NCBS Home page
Accession List
Pathway List
Search
Authorized Users
Help
News archives

Enter a Search String

Special character and space not allowed in the query term. Search string should be at least 2 characters long.
Search in: Search for Match By

Molecule Parameter List for EPi

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
EPi participated asMoleculeSum total ofEnzymeSubstrate of an enzymeProduct of an enzymeSubstrate in ReactionProduct in Reaction
No. of occurrences1000011

Accession and Pathway Details
Accession NameAccession No.Accession TypePathway Link
SERCA37Pathway
SERCA 
All the constants are from:
Mahaney JE. et al. Biophys J. (2000) 78(3) 1306-23.
New Insights on cardiac Ca-ATPase (expressed in Sf21 cells) regulation by Phosphlamban.

EPi acting as a Molecule in  
SERCA Network
NameAccession NamePathway NameInitial Conc.
(uM)
Volume
(fL)
Buffered
EPiSERCA
Accession No. : 37
SERCA
Pathway No. : 187
00.0016667No
Phosphoenzyme decompostion intermeditate state.

EPi acting as a Substrate in a reaction in  
SERCA 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.
NameAccession NamePathway NameKfKbKdtauReagents
reac8SERCA
Accession No. : 37
SERCA
Pathway No. : 187
0.4
(s^-1)
0
(uM^-1 s^-1)
--Substrate
EPi

Product
E2
pi
kf and kb were taken from the literature source
Mahaney et al. (2000 Mar) Biophys J. 78(3) 1306-23.
some minor adjustments for step7 and step8 were required to produce a precise simulation of the EP formation and Pi liberation time course as claimed by the author of above literature.

EPi acting as a Product in a reaction in  
SERCA 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.
NameAccession NamePathway NameKfKbKdtauReagents
reac7SERCA
Accession No. : 37
SERCA
Pathway No. : 187
0.3
(s^-1)
0.7
(s^-1)
Keq = 2.3333(uM)1secSubstrate
EP

Product
EPi
kf and kb were taken from the literature source
Mahaney et al. (2000 Mar) Biophys J. 78(3) 1306-23.
Some minor adjustments for steps 7 and 8 were required to prduce a precise simulation of the EP formation and Pi liberation time course



Database compilation and code copyright (C) 2022, Upinder S. Bhalla and NCBS/TIFR
This Copyright is applied to ensure that the contents of this database remain freely available. Please see FAQ for details.