From: Modeling the ascorbate-glutathione cycle in chloroplasts under light/dark conditions
Kinetic Parameter | Value | Unit | Reference |
---|---|---|---|
ai (min) | 3.5 x 106 | μM h−1 | - |
ai (max) | 4.5 x 106 | μM h−1 | - |
b | 11 | h | - |
c | 3π/2 | - | |
∆ | 0.25 | h | - |
k GR cat | 2,142,000 | h−1 | |
k DHAR cat | 511,200 | h−1 | |
k MDAR cat | 1,080,000 | h−1 | [20] |
k SOD | 7.2 x 105 | μM−1 h−1 | [5] |
k APX1 | 43,200 | μM−1 h−1 | |
k APX2 | 1.8 x 105 | μM−1 h−1 | |
k APX3 | 7,560 | μM−1 h−1 | |
k APX4 | 2,520 | μM−1 h−1 | |
k APX5 | 1 | h−1 | - |
K NADPH m,GR | 3 | μM | |
K GSSG m,GR | 200 | μM | |
K DHA i K GSH1 m,DHAR | 500 | μM2 | - |
K DHA m,DHAR | 70 | μM | |
K GSH1 m,DHAR + K GSH2 m,DHAR | 2,500 | μM | |
K MDA m,MDAR | 1.4 | μM | [20] |
K NADPH m,MDAR | 23 | μM | [20] |
k N,cte | 5 x 10−3 | μM−1 | - |
k 11 | 30,000 | h−1 | - |
k 12 | 2,200 | μM−1 h−1 | - |
k 13 | 15,000 | μM−1 h−1 | - |
k 1 | 1,800 | μM−1 h−1 | |
k 2 | 720 | μM−1 h−1 | |
k 3 | 0.01 | μM−1 h−1 | - |
k 4 | 2,520 | μM−1 h−1 | |
k 5 | 7.2x10−3 | μM−1 h−1 | |
k 6 | 720 | μM−1 h−1 |