Kinetic Parameter

Description

Reference

Rate constant for superoxide production

[S1]

Michaelis Menten constant for superoxide production

[S1]

kFe3

Rate constant for the conversion of superoxide to oxygen with simultaneous reduction of Fe3+ to Fe2+

[S2]

kH2O2

Rate constant for the production of hydrogen peroxide and oxygen from superoxide and H+ (non-enzymatic)

[S3]

kSOD

Rate constant for superoxide dismutase producing hydrogen peroxide from superoxide

[S3]

KmH2O2

Michaelis Menten constant for catalase induced conversion of H2O2 to H2O

[S4]

kcata

Rate constant for catalase induced conversion of H2O2 to H2O

[S4]

kFe1

Fenton reaction rate constant (hydrogen peroxide forming hydroxyl radical and anion with simultaneous conversion of Fe2+ to Fe3+)

[S2]

kinitLR

Rate constant for lipid peroxidation reaction by hydroxyl radicals, forming lipid radicals

[S5]

kLPO

Rate constant for the oxidation of lipid radicals

[S5]

kLR1

Rate constant for the formation of L* and LOOH from LH and LOO*

[S5]

kLRFe1

Rate constant for Fe2+ induced formation of LO* from LOOH

[S6]

kLRFe2

Rate constant for Fe3+ induced formation of LOO* from LOOH

[S6]

kfrLOO

Rate constant for LOO* fragmentation to alkane radical and aldehyde product

[S7]

kFe4

Rate constant for OH* induced formation of HO2* from H2O2

[S2]

kFe5

Rate constant for Fe3+ induced formation of HO* from H2O2

[S2]

kFe8

Rate constant for H2O2 formation from HO2*

[S2]

kFe9

Rate constant for the conversion of HO2* and H2O2 to H2O and OH*

[S2]

kFe6

Rate constant of Fe2+induced conversion of OH* to OH-

[S2]

kFe7

Rate constant for the conversion of OH* and HO2* to H2O and O2

[S2]

kdH2O

Dissociation rate of H2O to H+ and OH-

[S8]

KH2O

Association rate of H+ and OH- to H2O

[S8]

kAPX

Rate constant for APX induced conversion of Ascorbate to MDA

[S3]

KAPX

Michaelis Menten constant for APX induced conversion of ASC to MDA

[S3]

KAPXH

Michaelis Menten constant for APX induced conversion of H2O2 to H2O

[S3]

k_ASCH2O2

Rate constant for ASC and H2O2

[S3]

k_ASCO2

Rate constant for superoxide reacting with ascorbate

[S3]

kMDAR

Rate constant for molecular MDAR activity

[S3]

KMDARM

Michaelis Menten constant of MDAR for MDA

[S3]

KMDARN

Michaelis Menten constant of MDAR for NADPH

[S3]

k_MDAMDA

Apparent rate constant of MDA

[S3]

kDAR

Rate constant for molecular DAR activity

[S3]

KDAR

Michaelis Menten constant of DAR for DHA

[S3]

KDARG

Michaelis Menten constant of DAR for GSH

[S3]

k_DHAGSH

Apparent rate constant of GSH and DHA

[S3]

kGPxr

Rate constant of reduced GPx with H2O2

[S9]

kGPxo

Rate constant of oxidized GPx with GSH to form intermediate GSGPx

[S9]

kGSSG

Rate constant of GSGPx with GSH to recycle reduced Gpx

[S9]

kGR

Rate constant for molecular GR activity

[S3]

KGR

Michaelis Menten constant of GR for GSSG

[S3]

KGRN

Michaelis Menten constant of GR for NADPH

[S3]

kNAP

Rate constant for the conversion of NADP to NADPH

[S3]