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Literature summary for 3.1.1.1 extracted from

  • Coates, P.M.; Edwards, Y.H.; Hopkinson, D.A.
    Purification and properties of an esterase B4 from human liver (1976), Eur. J. Biochem., 61, 331-335.
    View publication on PubMed
Search for more literature for 3.1.1.1

Inhibitors

Inhibitors Comment Organism Structure
Hg2+ HgCl2 Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
 4-Methylumbelliferyl butyrate
-
 Homo sapiens
2
-
 4-yethylumbelliferyl acetate
-
 Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
19500
-
 gel filtration Homo sapiens
20000
-
 1 * 20000, SDS-PAGE Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
 Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
39
-
-
 Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methylumbelliferyl acetate + H2O
-
 Homo sapiens 4-methylumbelliferone + acetate
-
 ?
4-methylumbelliferyl butyrate + H2O
-
 Homo sapiens 4-methylumbelliferone + butyrate
-
 ?
additional information preference for the esters of the fluorogenic compounds 4-methyl umbelliferone and fluorescein over naphthyl esters as substrates Homo sapiens ?
-
 ?

Subunits

Subunits Comment Organism
monomer 1 * 20000, SDS-PAGE Homo sapiens