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Literature summary for 4.1.2.21 extracted from

  • Shuster, C.W.
    2-Keto-3-deoxy-6-phosphogalactonic acid aldolase (1966), Methods Enzymol., 9, 524-529.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.3
-
2-dehydro-3-deoxy-D-galactonate 6-phosphate
-
Pelomonas saccharophila
0.5
-
2-dehydro-3-deoxy-D-galactonate 6-phosphate
-
Pelomonas saccharophila

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2-dehydro-3-deoxy-D-galactonate 6-phosphate Pelomonas saccharophila inducible enzyme ?
-
?
2-dehydro-3-deoxy-D-galactonate 6-phosphate Pelomonas saccharophila enzyme of the D-galactonate catabolism ?
-
?

Organism

Organism UniProt Comment Textmining
Pelomonas saccharophila
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pelomonas saccharophila

Source Tissue

Source Tissue Comment Organism Textmining
culture condition:galactonate-grown cell
-
Pelomonas saccharophila
-
culture condition:galactose-grown cell present only in cells grown on galactose or galactose derivatives Pelomonas saccharophila
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
132
-
-
Pelomonas saccharophila

Storage Stability

Storage Stability Organism
activity of frozen preparations declines about 20% in 2 weeks Pelomonas saccharophila

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-dehydro-3-deoxy-D-galactonate 6-phosphate
-
Pelomonas saccharophila pyruvate + D-glyceraldehyde 3-phosphate
-
?
2-dehydro-3-deoxy-D-galactonate 6-phosphate inducible enzyme Pelomonas saccharophila ?
-
?
2-dehydro-3-deoxy-D-galactonate 6-phosphate enzyme of the D-galactonate catabolism Pelomonas saccharophila ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
Tris buffer or phosphate buffer Pelomonas saccharophila