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Literature summary extracted from

  • Przylas, I.; Tomoo, K.; Terada, Y.; Takaha, T.; Fujii, K.; Saenger, W.; Strater, N.
    Crystal structure of amylomaltase from Thermus aquaticus, a glycosyltransferase catalyzing the production of large cyclic glucans (2000), J. Mol. Biol., 296, 873-886.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.4.1.25
-
 Clostridium butyricum
2.4.1.25
-
 Chlamydia pneumoniae
2.4.1.25 genes for amylomaltase are part of the glycogen operon Haemophilus influenzae
2.4.1.25 genes for amylomaltase are part of the glycogen operon Aquifex aeolicus
2.4.1.25 seuence determined Escherichia coli

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
2.4.1.25 crystals belong to space group P6(4) with cell parameters a = b = 154 A and c = 64 A Thermus aquaticus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.25 maltopentaose + maltopentaose Thermus aquaticus metabolism of starch in the bacterium maltooligosaccharides
-
 ?
2.4.1.25 maltopentaose + maltopentaose Escherichia coli metabolism of starch in the bacterium maltooligosaccharides
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.25 Aquifex aeolicus
-
-
-
2.4.1.25 Chlamydia pneumoniae
-
-
-
2.4.1.25 Clostridium butyricum
-
-
-
2.4.1.25 Escherichia coli
-
-
-
2.4.1.25 Haemophilus influenzae
-
-
-
2.4.1.25 Solanum tuberosum
-
-
-
2.4.1.25 Thermus aquaticus
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.25 (alpha-1,4-D-glucan)m + (alpha-1,4-D-glucan)m
-
 Escherichia coli cyclic(alpha-1,4-glucan)x + (alpha-1,4-D-glucan)m-x
-
 r
2.4.1.25 (alpha-1,4-D-glucan)m + (alpha-1,4-D-glucan)m
-
 Solanum tuberosum cyclic(alpha-1,4-glucan)x + (alpha-1,4-D-glucan)m-x
-
 r
2.4.1.25 (alpha-1,4-D-glucan)m + (alpha-1,4-D-glucan)n
-
 Escherichia coli (alpha-1,4-D-glucan)m-x + (alpha-1,4-D-glucan)n+x
-
 r
2.4.1.25 (alpha-1,4-D-glucan)m + (alpha-1,4-D-glucan)n
-
 Solanum tuberosum (alpha-1,4-D-glucan)m-x + (alpha-1,4-D-glucan)n+x
-
 r
2.4.1.25 (alpha-1,4-D-glucan)m + H2O
-
 Escherichia coli (alpha-1,4-D-glucan)x + (alpha-1,4-D-glucan)m-x
-
 r
2.4.1.25 (alpha-1,4-D-glucan)m + H2O
-
 Solanum tuberosum (alpha-1,4-D-glucan)x + (alpha-1,4-D-glucan)m-x
-
 r
2.4.1.25 amylose + maltopentaose
-
 Thermus aquaticus cyclic alpha-1,4-glucan cycloamylose ?
2.4.1.25 amylose + maltopentaose
-
 Solanum tuberosum cyclic alpha-1,4-glucan cycloamylose ?
2.4.1.25 maltopentaose + maltopentaose metabolism of starch in the bacterium Thermus aquaticus maltooligosaccharides
-
 ?
2.4.1.25 maltopentaose + maltopentaose metabolism of starch in the bacterium Escherichia coli maltooligosaccharides
-
 ?