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Literature summary for 4.2.2.10 extracted from

  • Kamimiya, S.; Nishiya, T.; Izaki, K.; Takahashi, H.
    Purification and properties of a pectin trans-eliminase in Erwinia aroideae formed in the presence of naldixic acid (1974), Agric. Biol. Chem., 38, 1071-1078.
No PubMed abstract available

Metals/Ions

Metals/Ions Comment Organism Structure
Ba2+ 0.45 mM, slight stimulation Erwinia aroidea
Ca2+ 0.45 mM, slight stimulation Erwinia aroidea
Co2+ 0.45 mM, slight stimulation Erwinia aroidea
Mg2+ slight stimulation Erwinia aroidea
Mn2+ 0.45 mM, slight stimulation Erwinia aroidea
Sr2+ 0.45 mM, slight stimulation Erwinia aroidea

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
28000 32000 gel filtration Erwinia aroidea

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Erwinia aroidea induced by nalidixic acid ?
-
?
additional information Erwinia aroidea AMS 6082 induced by nalidixic acid ?
-
?

Organism

Organism UniProt Comment Textmining
Erwinia aroidea
-
AMS 6082
-
Erwinia aroidea AMS 6082
-
AMS 6082
-

Purification (Commentary)

Purification (Comment) Organism
-
Erwinia aroidea

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Erwinia aroidea

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
methoxylated pectic acid
-
Erwinia aroidea ?
-
?
methoxylated pectic acid
-
Erwinia aroidea AMS 6082 ?
-
?
additional information apple juice clarifying activity Erwinia aroidea ?
-
?
additional information induced by nalidixic acid Erwinia aroidea ?
-
?
additional information apple juice clarifying activity Erwinia aroidea AMS 6082 ?
-
?
additional information induced by nalidixic acid Erwinia aroidea AMS 6082 ?
-
?
pectin
-
Erwinia aroidea ?
-
?
pectin
-
Erwinia aroidea AMS 6082 ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Erwinia aroidea

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
pH 7.0-8.5, 36 h, no appreciable loss of activity Erwinia aroidea
65
-
10 min, complete loss of activity Erwinia aroidea

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8 8.2
-
Erwinia aroidea

pH Stability

pH Stability pH Stability Maximum Comment Organism
7 8.5 30°C, 36 h, no appreciable loss of activity Erwinia aroidea