Search Results - "Ozaki, Shogo"

Highly organized DnaA-oriC complexes recruit the single-stranded DNA for replication initiation by Ozaki, Shogo, Katayama, Tsutomu

“…In Escherichia coli, the replication origin oriC consists of two functional regions: the duplex unwinding element (DUE) and its flanking DnaA-assembly region…”
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DnaB helicase is recruited to the replication initiation complex via binding of DnaA domain I to the lateral surface of the DnaB N-terminal domain by Hayashi, Chihiro, Miyazaki, Erika, Ozaki, Shogo, Abe, Yoshito, Katayama, Tsutomu

“…The DNA replication protein DnaA in Escherichia coli constructs higher-order complexes on the origin, oriC, to unwind this region. DnaB helicase is loaded onto…”
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Regulation of replication initiation: lessons from Caulobacter crescentus by Ozaki, Shogo

“…Chromosome replication is a fundamental process in all domains of life. To accurately transmit genetic material to offspring, the initiation of chromosome…”
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A novel mode of DnaA–DnaA interaction promotes ADP dissociation for reactivation of replication initiation activity by Sugiyama, Ryo, Kasho, Kazutoshi, Miyoshi, Kenya, Ozaki, Shogo, Kagawa, Wataru, Kurumizaka, Hitoshi, Katayama, Tsutomu

“…Abstract ATP-DnaA is temporally increased to initiate replication during the cell cycle. Two chromosomal loci, DARS (DnaA-reactivating sequences) 1 and 2,…”
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IHF and Fis as Escherichia coli Cell Cycle Regulators: Activation of the Replication Origin oriC and the Regulatory Cycle of the DnaA Initiator by Kasho, Kazutoshi, Ozaki, Shogo, Katayama, Tsutomu

“…This review summarizes current knowledge about the mechanisms of timely binding and dissociation of two nucleoid proteins, IHF and Fis, which play fundamental…”
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Novel Divisome-Associated Protein Spatially Coupling the Z-Ring with the Chromosomal Replication Terminus in Caulobacter crescentus by Ozaki, Shogo, Jenal, Urs, Katayama, Tsutomu

“…Cell division requires proper spatial coordination with the chromosome, which undergoes dynamic changes during chromosome replication and segregation. FtsZ is…”
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Differentiation of the DnaA-oriC Subcomplex for DNA Unwinding in a Replication Initiation Complex by Ozaki, Shogo, Noguchi, Yasunori, Hayashi, Yasuhisa, Miyazaki, Erika, Katayama, Tsutomu

“…In Escherichia coli, ATP-DnaA multimers formed on the replication origin oriC promote duplex unwinding, which leads to helicase loading. Based on a detailed…”
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Escherichia coli CrfC Protein, a Nucleoid Partition Factor, Localizes to Nucleoid Poles via the Activities of Specific Nucleoid-Associated Proteins by Taniguchi, Saki, Kasho, Kazutoshi, Ozaki, Shogo, Katayama, Tsutomu

“…The CrfC protein is an important regulator of nucleoid positioning and equipartition. Previously we revealed that CrfC homo-oligomers bind the clamp, a…”
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Expression and Genetic Activation of Cyclic Di-GMP-Specific Phosphodiesterases in Escherichia coli by Reinders, Alberto, Hee, Chee-Seng, Ozaki, Shogo, Mazur, Adam, Boehm, Alex, Schirmer, Tilman, Jenal, Urs

“…Intracellular levels of the bacterial second messenger cyclic di-GMP (c-di-GMP) are controlled by antagonistic activities of diguanylate cyclases and…”
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Activation and polar sequestration of PopA, a c‐di‐GMP effector protein involved in Caulobacter crescentus cell cycle control by Ozaki, Shogo, Schalch‐Moser, Annina, Zumthor, Ludwig, Manfredi, Pablo, Ebbensgaard, Anna, Schirmer, Tilman, Jenal, Urs

“…Summary When Caulobacter crescentus enters S‐phase the replication initiation inhibitor CtrA dynamically positions to the old cell pole to be degraded by the…”
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Z-Ring-Associated Proteins Regulate Clustering of the Replication Terminus-Binding Protein ZapT in Caulobacter crescentus by Ozaki, Shogo, Wakasugi, Yasutaka, Katayama, Tsutomu

