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Literature summary for 3.2.1.25 extracted from

  • Prendecka, M.; Buczynska, A.; Rogalski, J.
    Purification and characterization of beta-mannosidases from white rot fungus Phlebia radiata (2007), Pol. J. Microbiol., 56, 139-147.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.29
-
p-nitrophenyl-beta-D-mannoside isozyme GM-1 Phlebia radiata
0.34
-
p-nitrophenyl-beta-D-mannoside isozyme OT-1 Phlebia radiata
1.78
-
p-nitrophenyl-beta-D-mannoside isozyme GM-2 Phlebia radiata

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
89500
-
isozyme GM-2, SDS-PAGE Phlebia radiata
100300
-
isozyme OT-1, SDS-PAGE Phlebia radiata
104600
-
isozyme GM-1, SDS-PAGE Phlebia radiata

Organism

Organism UniProt Comment Textmining
Phlebia radiata
-
-
-
Phlebia radiata 79 / ATCC 64658
-
-
-

Purification (Commentary)

Purification (Comment) Organism
Q-Sepharose column chromatography, SP-Sepharose column chromatography, and chromatofocusing on Polybuffer Exchanger PBE-94 Phlebia radiata

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
30.7
-
supernatant Phlebia radiata
3732
-
after 121.55fold purification Phlebia radiata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
p-nitrophenyl-beta-D-mannoside + H2O
-
Phlebia radiata p-nitrophenol + alpha-D-mannose
-
?
p-nitrophenyl-beta-D-mannoside + H2O
-
Phlebia radiata 79 / ATCC 64658 p-nitrophenol + alpha-D-mannose
-
?

Synonyms

Synonyms Comment Organism
GM-1 isozyme Phlebia radiata
GM-2 isozyme Phlebia radiata
OT-1 isozyme Phlebia radiata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Phlebia radiata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Phlebia radiata

pI Value

Organism Comment pI Value Maximum pI Value
Phlebia radiata isozyme GM-2, isoelectric focusing
-
3.8
Phlebia radiata isozyme OT-1, isoelectric focusing
-
4.65
Phlebia radiata isozyme GM-1, isoelectric focusing
-
4.8