HALOGENATED SPECIES - Oxidation of Amino Acids, Peptides, and Proteins: Kinetics and Mechanism - page 95

Substrate pH T (°C) k (/M/s)

NH 2 Cl NH 2 Br

gly 7.1 20-25

1.5 × 10 0

-

1.0 × 10 0

7.0-7.5 20-25 -

8.5 × 10 −1 Ala 7.0-7.5 20-25 -

β-Ala 7.1 20-25 5.0 × 10 −1 -

gly-gly 6.6 20-25 6.0 × 10 0 -

7.0-7.5 20-25 4.8 × 10 0 -

Met 7.3 20-25 4.3 × 10 2 1.8 × 10 3

gSH 7.2 20-25 1.0 × 10 3 >1 × 10 5

Prx2 7.4 24

1.5 × 10 4

-

gly-Cl His-Cl Taurine-Cl c-(gly) 2 -Cl N -Ac-lys-Cl

gly 7.1 24 - - 1.3 × 10 −1 - -

His 7.4 24 4.0 × 10 −1 - - - -

Met 7.4 24 2.0 × 10 2 9.1 × 10 1 3.9 × 10 1 2.7 × 10 2 a 5.2 × 10 1

Cys 7.4 24 3.5 × 10 2 9.3 × 10 2 2.0 × 10 2 - 4.8 × 10 2

Cysteamine 7.4 24 - - 5.6 × 10 2 - -

7.4 24 -

1.1 × 10 2 4.6 × 10 1

- -

N -Ac-Cys

4.2 × 10 2 Cys-OMe 7.4 24 - - - -

Tau 6.8 24 3.2 × 10 −1 - - - -

gSH 7.4 24 2.3 × 10 2 7.2 × 10 2 1.1 × 10 2 >5.0 × 10 4 2.6 × 10 2

gSSg 7.2 20-25 - - - <5.0 × 10 −1 -

TNB 7.4 24 2.3 × 10 3 - 9.7 × 10 2 - 5.7 × 10 3

3,3′-Dithio-propionic acid 7.4 22 6.8 × 10 −1 - - - 1.4 × 10 −1

Pencillamine 7.4 24 - - 3.1 × 10 2 - -

Peroxiredoxin 2 7.4 24

8.0 × 10 0

-

3.0 × 10 0

- -

a pH 7.2.
Data were taken from References 29, 60, and 111-113.