, Dept Computat & Syst Biol, Norwich NR4 7UH, Norfolk, England
来源:
基金:
英国生物技术与生命科学研究理事会;
关键词:
ESCHERICHIA-COLI CHROMOSOME;
MICROTUBULE DYNAMIC INSTABILITY;
DIVISION SITE SELECTION;
UNIT-COPY MINIPLASMIDS;
SEPARATE CELL HALVES;
ACTIN-LIKE FILAMENTS;
PROTEIN SPO0J PARB;
BACILLUS-SUBTILIS;
PLASMID SEGREGATION;
P1;
PLASMID;
D O I:
10.1016/j.cell.2010.05.033
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
In prokaryotes, DNA can be segregated by three different types of cytoskeletal filaments. The best-understood type of partitioning (par) locus encodes an actin homolog called ParM, which forms dynamically unstable filaments that push plasmids apart in a process reminiscent of mitosis. However, the most common type of par locus, which is present on many plasmids and most bacterial chromosomes, encodes a P loop ATPase (ParA) that distributes plasmids equidistant from one another on the bacterial nucleoid. A third type of par locus encodes a tubulin homolog (TubZ) that forms cytoskeletal filaments that move rapidly with treadmill dynamics.
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页码:927 / 942
页数:16
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