Table 1.
Biochemical phenotypes of arcB alleles.
| Protein | Motif(s) mutation | ArcB activationa | ArcB constitutively activeb | ArcA activationc |
|---|---|---|---|---|
| ArcBWT | Wild type | + | − | + |
| ArcBH292A | H292A | + | − | − |
| ArcBH717A | H717A | + | − | − |
| ArcB* | C180A C241A | − | + | + |
| ArcB*H292A | C180A C241A H292A | − | + | − |
| ArcB*H717A | C180A C241A H717A | − | + | − |
| ArcBLeuZm | L87A L90A L94A M97A | + | + | + |
 |
L87A L90A L94A M97A H292A | + | + | − |
 |
L87A L90A L94A M97A H717A | + | + | − |
a
Kinase ‘on’, wild-type C180 and C241 (apo form).
b
Kinase constitutively ‘on’.
c
Phosphorelay ‘on’.