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Literature summary extracted from

  • Pongsawasdi, P.; Yagisawa, M.
    Purification and properties of cyclomaltodextrin glucanotransferase from Bacillus circulans (1988), Agric. Biol. Chem., 52, 1099-1103.
No PubMed abstract available

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.4.1.19 103000
-
 C31, gel filtration Niallia circulans

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.19 Bacillus sp. (in: Bacteria)
-
 Ha3-3-2/ATCC 39612
-
2.4.1.19 Bacillus sp. (in: Bacteria) Ha3-3-2 / ATCC 39612
-
 Ha3-3-2/ATCC 39612
-
2.4.1.19 Niallia circulans
-
 B. sp. var. alkalophilus No. 38-2, ATCC 21783
-
2.4.1.19 Niallia circulans
-
 C31
-
2.4.1.19 Niallia circulans
-
 ATCC 9995
-
2.4.1.19 Niallia circulans C31
-
 C31
-
2.4.1.19 Paenibacillus macerans
-
-
-
2.4.1.19 Priestia megaterium
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.19
-
 Priestia megaterium
2.4.1.19
-
 Paenibacillus macerans
2.4.1.19 ATCC 21783 Niallia circulans
2.4.1.19 ATCC 39612/Ha3-3-2 Bacillus sp. (in: Bacteria)
2.4.1.19 ATCC 9995 Niallia circulans
2.4.1.19 C31 Niallia circulans

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.19 additional information
-
-
 Bacillus sp. (in: Bacteria)
2.4.1.19 additional information
-
-
 Paenibacillus macerans
2.4.1.19 additional information
-
 strain C31, 6.623.4 units, 1 unit is the amount of enzyme which causes 10% reduction in the intensity of the blue colour of the starch-iodine complex Niallia circulans

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.19 amylopectin + glycosyl acceptor C31 Niallia circulans cycloheptaamylose + cyclohexaamylose + exo-branched cyclohexaamylose
-
 ?
2.4.1.19 amylopectin + glycosyl acceptor C31 Niallia circulans C31 cycloheptaamylose + cyclohexaamylose + exo-branched cyclohexaamylose
-
 ?
2.4.1.19 amylose + glycosyl acceptor C31 Niallia circulans ?
-
 ?
2.4.1.19 amylose + glycosyl acceptor C31 Niallia circulans C31 ?
-
 ?
2.4.1.19 glycogen + acceptor
-
 Paenibacillus macerans beta-cyclodextrin
-
 ?
2.4.1.19 glycogen + acceptor C31 Niallia circulans beta-cyclodextrin
-
 ?
2.4.1.19 glycogen + acceptor C31 Niallia circulans C31 beta-cyclodextrin
-
 ?
2.4.1.19 maltooligosaccharides + glycosyl acceptor
-
 Paenibacillus macerans cyclodextrins
-
 ?
2.4.1.19 maltooligosaccharides + glycosyl acceptor C31 Niallia circulans cyclodextrins
-
 ?
2.4.1.19 soluble starch + glycosyl acceptor
-
 Priestia megaterium beta-cyclodextrin
-
 ?
2.4.1.19 soluble starch + glycosyl acceptor
-
 Bacillus sp. (in: Bacteria) beta-cyclodextrin
-
 ?
2.4.1.19 soluble starch + glycosyl acceptor
-
 Paenibacillus macerans beta-cyclodextrin
-
 ?
2.4.1.19 soluble starch + glycosyl acceptor C31 Niallia circulans beta-cyclodextrin
-
 ?
2.4.1.19 soluble starch + glycosyl acceptor
-
 Bacillus sp. (in: Bacteria) Ha3-3-2 / ATCC 39612 beta-cyclodextrin
-
 ?
2.4.1.19 soluble starch + glycosyl acceptor C31 Niallia circulans C31 beta-cyclodextrin
-
 ?
2.4.1.19 soluble starch + glycosyl acceptor C31 Niallia circulans alpha-cyclodextrin + beta-cyclodextrin product ratio 1: 10.5 r
2.4.1.19 soluble starch + glycosyl acceptor C31 Niallia circulans C31 alpha-cyclodextrin + beta-cyclodextrin product ratio 1: 10.5 r

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.19 60
-
-
 Bacillus sp. (in: Bacteria)
2.4.1.19 60
-
-
 Paenibacillus macerans
2.4.1.19 60
-
 C31 Niallia circulans

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.4.1.19 50
-
-
 Bacillus sp. (in: Bacteria)
2.4.1.19 50
-
-
 Paenibacillus macerans
2.4.1.19 50
-
 C31, stable up to Niallia circulans

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.19 5.5
-
-
 Paenibacillus macerans
2.4.1.19 5.5
-
 C31 Niallia circulans

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.4.1.19 3.5 9.5
-
 Bacillus sp. (in: Bacteria)
2.4.1.19 3.5 9.5 C31 Niallia circulans

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
2.4.1.19 5.5 9 C31 Niallia circulans