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Literature summary for 1.1.1.140 extracted from

  • Gao, J.; Sun, Y.; Zhu, B.; Peng, R.; Wang, B.; Wang, L.; Li, Z.; Chen, L.; Yao, Q.
    Ectopic expression of sorbitol-6-phosphate 2-dehydrogenase gene from Haloarcula marismortui enhances salt tolerance in transgenic Arabidopsis thaliana (2018), Acta Physiol. Plant., 40, 108.
No PubMed abstract available

Cloned(Commentary)

Cloned (Comment) Organism
expression in Pichia pastoris and Arabidopsis thaliana Haloarcula marismortui

Metals/Ions

Metals/Ions Comment Organism Structure
NaCl activity is increased by nearly 120% when NaCl concentration is 2 M. Transgenic Arabidopsis thaliana ectopic expressing the enzyme (HmS6PDH) accumulates more sorbitol under salt stress Haloarcula marismortui

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
SDS-PAGE Haloarcula marismortui

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-fructose 6-phosphate + NADH + H+ Haloarcula marismortui
-
D-sorbitol 6-phosphate + NAD+
-
?
D-fructose 6-phosphate + NADH + H+ Haloarcula marismortui ATCC 43049
-
D-sorbitol 6-phosphate + NAD+
-
?

Organism

Organism UniProt Comment Textmining
Haloarcula marismortui AAV45891.1
-
-
Haloarcula marismortui ATCC 43049 AAV45891.1
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Haloarcula marismortui

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-fructose 6-phosphate + NADH + H+
-
Haloarcula marismortui D-sorbitol 6-phosphate + NAD+
-
?
D-fructose 6-phosphate + NADH + H+ the recombinant enzyme (HmS6PDH) has no activity to glucose or sorbitol Haloarcula marismortui D-sorbitol 6-phosphate + NAD+
-
?
D-fructose 6-phosphate + NADH + H+
-
Haloarcula marismortui ATCC 43049 D-sorbitol 6-phosphate + NAD+
-
?
D-fructose 6-phosphate + NADH + H+ the recombinant enzyme (HmS6PDH) has no activity to glucose or sorbitol Haloarcula marismortui ATCC 43049 D-sorbitol 6-phosphate + NAD+
-
?

Subunits

Subunits Comment Organism
? x * 41000, SDS-PAGE Haloarcula marismortui

Synonyms

Synonyms Comment Organism
D-sorbitol-6-phosphate 2-dehydrogenase
-
Haloarcula marismortui
HmSorD
-
Haloarcula marismortui
S6PDH
-
Haloarcula marismortui

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Haloarcula marismortui

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
50 70 50°C: about 50% of maximal activity, 70°C: about 30% of maximal activity Haloarcula marismortui

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
-
Haloarcula marismortui

pH Range

pH Minimum pH Maximum Comment Organism
2.5 5.5 pH 2.5: about 40% of maximal activity, pH 5.5: about 45% of maximal activity Haloarcula marismortui