“…Regulated organization of the chromosome is essential for faithful propagation of genetic information. In the model bacterium , the replication terminus of the…”
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Read-through transcription of tRNA underlies the cell cycle-dependent dissociation of IHF from the DnaA-inactivating sequence datA by Kasho, Kazutoshi, Sakai, Ryuji, Ito, Kosuke, Nakagaki, Wataru, Satomura, Rion, Jinnouchi, Takafumi, Ozaki, Shogo, Katayama, Tsutomu

“…Timely initiation of chromosomal DNA replication in is achieved by cell cycle-coordinated regulation of the replication origin, , and the replication…”
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A Common Mechanism for the ATP-DnaA-dependent Formation of Open Complexes at the Replication Origin by Ozaki, Shogo, Kawakami, Hironori, Nakamura, Kenta, Fujikawa, Norie, Kagawa, Wataru, Park, Sam-Yong, Yokoyama, Shigeyuki, Kurumizaka, Hitoshi, Katayama, Tsutomu

“…Initiation of chromosomal replication and its cell cycle-coordinated regulation bear crucial and fundamental mechanisms in most cellular organisms. Escherichia…”
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DnaA structure, function, and dynamics in the initiation at the chromosomal origin by Ozaki, Shogo, Katayama, Tsutomu

“…Escherichia coli DnaA is the initiator of chromosomal replication. Multiple ATP-DnaA molecules assemble at the oriC replication origin in a highly regulated…”
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The DnaA AAA+ Domain His136 Residue Directs DnaB Replicative Helicase to the Unwound Region of the Replication Origin, oriC by Sakiyama, Yukari, Nishimura, Masahiro, Hayashi, Chihiro, Akama, Yusuke, Ozaki, Shogo, Katayama, Tsutomu

“…Chromosomal replication initiation requires dynamic mechanisms in higher-order nucleoprotein complexes that are constructed at the origin of replication. In ,…”
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Cyclic di-GMP mediates a histidine kinase/phosphatase switch by noncovalent domain cross-linking by Dubey, Badri N, Lori, Christian, Ozaki, Shogo, Fucile, Geoffrey, Plaza-Menacho, Ivan, Jenal, Urs, Schirmer, Tilman

“…Histidine kinases are key components of regulatory networks in bacteria. Although many of these enzymes are bifunctional, mediating both phosphorylation and…”
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The interaction of DiaA and DnaA regulates the replication cycle in E. coli by directly promoting ATP DnaA-specific initiation complexes by Keyamura, Kenji, Fujikawa, Norie, Ishida, Takuma, Ozaki, Shogo, Su'etsugu, Masayuki, Fujimitsu, Kazuyuki, Kagawa, Wataru, Yokoyama, Shigeyuki, Kurumizaka, Hitoshi, Katayama, Tsutomu

“…Escherichia coli DiaA is a DnaA-binding protein that is required for the timely initiation of chromosomal replication during the cell cycle. In this study, we…”
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A Replicase Clamp-Binding Dynamin-like Protein Promotes Colocalization of Nascent DNA Strands and Equipartitioning of Chromosomes in E. coli by Ozaki, Shogo, Matsuda, Yusaku, Keyamura, Kenji, Kawakami, Hironori, Noguchi, Yasunori, Kasho, Kazutoshi, Nagata, Komomo, Masuda, Tamami, Sakiyama, Yukari, Katayama, Tsutomu

“…In Escherichia coli, bidirectional chromosomal replication is accompanied by the colocalization of sister replication forks. However, the biological…”
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W13-01 Architecture and mechanism of the initiation complex of the E.coli chromosomal replication by OZAKI Shogo, KATAYAMA Tsutomu

“…The E.coli chromosomal origin oriC binds 10-20 molecules of ATP-DnaA, forming a highly organized nucleoprotein complex, an initiation complex. This complex…”
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The exceptionally tight affinity of DnaA for ATP/ADP requires a unique aspartic acid residue in the AAA+ sensor 1 motif by Kawakami, Hironori, Ozaki, Shogo, Suzuki, Shigeo, Nakamura, Kenta, Senriuchi, Takayuki, Su'etsugu, Masayuki, Fujimitsu, Kazuyuki, Katayama, Tsutomu

“…Summary Escherichia coli DnaA, an AAA+ superfamily protein, initiates chromosomal replication in an ATP‐binding‐dependent manner. Although DnaA has conserved…”
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