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Molecule Parameter List for O2

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
O2 participated asMoleculeSum total ofEnzymeSubstrate of an enzymeProduct of an enzymeSubstrate in ReactionProduct in Reaction
No. of occurrences1000010

Accession and Pathway Details
Accession NameAccession No.Accession TypePathway Link
Stuehr_NOS12Pathway
NOS 
This is a model of neuronal Nitric Oxide Synthase expressed in Escherichia coli based on Santolini J. et al. J Biol Chem. (2001) 276(2):1233-43. The rates have been converted by 2x for every 10 degrees C. The original temperature was 10 degree C, cell temperature is assumed 30 degree C, so the conversion factor is 4.

O2 acting as a Molecule in  
Stuehr_NOS Network
NameAccession NamePathway NameInitial Conc.
(uM)
Volume
(fL)
Buffered
O2Stuehr_NOS
Accession No. : 12
NOS
Pathway No. : 66
0.50.0016667No

O2 acting as a Substrate in a reaction in  
Stuehr_NOS 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
k10Stuehr_NOS
Accession No. : 12
NOS
Pathway No. : 66
1.2
(uM^-1 s^-1)
0
(uM^-1 s^-1)
--Substrate
FeII_NO
O2

Product
FeIII
NO3
The rates were obtained from Stuehr et al, JBC 2001, 276(2): 1233-1243.... The rates are multiplied by 2X for every 10 C rise, to get it to the cell temp. kf -- 0.0052



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