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Table 6 Putative recombinational repair genes of C. crescentus.

From: Genome analysis of DNA repair genes in the alpha proteobacterium Caulobacter crescentus

Genes in E. coli

Description

Genes in C. crescentus

Similarity with E. colia

absent

ATP-dependent helicase,/nuclease (addA)

CC3538

 

absent

ATP-dependent nuclease (addB)

CC3537

 

radA

(460 aa)

DNA repair protein RadA

CC1660

280/456 (61%)

recA

(353 aa)

DNA strand exchange and renaturation, DNA-dependent ATPase, DNA- and ATP-dependent coprotease

CC1087

257/321 (80%)

recB

(1180 aa)

DNA helicase, ATP-dependent dsDNA/ssDNA exonuclease V subunit, ssDNA endonuclease

absent

 

recC

(1122 aa)

DNA helicase, ATP-dependent dsDNA/ssDNA exonuclease V subunit, ssDNA endonuclease

absent

 

recD

(608 aa)

DNA helicase, ATP-dependent dsDNA/ssDNA exonuclease V subunit, ssDNA endonuclease

absent

 

recE

(866 aa)

exonuclease VIII, ds DNA exonuclease, 5' → 3' specific

absent

 

recF

(357 aa)

Recombinational repair protein

CC0159

129/272 (47%)

recG

(693 aa)

DNA helicase, resolution of Holliday junctions, branch migration

CC1437

362/671 (53%)

recJ

(577 aa)

ssDNA exonuclease, 5' → 3' specific

CC1386

281/551 (51%)

recN

(553 aa)

protein used in recombination and DNA repair

CC1983

290/570 (51%)

recO

(242 aa)

Bacterial Recombinational repair protein

CC1564

79/165 (47%)

recQ

(609 aa)

ATP-dependent DNA helicase

CC3465

337/604 (55%)

recR

(201 aa)

recombination and repair putative

CC0269

109/192 (56%)

recT

(269 aa)

recombinase, DNA renaturation

absent

 

recX

(166 aa)

RecA regulator RecX

absent

 

rus

(120 aa)

endodeoxyribonuclease Rus (Holliday junction resolvase)

absent

 

ruvA

(203 aa)

Holliday junction helicase subunit A; branch migration

CC3237

98/204 (48%)

ruvB

(336 aa)

Holliday junction helicase subunit B; branch migration

1-CC3236;

250/318 (78%)

  

2-CC1283

67/136* (49%)

ruvC

(173 aa)

Holliday junction nuclease; resolution of structures

CC3238

85/151 (56%)

sbcB

(475 aa)

exodeoxyribonuclease I

absent

 

sbcC

(1048 aa)

ATP-dependent dsDNA exonuclease

absent

 

sbcD

(400 aa)

ATP-dependent dsDNA exonuclease

absent

 

ssb

(163 aa)

ssDNA-binding protein factor

CC1468

84/110 (76%)

  1. a. numbers indicate similarity within local alignment in aminoacids (aa). * These genes have coverage lower than 50%.