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Literature summary extracted from

  • Sekhon, A.; Dahiya, N.; Tiwari, R.P.; Hoondal, G.S.
    Properties of a thermostable extracellular lipase from Bacillus megaterium AKG-1 (2005), J. Basic Microbiol., 45, 147-154.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.1.1.3 acetone activates 20-70% at 20% v/v Priestia megaterium
3.1.1.3 Brij 52 23.6% activation at 0.1% w/v Priestia megaterium
3.1.1.3 cholic acid 13% activation at 0.1% w/v Priestia megaterium
3.1.1.3 deoxycholic acid 76% activation at 0.1% w/v Priestia megaterium
3.1.1.3 DMSO activates 20-70% at 20% v/v Priestia megaterium
3.1.1.3 Isopropanol activates 20-70% at 10% v/v Priestia megaterium
3.1.1.3 lithocholic acid 24% activation at 0.1% w/v Priestia megaterium
3.1.1.3 rhamnolipid 24% activation at 0.1% w/v Priestia megaterium
3.1.1.3 sodium deoxycholate 31% activation at 0.1% w/v Priestia megaterium

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.1.3 Co2+ 20% inhibition Priestia megaterium
3.1.1.3 Cu2+ strong inhibition Priestia megaterium
3.1.1.3 Hg2+ strong inhibition Priestia megaterium
3.1.1.3 Ni2+ 20% inhibition Priestia megaterium
3.1.1.3 Pb2+ 20% inhibition Priestia megaterium
3.1.1.3 SDS 42% inhibition at 0.1% w/v Priestia megaterium
3.1.1.3 Zn2+ strong inhibition Priestia megaterium

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.1.1.3 extracellular
-
Priestia megaterium
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.1.3 additional information no effects by Ca2+, K+ and Li+ Priestia megaterium

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.1.3 35000
-
x * 35000, SDS-PAGE Priestia megaterium

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.3 Priestia megaterium
-
isolated from soil samples collected from Kargil region
-
3.1.1.3 Priestia megaterium AKG-1
-
isolated from soil samples collected from Kargil region
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.1.3 native enzyme 5.3fold by ammonium sulfate fractionation Priestia megaterium

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.1.3 414
-
partially purified enzyme Priestia megaterium

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.3 3-acetoxy beta-lactam + H2O stereospecificity in hydrolysis of 3-acetoxy beta-lactam Priestia megaterium ?
-
?
3.1.1.3 3-acetoxy beta-lactam + H2O stereospecificity in hydrolysis of 3-acetoxy beta-lactam Priestia megaterium AKG-1 ?
-
?
3.1.1.3 4-nitrophenyl laurate + H2O
-
Priestia megaterium 4-nitrophenol + laurate
-
?
3.1.1.3 4-nitrophenyl laurate + H2O
-
Priestia megaterium AKG-1 4-nitrophenol + laurate
-
?
3.1.1.3 tributyrin + H2O
-
Priestia megaterium dibutyrin + butyrate
-
?
3.1.1.3 tributyrin + H2O
-
Priestia megaterium AKG-1 dibutyrin + butyrate
-
?

Subunits

EC Number Subunits Comment Organism
3.1.1.3 ? x * 35000, SDS-PAGE Priestia megaterium

Synonyms

EC Number Synonyms Comment Organism
3.1.1.3 lipase
-
Priestia megaterium

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.1.3 55
-
-
Priestia megaterium

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.1.1.3 20 90 temperature profile Priestia megaterium

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.1.3 50
-
30 min, completely stable Priestia megaterium
3.1.1.3 70
-
30 min, 50% remaining activity Priestia megaterium

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.1.3 7
-
-
Priestia megaterium

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.1.1.3 5 10.5 pH profile Priestia megaterium