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Cited by 300

The DOI matches its Crossref record; 27 of the 27 references it cites were found in a registry or an index.

Straight and Curved Conformations of FtsZ Are Regulated by GTP Hydrolysis

Open access
Lu, Chunlin, Reedy, Mary, Erickson, Harold P.·2000·Journal of Bacteriology

Abstract

FtsZ assembles in vitro into protofilaments that can adopt two conformations—the straight conformation, which can assemble further into two-dimensional protofilament sheets, and the curved conformation, which forms minirings about 23 nm in diameter. Here, we describe the structure of FtsZ tubes, which are a variation of the curved conformation. In the tube the curved protofilament forms a shallow helix with a diameter of 23 nm and a pitch of 18 or 24°. We suggest that this shallow helix is the relaxed structure of the curved protofilament in solution. We provide evidence that GTP favors the straight conformation while GDP favors the curved conformation. In particular, exclusively straight protofilaments and protofilament sheets are assembled in GMPCPP, a nonhydrolyzable GTP analog, or in GTP following chelation of Mg, which blocks GTP hydrolysis. Assembly in GDP produces exclusively tubes. The transition from straight protofilaments to the curved conformation may provide a mechanism whereby the energy of GTP hydrolysis is used to generate force for the constriction of the FtsZ ring in cell division.

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Metadata

Authors
Lu, C., Reedy, M., & Erickson, H. P.
Venue
Journal of Bacteriology
Published
2000-01
Volume
182
Issue
1
Pages
164-170
ISSN
  • 0021-9193 (ISSN-L)
  • 1098-5530
OpenAlex
W2105986839
Cited by
300
References
27
FWCI
5.66
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Straight and Curved Conformations of FtsZ Are Regulated by GTP Hydrolysis. https://app.cochat.ai/papers/10.1128/jb.182.1.164-170.2000
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Lu, C., Reedy, M., & Erickson, H. P. (2000). Straight and Curved Conformations of FtsZ Are Regulated by GTP Hydrolysis. Journal of Bacteriology. https://doi.org/10.1128/jb.182.1.164-170.2000

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.