GONUTS has been updated to MW1.31 Most things seem to be working but be sure to report problems.

Have any questions? Please email us at ecoliwiki@gmail.com

PMID:3894330

From GONUTS
Jump to: navigation, search
Citation

Begg, KJ and Donachie, WD (1985) Cell shape and division in Escherichia coli: experiments with shape and division mutants. J. Bacteriol. 163:615-22

Abstract

Double mutants which carry mutations in genes (rodA, pbpA) required for cell elongation (i.e., maintenance of rod shape) in combination with mutations in genes (ftsA, ftsI, ftsQ, or ftsZ) required for septation were constructed. Such mutants were able to grow for about two mass doublings at a normal rate at the restrictive temperature (42 degrees C). The morphology of the cells formed under these conditions was interpreted by assuming the existence of a generalized system for peptidoglycan growth together with two additional systems which modify the shape of the growing peptidoglycan layer. The results also showed that different fts genes probably control different stages in septation. ftsZ (sulB or sfiB) appears to be required for the earliest step in septation, ftsQ and ftsI (pbpB or sep) are required for a later step or steps, and ftsA is required only for the latest stages in septation.

Links

PubMed PMC219166

Keywords

Cell Division; Escherichia coli/cytology; Escherichia coli/genetics; Escherichia coli/growth & development; Genes, Bacterial; Genotype; Kinetics; Mutation; Species Specificity

Significance

Annotations

Gene product Qualifier GO Term Evidence Code with/from Aspect Extension Notes Status

ECOLI:PBP2

involved_in

GO:0008360: regulation of cell shape

ECO:0000315: mutant phenotype evidence used in manual assertion

P

Seeded From UniProt

complete


See also

References

See Help:References for how to manage references in GONUTS.