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Literature summary for 3.1.4.2 extracted from

  • Yuan, J.; Kanfer, J.N.
    Purification and properties of a glycerophosphocholine phosphodiesterase from bovine brain myelin (1994), Neurochem. Res., 19, 43-48.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.22
-
p-nitrophenylphosphocholine
-
Bos taurus
0.23
-
glycerophosphocholine
-
Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
14000
-
SDS-PAGE and native PAGE analysis Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
sn-glycero 3-phosphorylcholine + H2O Bos taurus cellular phosphatidylcholine catabolic pathway ?
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
80-99fold purification Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Bos taurus
-
myelin membrane
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.096
-
for glycero 3-phosphocholine hydrolysis Bos taurus
0.598
-
for p-nitrophenylphosphocholine hydrolysis Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
p-nitrophenylphosphocholine + H2O
-
Bos taurus p-nitrophenol + phosphocholine single enzyme utilizing both glycerophosphocholine and p-nitrophenylphosphocholine as substrates ?
sn-glycero 3-phosphorylcholine + H2O
-
Bos taurus sn-glycerol 3-phosphate + choline
-
?
sn-glycero 3-phosphorylcholine + H2O cellular phosphatidylcholine catabolic pathway Bos taurus ?
-
?

Subunits

Subunits Comment Organism
monomer 1* 14000, SDS-PAGE Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
10
-
for glycerophosphorylcholine hydrolysis Bos taurus
11
-
for p-nitrophenylphosphocholine hydrolysis Bos taurus