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Literature summary for 3.4.21.88 extracted from

  • Erill, I.; Campoy, S.; Kilic, S.; Barbe, J.
    The Verrucomicrobia LexA-binding motif insights into the evolutionary dynamics of the SOS response (2016), Front. Mol. Biosci., 3, 33 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
gene lexA, comparative genomics and analysis of the core SOS regulon Verrucomicrobia

Protein Variants

Protein Variants Comment Organism
additional information site-directed mutagenesis of the Verrucomicrobium spinosum recA promoter confirms that LexA binds a 14 bp palindromic motif with consensus sequence TGTTC-N4-GAACA Verrucomicrobia

Organism

Organism UniProt Comment Textmining
Verrucomicrobia
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information LexA binds a 14 bp palindromic motif with consensus sequence TGTTC-N4-GAACA, computational analysis of the recognition motif, comparative genomics analysis. The Verrucomicrobia LexA protein targets tandem binding sites in LexA promoters Verrucomicrobia ?
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General Information

General Information Comment Organism
evolution evolutionary dynamics of the SOS response involving the LexA enzyme, overview. The composition of the SOS genetic network and the binding motif of its transcriptional repressor, LexA, vary greatly across bacterial clades. Multiple sequence alignment of available LexA protein sequences for the phylum Verrucomicrobia, using the information in Escherichia coli LexA cyrstal structure (UniProt ID P0A7C2). The core Verrucomicrobia LexA regulon comprises three operons involved in DNA repair and mutagenesis, i.e. lexA, splB, and imuA-imuB-dnaE2. The Verrucomicrobia LexA regulon is highly variable and incorporates novel functions, overview Verrucomicrobia
physiological function the SOS response is the primary bacterial mechanism to address DNA damage, coordinating multiple cellular processes that include DNA repair, cell division, and translesion synthesis. In contrast to other regulatory systems, the composition of the SOS genetic network and the binding motif of its transcriptional repressor, LexA, vary greatly across bacterial clades Verrucomicrobia