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Literature summary for 3.2.1.10 extracted from

  • Pokusaeva, K.; OConnell-Motherway, M.; Zomer, A.; Fitzgerald, G.F.; van Sinderen, D.
    Characterization of two novel alpha-glucosidases from Bifidobacterium breve UCC2003 (2009), Appl. Environ. Microbiol., 75, 1135-1143.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
His-tag Bifidobacterium breve

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.5
-
isomaltotriose
-
Bifidobacterium breve
7.1
-
palatinose
-
Bifidobacterium breve
8.3
-
isomaltose
-
Bifidobacterium breve
9
-
isomaltose
-
Bifidobacterium breve
10.4
-
panose
-
Bifidobacterium breve
15
-
panose
-
Bifidobacterium breve
16.7
-
isomaltotriose
-
Bifidobacterium breve
22.9
-
Trehalulose
-
Bifidobacterium breve
27.2
-
palatinose
-
Bifidobacterium breve
30.2
-
Trehalulose
-
Bifidobacterium breve
31.15
-
trehalose
-
Bifidobacterium breve
33.6
-
trehalose
-
Bifidobacterium breve

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
68220
-
calculated Bifidobacterium breve
68320
-
calculated Bifidobacterium breve
70000
-
SDS-PAGE Bifidobacterium breve

Organism

Organism UniProt Comment Textmining
Bifidobacterium breve C0JP82
-
-
Bifidobacterium breve C0JP83
-
-
Bifidobacterium breve UCC2003 C0JP82
-
-
Bifidobacterium breve UCC2003 C0JP83
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bifidobacterium breve

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.4
-
maltulose Bifidobacterium breve
0.4
-
nigerose Bifidobacterium breve
0.5
-
turanose Bifidobacterium breve
0.7
-
nigerose Bifidobacterium breve
1.1
-
maltulose Bifidobacterium breve
1.6
-
trehalose Bifidobacterium breve
1.6
-
turanose Bifidobacterium breve
2
-
trehalose Bifidobacterium breve
3.2
-
palatinose Bifidobacterium breve
4.1
-
palatinose Bifidobacterium breve
7
-
isomaltotriose Bifidobacterium breve
8.6
-
isomaltotriose Bifidobacterium breve
10
-
trehalulose Bifidobacterium breve
11.7
-
trehalulose Bifidobacterium breve
14.1
-
isomaltose Bifidobacterium breve
19.3
-
panose Bifidobacterium breve
20.4
-
isomaltose Bifidobacterium breve
23
-
panose Bifidobacterium breve

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
isomaltose + H2O
-
Bifidobacterium breve alpha-D-glucose + D-glucose
-
?
isomaltose + H2O
-
Bifidobacterium breve UCC2003 alpha-D-glucose + D-glucose
-
?
isomaltotriose + H2O
-
Bifidobacterium breve 3 alpha-D-glucose
-
?
isomaltotriose + H2O
-
Bifidobacterium breve UCC2003 3 alpha-D-glucose
-
?
maltulose + H2O
-
Bifidobacterium breve alpha-D-glucose + D-fructose
-
?
maltulose + H2O
-
Bifidobacterium breve UCC2003 alpha-D-glucose + D-fructose
-
?
nigerose + H2O
-
Bifidobacterium breve alpha-D-glucose + D-glucose
-
?
nigerose + H2O
-
Bifidobacterium breve UCC2003 alpha-D-glucose + D-glucose
-
?
palatinose + H2O
-
Bifidobacterium breve alpha-D-glucose + D-fructose
-
?
palatinose + H2O
-
Bifidobacterium breve UCC2003 alpha-D-glucose + D-fructose
-
?
panose + H2O preference for the cleavage of the alpha-1,6 linkage Bifidobacterium breve alpha-D-glucose + maltose
-
?
trehalose + H2O
-
Bifidobacterium breve 2 alpha-D-glucose
-
?
trehalulose + H2O
-
Bifidobacterium breve alpha-D-glucose + beta-D-fructose
-
?
turanose + H2O
-
Bifidobacterium breve alpha-D-glucose + beta-D-fructose
-
?

Synonyms

Synonyms Comment Organism
alpha-glucosidase
-
Bifidobacterium breve
alpha-glucosidase 2
-
Bifidobacterium breve

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Bifidobacterium breve
37
-
-
Bifidobacterium breve

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
5.8
-
trehalose
-
Bifidobacterium breve
7.3
-
trehalose
-
Bifidobacterium breve
12
-
isomaltotriose
-
Bifidobacterium breve
12.4
-
palatinose
-
Bifidobacterium breve
12.5
-
isomaltotriose
-
Bifidobacterium breve
13
-
palatinose
-
Bifidobacterium breve
28.7
-
panose
-
Bifidobacterium breve
30
-
panose
-
Bifidobacterium breve
30.8
-
isomaltose
-
Bifidobacterium breve
35.4
-
Trehalulose
-
Bifidobacterium breve
36.3
-
isomaltose
-
Bifidobacterium breve
38.7
-
Trehalulose
-
Bifidobacterium breve

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Bifidobacterium breve