Ligand L-methionine (R)-S-oxide

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Basic Ligand Information

Molecular Structure
Picture of L-methionine (R)-S-oxide (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C5H11NO3S
L-methionine (R)-S-oxide
QEFRNWWLZKMPFJ-ZXPFJRLXSA-N
Synonyms:
L-Met-(RS)-sulfoxide, L-methionine (R)-S-sulfoxide, L-methionine (R)-sulfoxide, L-methionine (R,S)-sulfoxide, L-methionine (S,R)-sulfoxide, L-methionine (SR)-sulfoxide, L-methionine(SR)sulfoxide, L-methionine-(R)-S-oxide, L-methionine-(R)-sulfoxide, L-methionine-SR-sulfoxide, methionine-R-sulfoxide, methionine-SR-sulfoxide
Pathway Source
Pathways


Show all pahtways known for Show all BRENDA pathways known for L-methionine (R)-S-oxide

Roles as Enzyme Ligand

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

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-methionine (R,S)-sulfoxide + thioredoxin = L-methionine + thioredoxin disulfide
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (29 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-methionine (R)-S-oxide + reduced benzyl viologen = L-methionine + oxidized benzyl viologen + H2O
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

Inhibitor in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

3D Structure of Enzyme-Ligand-Complex (PDB) (154 results)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (24 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
3.7
-
MsrB activity of PILB, pH 8.0, 25°C

KM Value (24 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
9
-
MsrB activity of PILB, pH 8.0, 25°C
2
-
pH 8.4, 37ºC
2.15
-
pH 7.0, 30°C

Ki Value (2 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.3
-
-
0.18
-
pH 7.5, 30°C

References & Links

Links to other databases for L-methionine (R)-S-oxide

ChEBI
PubChem
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PubChem