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Literature summary for 4.1.1.1 extracted from

  • Buddrus, L.; Andrews, E.S.V.; Leak, D.J.; Danson, M.J.; Arcus, V.L.; Crennell, S.J.
    Crystal structure of an inferred ancestral bacterial pyruvate decarboxylase (2018), Acta Crystallogr. Sect. F, 74, 179-186 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells uncultured bacterium

Crystallization (Commentary)

Crystallization (Comment) Organism
hanging drop vapor diffusion method, using 0.15 M sodium citrate pH 5.5, 14% (w/v) PEG 3350 uncultured bacterium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.6
-
pyruvate at pH 6.5 and 50°C uncultured bacterium

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ contains Mg2+ uncultured bacterium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
pyruvate uncultured bacterium
-
acetaldehyde + CO2
-
?

Organism

Organism UniProt Comment Textmining
uncultured bacterium
-
-
-

Purification (Commentary)

Purification (Comment) Organism
HisTrap column chromatography and Superdex 200 gel filtration uncultured bacterium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pyruvate
-
uncultured bacterium acetaldehyde + CO2
-
?

Subunits

Subunits Comment Organism
homotetramer
-
uncultured bacterium

Synonyms

Synonyms Comment Organism
ANC27
-
uncultured bacterium
PDC
-
uncultured bacterium

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
uncultured bacterium

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
62
-
denaturation temperature uncultured bacterium

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
580
-
pyruvate at pH 6.5 and 50°C uncultured bacterium

Cofactor

Cofactor Comment Organism Structure
thiamine diphosphate
-
uncultured bacterium

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
3.6
-
pyruvate at pH 6.5 and 50°C uncultured bacterium