1.2.1.104: pyruvate dehydrogenase system

This is an abbreviated version!
For detailed information about pyruvate dehydrogenase system, go to the full flat file.

Reaction

Synonyms

aceE, AceF, At1g54220, At3g13930, At3g52200, CTHT_0006350, CTHT_0069820, dihydrolipoamide acetyltransferase, dihydrolipoyllysine-residue acetyltransferase component, DLAT, DLD, DLST, E1 component of pyruvate dehydrogenase complex, E1 component subunit alpha, E1 component subunit beta, IAR4, LpdA, Lta3, MAB1, More, Mrp-3, Pda1, Pda1p, PDC, PDCp, PDH, PDH complex, PDH-E1 catalytic subunit, PDHa, PdhA1, PDHalpha, PdhB1, PDHC, PdhE, PDHE1alpha1, PdhH, PdhX, PH2, plastidial pyruvate dehydrogenase complex, pyruvate decarboxylase, pyruvate dehydrogenase, pyruvate dehydrogenase alpha subunit, pyruvate dehydrogenase complex, pyruvate dehydrogenase E1

ECTree

1 Oxidoreductases

1.2 Acting on the aldehyde or oxo group of donors

1.2.1 With NAD⁺ or NADP⁺ as acceptor

1.2.1.104 pyruvate dehydrogenase system

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Results	in table
19	Activating Compound
12	AA Sequence
12	Application
13	Cloned(Commentary)
51	Cofactor
10	Crystallization (Commentary)
215	Disease/ Diagnostics
2	Expression
28	General Information
8	General Stability
35	IC50 Value
124	Inhibitors
4	kcat/KM [mM/s]
25	Ki Value [mM]
88	KM Value [mM]
50	Localization
27	Metals/Ions
53	Molecular Weight [Da]
30	Natural Substrates/ Products (Substrates)
1	Organic Solvent Stability
466	Organism
1	Oxidation Stability
8	Pathway
24	pH Optimum
2	pH Range
4	pH Stability
25	Posttranslational Modification
52	Protein Variants
40	Purification (Commentary)
3	Reaction
188	Reference
7	Renatured (Commentary)
70	Source Tissue
25	Specific Activity [micromol/min/mg]
9	Storage Stability
93	Substrates and Products (Substrate)
48	Subunits
88	Synonyms
1	Systematic Name
8	Temperature Optimum [°C]
1	Temperature Range [°C]
9	Temperature Stability [°C]
12	Turnover Number [1/s]

Specific Activity

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Specific Activity on EC 1.2.1.104 - pyruvate dehydrogenase system

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0.00085

Spinacia oleracea

enzyme from chloroplast

348928

0.00265

Zea mays

enzyme from chloroplast

348928

0.00485

Pisum sativum

enzyme from mitochondrion

348928

0.035

Mammalia

pyruvate as substrate, pyruvate dehydrogenase preparation with high activity

348994

0.0513

Pisum sativum

assay with whole enzyme complex

348925

0.085

Sus scrofa

pyruvate-K3Fe(CN)6 reductase assay

0.1

0.12

0.12 - 0.15

Saccharomyces cerevisiae

348959

0.14

Sus scrofa

pyruvate-K3Fe(CN)6 reductase assay

348976

0.16

Mammalia

N-terminal lipoyl domain as substrate, pyruvate dehydrogenase preparation with high activity

348994

0.2

Escherichia coli

pyruvate-K3Fe(CN)6 reductase assay

348976

15 - 19

Azotobacter vinelandii

348939

2.4

Geobacillus stearothermophilus

30°C, pH not specified in the publication

758743

24.6

Homo sapiens

pH 7.0, 37°C, isoform PDH2

674778

25.9

Homo sapiens

pH 7.0, 37°C, isoform PDH1

674778

Salmonella enterica subsp. enterica serovar Typhimurium

pH 7.6, 37°C

758852

5.4

[Bacillus] caldolyticus

pH 7.0, 30°C

5.6

pH 7.5, 25°C

5.7

assay with whole enzyme complex

5.8

pH 7.4, 30°C

5.9

pH 7.2, 25°C

6.6

Lactococcus lactis subsp. lactis

the specific activities of E2 and E3 subunits in the complex are 30 and 0.36 U/mg, respectively, pH not specified in the publication, temperature not specified in the publication

759422

Homo sapiens

P08559; P11177

E1 component, pH 7.6, 30°C

758780

additional information

Sus scrofa

measurement of NADH/NAD+ and acetyl-CoA/CoA ratios, and citric acid cycle intermediates in blood and tissue, measurement of O2-uptake and fatty acid and glucose oxidation level

656612