NADP-dependent malic enzyme from Sulfolobus solfataricus

Enzyme Description

Extremophile
Yes "extreme thermoacidophilic" organism
EC Number

Sequence

Length: 427 amino acids
MVDAVELSRKYEGKIEIYPKVPITSYNDFALIYTPGVAEVSKAIYKDPDKSFELTSRWNTIAVVTDGTRVLGLGNIGPTAAMPVMEGKSLLFKYLGGVDAIPLPINVKSADEFTNVVKALETSFGGINLEDIESPKCFYILEKLQSMLNIPVWHDDQQGTAAAILAGLINAMILTNKDPKESKVVFYGAGASNIAAARILAKYGFKYENIVMIDSKGPLYADREDVDHLMLHHKWKYELAIKTNKWEAKEIKDAFSGADAVVAASTPGPNVIKKEWISLMNKEAIVFALANPVPEIWPQDAKEAGAKIVATGRSDFPNQVNNSLIFPAIFRGVLDSRAKAITDEMTIAASEALAKYARDRGINENYIIPRMDEWEAFYEEAAAVASKAVELGLARVKKSREEFREIAKERIIRARKIMNLVISTWSP
Annamaria Guagliardi et al. (1989) β€” Stability and activity of a thermostable malic enzyme in denaturants and water-miscible organic solvents
European Journal of Biochemistry  Β· doi:10.1111/j.1432-1033.1989.tb14891.x β†—  Β· Activity - Classical Stability - Incubation
71 measurements
Database ID
Sequence Annotation
Inferred - from protein name
Protein Source
Purified, archaeon Sulfolobus solfataricus

Experimental Data (71 measurements)

71 measurements β€” page 3 of 4
Property Assay Solvent Solvent Volume Aqueous Reference Measured Value Units Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
Stability - Incubation Activity after incubation (6 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Methanol 50% 100.0 85.7 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (4 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Methanol 50% 100.0 85.4 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (2 hours at 25Β°C ), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Methanol 50% 100.0 85.0 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (1 hour at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Methanol 50% 100.0 90.0 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (24 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Dimethylformamide (DMF) 50% 100.0 97.8 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (2 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Ethanol 15% 100.0 89.3 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (8 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Dimethylformamide (DMF) 50% 100.0 101.8 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (4 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Dimethylformamide (DMF) 50% 100.0 102.1 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (2 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Dimethylformamide (DMF) 50% 100.0 102.8 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (24 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Isopropanol 10% 100.0 115.7 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (20 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Isopropanol 10% 100.0 115.7 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (6 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Isopropanol 10% 100.0 119.3 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (4 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Isopropanol 10% 100.0 113.6 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (2 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Isopropanol 10% 100.0 109.6 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (20 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Isopropanol 30% 100.0 29.3 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (0.5 hour at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Tetrahydrofuran (THF) 50% 100.0 82.1 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (24 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Ethanol 50% 100.0 15.7 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (20 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Ethanol 50% 100.0 22.1 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (8 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Ethanol 50% 100.0 50.0 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (4 hours at 25Β°C), measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in aqueous phase Ethanol 50% 100.0 57.1 % Incubation: 20 mM Tris/HCl buffer, Assay: 50 mM ammonium sulfate, 0.1 MM MnCl2 Incubation: 8, Assay: 8 Incubation: 25Β°C, Assay: 60Β°C 1 mM L-Malic acid Carbon Dioxide (CO2) , Pyruvate Assay: 0.05 mM NADP+ β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
1 2 3 4

Visualization : Activity β€” Classical

One bar per measurement. Colour = solvent, shade = solvent volume.

Visualization : Stability β€” Incubation

One bar per measurement. Colour = solvent, shade = solvent volume.

Structure

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