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Table 8 Summary of rec BD fusion mutant phenotypes

From: Construction of recB-recD genetic fusion and functional analysis of RecBDC fusion enzyme in Escherichia coli

rec alleles*

DNA damaging agents

Recombination

Enzyme

Activities

 

Mtc C

UV

%J+R+

Hfr

conjugation

Chi

activity

dsDNA exonuclease

DNA unwinding

Chi

cutting

+

R

R

+

+

+

+

+

+

rec BD2728

R

R

+

+

+

+

+

+

rec BD2729

R

R

+

+

+

+

+

+

-

S

S

-

-

-

-

-

-

  1. *: Strains are tranformants of V2831(rec BCD2731) with the indicated rec alleles on derivatives of plasmid pBR322. "-" contains pBR322.
  2. (R, resistant to agent; S, sensitive to agent)