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Literature summary for 1.2.1.89 extracted from

  • Iermak, I.; Degtjarik, O.; Steffler, F.; Sieber, V.; Kuta Smatanova, I.
    Crystallization behaviour of glyceraldehyde dehydrogenase from Thermoplasma acidophilum (2015), Acta Crystallogr. F Struct. Biol. Commun., 71, 1475-1480 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells Thermoplasma acidophilum

Crystallization (Commentary)

Crystallization (Comment) Organism
wild type enzyme, sitting drop vapor diffusion method, using 50 mM MOPS, 50 mM sodium HEPES pH 7.5, 20% (w/v) ethylene glycol, 10% (w/v) PEG 8000, 20 mM glutamic acid (racemic), 20 mM glycine, 20 mM serine (racemic), 20 mM alanine (racemic), 20 mM lysine-HCl (racemic). Mutant enzyme F34M/S405N, sitting drop vapor diffusion method, using 50 mM MES, 50 mM imidazole pH 6.5, 8.3% (w/v) PEG 8000, 16.7% (w/v) ethylene glycol, 20 mM sodium formate, 20 mM sodium citrate, 20 mM sodium oxamate, 20 mM ammonium acetate, 20 mM sodium potassium tartrate Thermoplasma acidophilum

Protein Variants

Protein Variants Comment Organism
F34M/S405N the mutant shows a slight increase in NAD+ acceptance and a 9fold improvement in catalytic efficiency with NAD+ compared with the wild type enzyme Thermoplasma acidophilum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-glyceraldehyde + NADP+ + H2O Thermoplasma acidophilum
-
D-glycerate + NADPH + H+
-
?
D-glyceraldehyde + NADP+ + H2O Thermoplasma acidophilum ATCC 25905
-
D-glycerate + NADPH + H+
-
?

Organism

Organism UniProt Comment Textmining
Thermoplasma acidophilum Q9HK01
-
-
Thermoplasma acidophilum ATCC 25905 Q9HK01
-
-

Purification (Commentary)

Purification (Comment) Organism
HisTrap column chromatography Thermoplasma acidophilum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-glyceraldehyde + NADP+ + H2O
-
Thermoplasma acidophilum D-glycerate + NADPH + H+
-
?
D-glyceraldehyde + NADP+ + H2O
-
Thermoplasma acidophilum ATCC 25905 D-glycerate + NADPH + H+
-
?
additional information NAD+ is a poor substrate Thermoplasma acidophilum ?
-
-
additional information NAD+ is a poor substrate Thermoplasma acidophilum ATCC 25905 ?
-
-

Subunits

Subunits Comment Organism
? x * 56446, calculated from amino acid sequence Thermoplasma acidophilum

Synonyms

Synonyms Comment Organism
ALDH
-
Thermoplasma acidophilum
glyceraldehyde dehydrogenase
-
Thermoplasma acidophilum

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Thermoplasma acidophilum