Identification
Name:Cytoskeleton bundling-enhancing protein CbeA
Synonyms:Not Available
Gene Name:cbeA
Enzyme Class:Not Available
Biological Properties
General Function:positive regulation of cytoskeleton organization
Specific Function:Antitoxin component of a type IV toxin-antitoxin (TA) module. Labile antitoxin that counteracts the effect of its cognate toxin CbtA (YeeV). It does not bind to the toxin but instead binds to MreB and FtsZ (the toxin targets), enhancing their polymerization by forming higher-order bundles; it is probably retained in the MreB and FtsZ filament bundles. The mechanism has been proposed to require intergenic DNA, in cis, between the cbeA (yeeU) and cbta (yeeV) genes (PubMed:14594833). The intergenic region was not found to be necessary in another study (PubMed:22515815). Also counteracts the morphological defects caused by overexpression of SulA and DicB on cell shape.
Cellular Location:Not Available
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
Metabolites:
ECMDB IDNameView
GO Classification:
Function
cytoplasm
cytoskeletal protein binding
metal ion binding
positive regulation of cytoskeleton organization
Gene Properties
Blattner:Not Available
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>369
gtgtcagacacactccccgggacaacacttcccgacgacaatcacgaccgcccctggtgg
gggctgccctgcaccgtgacgccctgtttcggggcacgtctggtgcaggagggtaaccgg
ttgcattaccttgccgaccgcgccggtatcagaggcctgttcagcgatgcagatgcgtac
cacctggaccaggcctttccgctgctgatgaaacaactggaactcatgctcaccagcggt
gaactgaatccccgccatcagcataccgtcacgctgtatgcaaaagggctgacctgcaaa
gccgataccctcagcagttgtgattacgtttatctggctgtttatccgacgcccgaaatg
aaaaattaa
Protein Properties
Pfam Domain Function:Not Available
Protein Residues:122
Protein Molecular Weight:13683
Protein Theoretical pI:Not Available
PDB File:2H28
Signaling Regions:Not Available
Transmembrane Regions:Not Available
Protein Sequence:
>Cytoskeleton bundling-enhancing protein CbeA
MSDTLPGTTLPDDNHDRPWWGLPCTVTPCFGARLVQEGNRLHYLADRAGIRGLFSDADAY
HLDQAFPLLMKQLELMLTSGELNPRHQHTVTLYAKGLTCKADTLSSCDYVYLAVYPTPEM
KN
References
External Links:
ResourceLink
Uniprot ID:P76364
Uniprot Name:CBEA_ECOLI
PDB ID:2H28
CCDB:CBEA_ECOLI
General Reference:Not Available