Table 1 List of substrates degraded during cell cycle by ClpXP protease

CtrA

Replication initiation inhibitor and transcriptional regulator

21–38

PleC

Phosphatase

40

CckN

Phosphatase

40

TacA

Transcriptional regulator

43

PdeA

Cyclic di-GMP phosphodiesterase

42

McpA

Transmembrane chemoreceptor

26

McpB

Cytoplasmic chemoreceptor

46

CpdR

Single-domain response regulator/adaptor

47

RcdA

Regulator of CtrA degradation

57

GdhZ

NAD-dependent glutamate dehydrogenase

24

KidO

NAD(H)-binding oxidoreductase homolog

25

TipF

Flagellar regulator

48

NstA

Negative switch for Topo IV decatenation activity

49

MopJ

Single-domain PAS (Per-Arnt-Sim) protein

50

FliF

MS ring protein

51

FtsZ

Cell division cytoskeletal protein

66, 69

FtsA

Cell division protein

74

Trx1

Oxidoreductase

52