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Literature summary extracted from

  • Jain, A.; Verma, D.; Bagchi, D.
    Catalytic and regulatory properties of sulphur metabolizing enzymes in cyanobacterium Synechococcus elongatus PCC 7942 (2006), Indian J. Exp. Biol., 44, 767-772.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.4.1.15 0.05
-
 D-cysteine
-
 Synechococcus elongatus

Organism

EC Number Organism UniProt Comment Textmining
4.4.1.15 Synechococcus elongatus
-
 strain PCC7942
-
4.4.1.15 Synechococcus elongatus PCC 7942
-
 strain PCC7942
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.4.1.15 partially by Sephadex G-100 and DEAE column chromatography Synechococcus elongatus

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.4.1.15 0.01
-
 growth of the bacteria with p-nitrophenlysulfate as sulfur source Synechococcus elongatus
4.4.1.15 0.012
-
 growth of the bacteria with methionine as sulfur source Synechococcus elongatus
4.4.1.15 0.0123
-
 after partial purification Synechococcus elongatus
4.4.1.15 0.018
-
 growth of the bacteria with L-cysteine as sulfur Synechococcus elongatus
4.4.1.15 0.018
-
 growth of the bacteria with Na2S2O3 and p-nitrophenlysulfate as sulfur Synechococcus elongatus
4.4.1.15 0.018
-
 growth of the bacteria with Na2S2O3 as sulfur source Synechococcus elongatus
4.4.1.15 0.02
-
 growth of the bacteria with MgSO4 and p-nitrophenlysulfate as sulfur source Synechococcus elongatus
4.4.1.15 0.022
-
 growth of the bacteria with MgSO4 as sulfur source Synechococcus elongatus
4.4.1.15 0.03
-
 growth of the bacteria with MgSO4 and Na2S2O3 as sulfur source Synechococcus elongatus
4.4.1.15 0.035
-
 growth of the bacteria with reduced glutathione as sulfur source Synechococcus elongatus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.4.1.15 D-cysteine + H2O
-
 Synechococcus elongatus sulfide + NH3 + pyruvate
-
 ?
4.4.1.15 D-cysteine + H2O
-
 Synechococcus elongatus PCC 7942 sulfide + NH3 + pyruvate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
4.4.1.15 cysteine desulfhydrase CD Synechococcus elongatus
4.4.1.15 D-cysteine desulfhydrase
-
 Synechococcus elongatus