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

BRENDA support

Literature summary for 3.2.1.52 extracted from

  • Sone, Y.; Misaki, A.
    Purification and characterization of beta-D-mannosidase and beta-N-acetyl-D-hexosaminidase of Tremella fuciformis (1978), J. Biochem., 83, 1135-1144.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cd2+ 14%, 20% and 67% inhibition with 0.01 mM, 2 mM and 10 mM Tremella fuciformis
Hg2+ 37% inhibition with 0.01 mM, complete inhibition with 2 mM Tremella fuciformis
N-acetyl-D-glucosamine
-
Tremella fuciformis
p-chloromercuribenzoate 43% inhibition with 0.5 mM Tremella fuciformis
Zn2+ 30%, 58% and 73% inhibition with 0.01 mM, 2 mM and 10 mM Tremella fuciformis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.19
-
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside
-
Tremella fuciformis
0.31
-
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside
-
Tremella fuciformis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
125000
-
gel filtration Tremella fuciformis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acetyl-beta-D-hexosaminides + H2O Tremella fuciformis
-
N-acetyl-D-hexosamines
-
?

Organism

Organism UniProt Comment Textmining
Tremella fuciformis
-
-
-
Tremella fuciformis T-7
-
-
-

Purification (Commentary)

Purification (Comment) Organism
200fold to homogeneity Tremella fuciformis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.04
-
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside Tremella fuciformis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-glucosaminyl-muramyl-peptide + H2O isolated from bacterial cell-wall peptidoglycan Tremella fuciformis N-acetyl-D-glucosamine + muramyl-peptide
-
?
N,N',N'',N'''-tetraacetylchitotetraose + 3 H2O
-
Tremella fuciformis 4 N-acetyl-D-glucosamine
-
?
N,N'-diacetylchitobiose + H2O
-
Tremella fuciformis N-acetyl-D-glucosamine
-
?
N-acetyl-beta-D-hexosaminides + H2O
-
Tremella fuciformis N-acetyl-D-hexosamines
-
?
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside + H2O
-
Tremella fuciformis 2-acetamido-2-deoxy-D-galactose + p-nitrophenol
-
?
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O
-
Tremella fuciformis 2-acetamido-2-deoxy-D-glucose + p-nitrophenol
-
?
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O
-
Tremella fuciformis T-7 2-acetamido-2-deoxy-D-glucose + p-nitrophenol
-
?
tri-N-acetylchitotriose + H2O
-
Tremella fuciformis N-acetyl-D-glucosamine
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside Tremella fuciformis
5
-
substrate: N,N-diacetylchitobiose Tremella fuciformis

pH Stability

pH Stability pH Stability Maximum Comment Organism
7
-
stable around pH 7.0 Tremella fuciformis