Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.1.1.47 extracted from

  • Stafforini, D.M.; Prescott, S.M.; McIntyre, T.M.
    Human plasma platelet-activating factor acetylhydrolase. Purification and properties (1987), J. Biol. Chem., 262, 4223-4230.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
1-O-alkyl-2-acetyl-sn-glycero-3-phosphodimethylethanolamine
-
Homo sapiens
1-O-alkyl-2-acetyl-sn-glycero-3-phosphoethanolamine
-
Homo sapiens
1-O-alkyl-2-acetyl-sn-glycero-3-phosphomonomethylethanolamine
-
Homo sapiens
5,5'-dithiobis(2-nitrobenzoate)
-
Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.014
-
1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine
-
Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no stimulation by Ca2+ or Mg2+ Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
42700
-
1 * 42700, plasma enzyme, SDS-PAGE Homo sapiens
45000
-
plasma enzyme, gel filtration Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
no modification no glycoprotein, no sialic acid Homo sapiens

Purification (Commentary)

Purification (Comment) Organism
from plasma Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
plasma
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
9.46
-
plasma enzyme Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + H2O i.e. PAF Homo sapiens 1-O-alkyl-sn-glycero-3-phosphocholine + acetate
-
?
1-O-alkyl-2-butyryl-sn-glycero-3-phosphocholine + H2O
-
Homo sapiens 1-O-alkyl-sn-glycero-3-phosphocholine + butanoate
-
?
1-O-alkyl-2-propionyl-sn-glycero-3-phosphocholine + H2O
-
Homo sapiens 1-O-alkyl-sn-glycero-3-phosphocholine + propanoate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 42700, plasma enzyme, SDS-PAGE Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
plasma enzyme Homo sapiens