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Literature summary 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

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.5.1.47
-
 Bacillus subtilis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.5.1.134 3
-
 L-cystathionine pH 7.5, 30°C Bacillus subtilis

Natural Substrates/ Products (Substrates)

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

Organism

EC Number Organism UniProt Comment Textmining
2.5.1.47 Bacillus subtilis
-
-
-
2.5.1.134 Bacillus subtilis O05394 cf. EC 4.4.1.1
-
2.5.1.134 Bacillus subtilis 168 O05394 cf. EC 4.4.1.1
-
4.4.1.21 Bacillus subtilis O34667 BSIP1758 mutant lacking luxS
-
4.4.1.21 Bacillus subtilis 168 O34667 BSIP1758 mutant lacking luxS
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.5.1.47
-
 Bacillus subtilis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.5.1.134 L-cystathionine + acetate
-
 Bacillus subtilis O-acetyl-L-serine + L-homocysteine
-
 ?
2.5.1.134 L-cystathionine + acetate
-
 Bacillus subtilis 168 O-acetyl-L-serine + L-homocysteine
-
 ?
2.5.1.134 additional information enzyme displays both cystathionine lyase and homocysteine gamma-lyase activities in vitro Bacillus subtilis ?
-
 ?
2.5.1.134 additional information enzyme displays both cystathionine lyase and homocysteine gamma-lyase activities in vitro Bacillus subtilis 168 ?
-
 ?
4.4.1.21 S-(5-deoxy-D-ribos-5-yl)-L-homocysteine
-
 Bacillus subtilis L-homocysteine + (S)-4,5-dihydroxypentan-2,3-dione
-
 ?
4.4.1.21 S-(5-deoxy-D-ribos-5-yl)-L-homocysteine
-
 Bacillus subtilis 168 L-homocysteine + (S)-4,5-dihydroxypentan-2,3-dione
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.5.1.47 cysK
-
 Bacillus subtilis
2.5.1.47 OAS thiol-lyases
-
 Bacillus subtilis
2.5.1.134 cystathionine gamma-lyase
-
 Bacillus subtilis
2.5.1.134 MCCB
-
 Bacillus subtilis
2.5.1.134 YrhB
-
 Bacillus subtilis
4.4.1.21 BsLuxS
-
 Bacillus subtilis
4.4.1.21 LuxS
-
 Bacillus subtilis
4.4.1.21 S-ribosylhomocysteinase
-
 Bacillus subtilis
4.4.1.21 S-ribosylhomocysteine lyase
-
 Bacillus subtilis

General Information

EC Number General Information Comment Organism
2.5.1.134 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