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BRENDA support

Ligand thiocysteine

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Basic Ligand Information

Molecular Structure
Picture of thiocysteine (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
Molfile
C3H7NO2S2
thiocysteine
XBKONSCREBSMCS-REOHCLBHSA-N
Synonyms:
cysteine persulfide, L-cysteine persulfide, L-thiocysteine, S-sulfanyl-L-cysteine

Related pathways

Pathway Source
Pathways
MetaCyc
leinamycin biosynthesis

Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

Substrate in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
S-sulfanyl-L-cysteine + O2 = L-cysteine + sulfite
show the reaction diagram

Product in Enzyme-catalyzed Reactions (12 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
sulfide + cysteine + coenzyme Q1 = cysteine persulfide + reduced coenzyme Q1
show the reaction diagram
-
L-cystine = thiocysteine + pyruvate + NH3
show the reaction diagram
-
-

Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

3D Structure of Enzyme-Ligand-Complex (PDB) (817 results)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
2
8
recombinant wild-type enzyme CstB, pH 6.0, 25°C, coupled persulfide dioxygenase-persulfide transferase activity

KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.02
-
recombinant wild-type enzyme CstB, pH 6.0, 25°C, coupled persulfide dioxygenase-persulfide transferase activity

References & Links

Links to other databases for thiocysteine

EXTERNAL LINKS