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

BRENDA support

Literature summary for 3.1.1.56 extracted from

  • Varki, A.; Muchmore, E.; Diaz, S.
    A sialic acid-specific O-acetylesterase in human erythrocytes: possible identity with esterase D, the genetic marker of retinoblastomas and Wilson disease (1986), Proc. Natl. Acad. Sci. USA, 83, 882-886.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
Dansylglutamylglycylarginyl chloromethyl ketone weak Homo sapiens
diisopropyl fluorophosphate
-
Homo sapiens
F-
-
Homo sapiens
HgCl2
-
Homo sapiens
iodoacetamide weak Homo sapiens
PCMB
-
Homo sapiens
phenylmethylsulfonyl fluoride
-
Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4-methylumbelliferyl acetate + H2O Homo sapiens esterase D is identical to sialic acid-specific O-acetylesterase, which appears to be involved in the recycling of O-acetylated sialic acid molecules 4-methylumbelliferone + acetate
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial, esterase D is identical to sialic acid-specific O-acetylesterase Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
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 acetate + H2O esterase D is identical to sialic acid-specific O-acetylesterase, which appears to be involved in the recycling of O-acetylated sialic acid molecules Homo sapiens 4-methylumbelliferone + acetate
-
?
4-nitrophenyl acetate + H2O
-
Homo sapiens 4-nitrophenol + acetate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
15 min, about 25% loss of activity Homo sapiens
50
-
15 min, about 40% loss of activity Homo sapiens
70
-
15 min, about 75% loss of activity Homo sapiens

pH Range

pH Minimum pH Maximum Comment Organism
5 9.5 pH 5: about 40% of activity maximum, pH 9.5: about 30% of activity maximum Homo sapiens