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Literature summary for 3.2.1.21 extracted from

  • Pesentseva, M.S.; Kusaykin, M.I.; Anastyuk, S.D.; Sova, V.V.; Zvyagintseva, T.N.
    Catalytic properties and mode of action of endo-(1-->3)-beta-D-glucanase and beta-D-glucosidase from the marine mollusk Littorina kurila (2008), Carbohydr. Res., 343, 2393-2400.
    View publication on PubMed
Search for more literature for 3.2.1.21

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
200000
-
 x * 200000, SDS-PAGE Littorina kurila

Organism

Organism UniProt Comment Textmining
Littorina kurila
-
 isoform G-II, exhibits both exo-glucanase and beta-D-glucosidase activities
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4
-
 pH 5.4 Littorina kurila

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl beta-D-glucopyranoside + H2O 1000% of the activity with laminaran Littorina kurila 4-nitrophenol + beta-D-glucose
-
 ?
laminaran + H2O
-
 Littorina kurila D-glucose + ? single product, enzyme retains the anomeric center configuration ?
lichenan + H2O 80% of the activity with laminaran Littorina kurila ?
-
 ?
additional information isoform G-II, exhibits exo-glucanase and beta-D-glucosidase activities as well as transglycosylation activity Littorina kurila ?
-
 ?
translam + H2O 80% of the activity with laminaran Littorina kurila ?
-
 ?

Subunits

Subunits Comment Organism
? x * 200000, SDS-PAGE Littorina kurila

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.4
-
-
 Littorina kurila