Results 81 to 90 of about 50,500 (200)
RecA-SSB Interaction Modulates RecA Nucleoprotein Filament Formation on SSB-Wrapped DNA
E. coli RecA recombinase catalyzes the homology pairing and strand exchange reactions in homologous recombinational repair. RecA must compete with single-stranded DNA binding proteins (SSB) for single-stranded DNA (ssDNA) substrates to form RecA ...
Hung-Yi Wu, Chih-Hao Lu, Hung-Wen Li
core +1 more source
Biochemical analysis of bacteriophage Orf family recombinases [PDF]
Bacterial pathogen evolution is an important field of study in light of the emergence of new diseases and drug resistant strains. Genomic rearrangements facilitated by temperate bacteriophages provide a major route for bacteria to acquire new pathogenic ...
WALLACE, IAIN,DAVID
core
Selbitschka W, Arnold W, PRIEFER UB, et al. CHARACTERIZATION OF RECA GENES AND RECA MUTANTS OF RHIZOBIUM-MELILOTI AND RHIZOBIUM-LEGUMINOSARUM BIOVAR VICIAE. MOLECULAR & GENERAL GENETICS.
Selbitschka, Werner +6 more
core +1 more source
RecA plays a key role in homologous recombination, the induction of the DNA damage response through LexA cleavage and the activity of error-prone polymerase in Escherichia coli.
Anbu K Adikesavan +5 more
doaj +1 more source
Effect of EcRecX on RecA and RecA variant filaments.
Quantitation of electron microscopy results. The fraction of observed molecules in each category described in the text and in Fig 4 are summarized.Effect of EcRecX on RecA and RecA variant filaments.
Sindhu Chitteni-Pattu (750595) +5 more
core +1 more source
Changes in the tension in dsDNA alter the conformation of RecA bound to dsDNA–RecA filaments [PDF]
The RecA protein is an ATPase that mediates recombination via strand exchange. In strand exchange a single-stranded DNA (ssDNA) bound to RecA binding site I in a RecA/ssDNA filament pairs with one strand of a double-stranded DNA (dsDNA) and forms ...
Kleckner, Nancy +5 more
core +1 more source
Background Centella asiatica (L.) Urban, known as Indian Pennywort, is a tropical medicinal plant from Apiaceae family native to Southeast Asian countries. It has been widely used as a nerve tonic in Ayuverdic medicine since ancient times.
Norazzila Omar +3 more
doaj +1 more source
UV- and MMS-induced mutagenesis of lambdaO(am)8 phage under nonpermissive conditions for phage DNA replication. [PDF]
Mutagenesis in Escherichia coli, a subject of many years of study is considered to be related to DNA replication. DNA lesions nonrepaired by the error-free nucleotide excision repair (NER), base excision repair (BER) and recombination repair (RR), stop ...
Felczak, Magdalena +3 more
core
DNA damage induction of recA in Mycobacterium tuberculosis independently of RecA and LexA
The ubiquitous and highly conserved RecA protein is generally expressed from a single promoter, which is regulated by LexA in conjunction with RecA. We show here using transcriptional fusions to a reporter gene that the Mycobacterium tuberculosis recA ...
Papavinasasundaram, K G +11 more
core +1 more source

