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Molecule Parameter List for MKKK-P

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
MKKK-P participated asMoleculeSum total ofEnzymeSubstrate of an enzymeProduct of an enzymeSubstrate in ReactionProduct in Reaction
No. of occurrences1021100

Accession and Pathway Details
Accession NameAccession No.Accession TypePathway Link
MAPK_osc27Pathway
MAPK 
This MAPK model is based on Boris N. Kholodenko Eur J Biochem. (2000) 267(6):1583-8 for data from Xenopus oocytes extracts.

MKKK-P acting as a Molecule in  
MAPK_osc Network
NameAccession NamePathway NameInitial Conc.
(uM)
Volume
(fL)
Buffered
MKKK-PMAPK_osc
Accession No. : 27
MAPK
Pathway No. : 139
00.0016667No
This is the phosphorylated form of MKKK which converts MKK to MKK-P and then to MKK-PP from Kholodenko, 2000.

MKKK-P acting as an Enzyme in  
MAPK_osc Network
 Enzyme Molecule /
Enzyme Activity
Accession NamePathway NameKm (uM)kcat (s^-1)RatioEnzyme TypeReagents
1MKKK-P /
3
MAPK_osc
Accession No. : 27
MAPK
Pathway No. : 139
0.01500010.0254Classical Michaelis-Menten
V = Etot.S.Kcat/Km+S
Substrate
MKK

Product
MKK-P
    Km is 15 nM and Vmax is 0.025s-1 from Kholodenko, 2000
2MKKK-P /
4
MAPK_osc
Accession No. : 27
MAPK
Pathway No. : 139
0.01500010.0254Classical Michaelis-Menten
V = Etot.S.Kcat/Km+S
Substrate
MKK-P

Product
MKK-PP
    Km is 15nM and Vmax is 0.025s-1 from Kholodenko, 2000.

MKKK-P acting as a Substrate for an Enzyme in  
MAPK_osc Network
Enzyme Molecule /
Enzyme Activity
Accession NamePathway NameKm (uM)kcat (s^-1)RatioEnzyme TypeReagents
int1  /
2
MAPK_osc
Accession No. : 27
MAPK
Pathway No. : 139
0.0080.254Classical Michaelis-Menten
V = Etot.S.Kcat/Km+S
Substrate
MKKK-P

Product
MKKK
Km is 8nM and Vmax is 0.25nM.s-1 from Kholodenko, 2000.

MKKK-P acting as a Product of an Enzyme in  
MAPK_osc Network
Enzyme Molecule /
Enzyme Activity
Accession NamePathway NameKm (uM)kcat (s^-1)RatioEnzyme TypeReagents
Ras-MKKKK  /
1
MAPK_osc
Accession No. : 27
MAPK
Pathway No. : 139
0.012.54Classical Michaelis-Menten
V = Etot.S.Kcat/Km+S
Substrate
MKKK

Product
MKKK-P
The Km is 10nM and Vmax is 2.5nM sec^-1. We assume that there is 1 nM of the Ras-MKKKK. From Kholodenko, 2000. If the enzymes are not flagged as Available, then this Km should be set to 0.1 to obtain oscillations.



Database compilation and code copyright (C) 2022, Upinder S. Bhalla and NCBS/TIFR
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