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Literature summary extracted from

  • Chen, J.; Zhou, J.; Goldsbrough, P.B.
    Characterization of phytochelatin synthase from tomato (1997), Physiol. Plant., 101, 165-172.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.3.2.15 7.7
-
 glutathione
-
 Solanum lycopersicum

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.3.2.15 Ag+ activation Solanum lycopersicum
2.3.2.15 Au+ activation Solanum lycopersicum
2.3.2.15 Cd2+ activation Solanum lycopersicum
2.3.2.15 Cd2+ best at 0.5 mM Solanum lycopersicum
2.3.2.15 Cu2+ activation Solanum lycopersicum
2.3.2.15 Fe2+ activation Solanum lycopersicum
2.3.2.15 Hg2+ activation Solanum lycopersicum
2.3.2.15 Pb2+ activation Solanum lycopersicum
2.3.2.15 Zn2+ activation Solanum lycopersicum

Organism

EC Number Organism UniProt Comment Textmining
2.3.2.15 Solanum lycopersicum
-
 tomato, strain Mill. cv. VFNT-Cherry
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.3.2.15 root
-
 Solanum lycopersicum
-
2.3.2.15 stem
-
 Solanum lycopersicum
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.3.2.15 0.0055
-
-
 Solanum lycopersicum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.2.15 glutathione + [Glu(-Cys)]n-Gly
-
 Solanum lycopersicum Gly + [Glu(-Cys)]n+1-Gly
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.3.2.15 35
-
-
 Solanum lycopersicum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.3.2.15 8
-
 half maximal activity at pH 6.2 and 9.2 Solanum lycopersicum