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Literature summary for 4.99.1.2 extracted from

  • Pitts, K.E.; Summers, A.O.
    The roles of thiols in the bacterial organomercurial lyase (MerB) (2002), Biochemistry, 41, 10287-10296.
    View publication on PubMed

Protein Variants

Protein Variants Comment Organism
C160S 50% inhibition by dithiothreitol in 20 mM cysteine Serratia marcescens

Inhibitors

Inhibitors Comment Organism Structure
dithiothreitol 50% inhibition at 0.0034 mM against 20 mM glutathion and at 0.019 mM against 20 mM cysteine Serratia marcescens
iodoacetamide
-
Serratia marcescens
N-ethylmaleimide
-
Serratia marcescens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.11 0.37 p-hydroxymercuribenzoate pH 8.0, in presence of glutathione Serratia marcescens
0.31 0.6 p-hydroxymercuribenzoate pH 8.0, in presence of cysteine Serratia marcescens

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Serratia marcescens 5829
-

Organism

Organism UniProt Comment Textmining
Serratia marcescens
-
-
-

Reaction

Reaction Comment Organism Reaction ID
RHg+ + H+ = RH + Hg2+ SE2 mechanism Serratia marcescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
p-hydroxymercuribenzoate + H+
-
Serratia marcescens Hg2+ + p-hydroxybenzoate
-
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