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Literature summary for 2.5.1.134 extracted from

  • Hullo, M.F.; Auger, S.; Soutourina, O.; Barzu, O.; Yvon, M.; Danchin, A.; Martin-Verstraete, I.
    Conversion of methionine to cysteine in Bacillus subtilis and its regulation (2007), J. Bacteriol., 189, 187-197.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3
-
L-cystathionine pH 7.5, 30°C Bacillus subtilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-cystathionine + acetate Bacillus subtilis
-
O-acetyl-L-serine + L-homocysteine
-
?
L-cystathionine + acetate Bacillus subtilis 168
-
O-acetyl-L-serine + L-homocysteine
-
?
additional information Bacillus subtilis enzyme displays both cystathionine lyase and homocysteine gamma-lyase activities in vitro ?
-
?
additional information Bacillus subtilis 168 enzyme displays both cystathionine lyase and homocysteine gamma-lyase activities in vitro ?
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis O05394 cf. EC 4.4.1.1
-
Bacillus subtilis 168 O05394 cf. EC 4.4.1.1
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cystathionine + acetate
-
Bacillus subtilis O-acetyl-L-serine + L-homocysteine
-
?
L-cystathionine + acetate
-
Bacillus subtilis 168 O-acetyl-L-serine + L-homocysteine
-
?
additional information enzyme displays both cystathionine lyase and homocysteine gamma-lyase activities in vitro Bacillus subtilis ?
-
?
additional information enzyme displays both cystathionine lyase and homocysteine gamma-lyase activities in vitro Bacillus subtilis 168 ?
-
?

Synonyms

Synonyms Comment Organism
cystathionine gamma-lyase
-
Bacillus subtilis
MCCB
-
Bacillus subtilis
YrhB
-
Bacillus subtilis

General Information

General Information Comment Organism
physiological function mutants inactivated for yrhB grow similarly to the wild-type strain in the presence of methionine. The yrhB and yrhA genes form an operon together with yrrT, mtnN, and yrhC Bacillus subtilis