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Reaction Name | Pathway Name / Pathway No. | Kf | Kb | Kd | tau | Reagents |
1 | CaMKII-CaMCa-bin d-Ca | CaMKII
Pathway No. 174 | 100.004 (uM^-1 s^-1) | 20 (s^-1) | Kd(bf) = 0.2(uM) | - | Substrate: CAMKII-CaMCa Ca
Products: CaMKII-CaMCa2
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2 | CaMKII-bind-CaM | CaMKII
Pathway No. 174 | 0.2 (uM^-1 s^-1) | 2700 (s^-1) | Kd(bf) = 13500(uM) | - | Substrate: CaM CaMKII
Products: CaMKII-CaM
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3 | CaMKII-bind-CaMC a | CaMKII
Pathway No. 174 | 0.8 (uM^-1 s^-1) | 2700 (s^-1) | Kd(bf) = 3375.0084(uM) | - | Substrate: CaMCa CaMKII
Products: CAMKII-CaMCa
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4 | CaMKII-bind-CaMC a2 | CaMKII
Pathway No. 174 | 2 (uM^-1 s^-1) | 2250 (s^-1) | Kd(bf) = 1125(uM) | - | Substrate: CaMCa2 CaMKII
Products: CaMKII-CaMCa2
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5 | CaMKII-bind-CaMC a3 | CaMKII
Pathway No. 174 | 100.004 (uM^-1 s^-1) | 22.5 (s^-1) | Kd(bf) = 0.225(uM) | - | Substrate: CaMCa3 CaMKII
Products: CaMKII-CaMCa3
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6 | CaMKII-CaMCa2-bi nd-Ca | CaMKII
Pathway No. 174 | 100.004 (uM^-1 s^-1) | 2 (s^-1) | Kd(bf) = 0.02(uM) | - | Substrate: CaMKII-CaMCa2 Ca
Products: CaMKII-CaMCa3
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7 | CaMKII-CaMCa3-bi nd-Ca | CaMKII
Pathway No. 174 | 100.004 (uM^-1 s^-1) | 100 (s^-1) | Kd(bf) = 1(uM) | - | Substrate: CaMKII-CaMCa3 Ca
Products: CaMKII-CaMCa4
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8 | CaMKII-bind-CaMC a4 | CaMKII
Pathway No. 174 | 100.004 (uM^-1 s^-1) | 4.5 (s^-1) | Kd(bf) = 0.045(uM) | - | Substrate: CaMCa4 CaMKII
Products: CaMKII-CaMCa4
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9 | CaMKII-CaM-bind- Ca | CaMKII
Pathway No. 174 | 4 (uM^-1 s^-1) | 20 (s^-1) | Kd(bf) = 5(uM) | - | Substrate: CaMKII-CaM Ca
Products: CAMKII-CaMCa
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10 | Dephosph_ trapped_T286 | CaMKII
Pathway No. 174 | 0.003 (s^-1) | 0 (s^-1) | - | - | Substrate: Trapped-T286
Products: CaMKII-CaMCa4
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| This rate is for the back reaction for the step represented here as a separate enzyme, but by Holmes as a single reversible reaction. Here it is treated as separate because the forward reaction is dependent on activity levels of the CaMKII, whereas the back reaction is not. Holmes tries a range of values for this back-reaction and says that it doesn't matter much. | 11 | dephosph_T286 | CaMKII
Pathway No. 174 | 0.003 (s^-1) | 0 (s^-1) | - | - | Substrate: Autonomous
Products: CaMKII
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12 | Autonomous_ lose_CaMCa4 | CaMKII
Pathway No. 174 | 0.02 (s^-1) | 0 (uM^-1 s^-1) | - | - | Substrate: Trapped-T286
Products: Autonomous CaMCa4
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| Holmes says that this rate is variable, and depends on Ca conc. It is 0.1 when [Ca] = 10 nM, and 0.00355/sec when [Ca] is 1.0 For our purposes, we assume a good steady approx to this rate is 0.02. | 13 | Autonomous-bind- CaMCa4 | CaMKII
Pathway No. 174 | 33.2998 (uM^-1 s^-1) | 0 (s^-1) | - | - | Substrate: CaMCa4 Autonomous
Products: Trapped-T286
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14 | dephosph_T305 | CaMKII
Pathway No. 174 | 0.01 (s^-1) | 0 (s^-1) | - | - | Substrate: Capped
Products: Autonomous
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| This is treated as a separate reaction because it is independent of the CaMKII concentration or activation state, unlike the forward reaction in the Holmes paper. Holmes tries a range of rates for this step, and says it doesn't matter much. |