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Literature summary for 3.2.1.126 extracted from

  • Hösel, W.; Surholt, E.; Borgmann, E.
    Characterization of beta-glucosidase isoenzymes possibly involved in lignification from chick pea (Cicer arietinum L.) cell suspension cultures (1978), Eur. J. Biochem., 84, 487-492.
    View publication on PubMed

General Stability

General Stability Organism
0.5 M NaCl stabilizes, removal inactivates Cicer arietinum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.3
-
formononetin 7-beta-glucoside 2-nitrophenyl beta-glucoside Cicer arietinum
0.4
-
4-methylumbelliferyl beta-D-glucoside ferulic acid p-beta-glucoside, 4-nitrophenyl beta-D-glucoside Cicer arietinum
0.6
-
Picein
-
Cicer arietinum
0.8
-
coniferin
-
Cicer arietinum
0.9
-
4-Methylumbelliferyl beta-D-glucosaminide
-
Cicer arietinum
3
-
2-nitrophenyl beta-D-galactoside
-
Cicer arietinum
5
-
syringin 4-nitrophenyl beta-D-glucoside Cicer arietinum

Localization

Localization Comment Organism GeneOntology No. Textmining
cell wall
-
Cicer arietinum 5618
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
1 * 43000 + 1 * 63000, Cicer arietinum, SDS-PAGE Cicer arietinum
63000
-
1 * 43000 + 1 * 63000, Cicer arietinum, SDS-PAGE Cicer arietinum
110000
-
Cicer arietinum, gel filtration Cicer arietinum

Organism

Organism UniProt Comment Textmining
Cicer arietinum
-
chickpea
-

Purification (Commentary)

Purification (Comment) Organism
to near homogeneity Cicer arietinum

Source Tissue

Source Tissue Comment Organism Textmining
cell suspension culture
-
Cicer arietinum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7
-
-
Cicer arietinum

Storage Stability

Storage Stability Organism
4°C, in the presence of 0.5 M NaCl, several months Cicer arietinum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-nitrophenyl beta-D-galactoside + H2O
-
Cicer arietinum 2-nitrophenol + D-galactose
-
?
2-nitrophenyl beta-D-glucoside + H2O
-
Cicer arietinum 2-nitrophenol + D-glucose
-
?
4-methylumbelliferyl beta-D-glucosaminide + H2O poor substrate Cicer arietinum 4-methylumbelliferone + D-glucosamine
-
?
4-methylumbelliferyl beta-D-glucoside + H2O
-
Cicer arietinum 4-methylumbelliferone + D-glucose
-
?
4-nitrophenyl beta-D-galactoside + H2O
-
Cicer arietinum 4-nitrophenol + D-galactose
-
?
4-nitrophenyl beta-D-glucoside + H2O
-
Cicer arietinum 4-nitrophenol + D-glucose
-
?
coniferin + H2O
-
Cicer arietinum coniferol + D-glucose
-
?
ferulic acid p-beta-glucoside + H2O
-
Cicer arietinum ferulic acid + D-glucose
-
?
formononetin 7-beta-glucoside + H2O
-
Cicer arietinum ?
-
?
additional information very poor substrates are arbutin or indican, no substrates are alpha-glucosides, 4-methylumbelliferyl beta-cellobioside, 4-methylumbelliferyl beta-glucuronide, quercetin 3-rhamnosyl glucoside, quercetin 3-rhamnoside or cellobiose Cicer arietinum ?
-
?
picein + H2O
-
Cicer arietinum ?
-
?
salicin + H2O poor substrate Cicer arietinum ?
-
?
syringin + H2O poor substrate Cicer arietinum D-glucose + sinapyl alcohol
-
?

Subunits

Subunits Comment Organism
dimer 1 * 43000 + 1 * 63000, Cicer arietinum, SDS-PAGE Cicer arietinum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Cicer arietinum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Cicer arietinum

pH Range

pH Minimum pH Maximum Comment Organism
4 7.5 about 20% of maximal activity at pH 4 and 7.5 Cicer arietinum