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 | Molecule Parameter List for PKA-active  |  | The statistics table lists the distribution of a molecule acting either as a substrate, product, enzyme or as a molecule within the network. The text color of a molecule is highlighted by
  color. |  | Statistics | | Accession and Pathway Details
 |  |
 PKA-active acting as  a Molecule in  cAMP_pathway Network
 
 PKA-active acting as  an Enzyme in  cAMP_pathway Network
 
 | Enzyme Molecule / Enzyme Activity
 | Accession Name | Pathway Name | Km (uM) | kcat (s^-1) | Ratio | Enzyme Type | Reagents |  | PKA-active / phosph-PDE
 
 | cAMP_pathway Accession No. : 25
 | Shared_Object_ cAMP_pathway
 Pathway No. : 134
 | 7.5 | 9 | 4 | explicit E-S complex | Substrate cAMP-PDE
 
 Product
 cAMP-PDE*
 
 |  | See Bramson et al CRC crit rev Biochem 15:2 93-124. The rates there are for peptide substrates and too fast. Scaled down by a factor of 3 as per Cohen et al FEBS Lett 76:182-86 (1977). | 
 PKA-active acting as a Substrate in a reaction in  cAMP_pathway Network
 
 | Kd is calculated only for second order reactions, like nA+nB <->nC or nA<->nC+nD, where n is number and A,B,C,D are molecules, where as for first order reactions Keq is calculated.
Kd for higher order reaction are not consider. | 
 | Name | Accession Name | Pathway Name | Kf | Kb | Kd | tau | Reagents |  | inhib-PKA | cAMP_pathway Accession No. : 25
 | PKA Pathway No. : 135
 | 60 (uM^-1 s^-1)
 | 1 (s^-1)
 | Kd(bf) = 0.0167(uM) | - | Substrate PKA-active
 PKA-inhibitor
 
 Product
 inhibited-PKA
 
 |  | This has to be set to zero for matching the expts in vitro. In vivo we need to consider the inhibition though. | 
 PKA-active acting as a Product in a reaction in  cAMP_pathway Network
 
 | Kd is calculated only for second order reactions, like nA+nB <->nC or nA<->nC+nD, where n is number and A,B,C,D are molecules, where as for first order reactions Keq is calculated.
Kd for higher order reaction are not consider. | 
 |  | Name | Accession Name | Pathway Name | Kf | Kb | Kd | tau | Reagents |  | 1 | Release-C1 | cAMP_pathway Accession No. : 25
 | PKA Pathway No. : 135
 | 60 (s^-1)
 | 18 (uM^-1 s^-1)
 | Kd(cb) = 0.3(uM) | - | Substrate cAMP4.R2C2
 
 Product
 PKA-active
 cAMP4.R2C
 
 |  |  | This has to be fast, as the activation of PKA by cAMP is also fast. kf was 10 |  | 2 | Release-C2 | cAMP_pathway Accession No. : 25
 | PKA Pathway No. : 135
 | 60 (s^-1)
 | 18 (uM^-1 s^-1)
 | Kd(cb) = 0.3(uM) | - | Substrate cAMP4.R2C
 
 Product
 PKA-active
 cAMP4.R2
 
 | 
 
 
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