3/8/1999
Under the conditions of: 0.1 N ionic stength, 7.0 pH, 20 C
From BERS.CCM:
|
Chelator |
Kd |
HIGH |
LOW |
|
ADA |
1.56E-04 |
4.93E-04 |
4.93E-05 |
|
ATP |
5.36E-05 |
1.69E-04 |
1.69E-05 |
|
BAPTA |
1.40E-07 |
4.43E-07 |
4.43E-08 |
|
Citrate |
2.99E-04 |
9.46E-04 |
9.46E-05 |
|
DiBrBapta |
1.15E-06 |
3.64E-06 |
3.64E-07 |
|
EDTA |
5.36E-08 |
1.69E-07 |
1.69E-08 |
|
EGTA |
3.68E-07 |
1.16E-06 |
1.16E-07 |
|
HEDTA |
5.13E-06 |
1.62E-05 |
1.62E-06 |
|
NTA |
2.55E-04 |
8.06E-04 |
8.06E-05 |
|
PO4 |
1.89E-02 |
5.98E-02 |
5.98E-03 |
|
SO4 |
3.72E-02 |
1.18E-01 |
1.18E-02 |
Sorted by Kd:
|
Chelator |
Kd |
HIGH |
LOW |
|
EDTA |
5.36E-08 |
1.69E-07 |
1.69E-08 |
|
BAPTA |
1.40E-07 |
4.43E-07 |
4.43E-08 |
|
EGTA |
3.68E-07 |
1.16E-06 |
1.16E-07 |
|
DiBrBapta |
1.15E-06 |
3.64E-06 |
3.64E-07 |
|
HEDTA |
5.13E-06 |
1.62E-05 |
1.62E-06 |
|
ATP |
5.36E-05 |
1.69E-04 |
1.69E-05 |
|
ADA |
1.56E-04 |
4.93E-04 |
4.93E-05 |
|
NTA |
2.55E-04 |
8.06E-04 |
8.06E-05 |
|
Citrate |
2.99E-04 |
9.46E-04 |
9.46E-05 |
|
PO4 |
1.89E-02 |
5.98E-02 |
5.98E-03 |
|
SO4 |
3.72E-02 |
1.18E-01 |
1.18E-02 |
Graphed on Log scale, the useful ranges for each chelator become: [FURA2 added for reference]

PLEASE NOTE: PO4 and SO4 are likely to produce precipitates as well.