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Literature summary extracted from

  • Seitz, M.; Syren, P.; Steiner, L.; Klebensberger, J.; Nestl, B.; Hauer, B.
    Synthesis of heterocyclic terpenoids by promiscuous squalene-hopene cyclases (2013), ChemBioChem, 14, 436-439.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5.4.99.17 citronellal Zymomonas mobilis
-
isopulegol i.e. 2-isopropenyl-5-methyl-cyclohexanol ?
5.4.99.17 citronellal Alicyclobacillus acidocaldarius
-
isopulegol i.e. 2-isopropenyl-5-methyl-cyclohexanol ?
5.4.99.17 squalene Zymomonas mobilis
-
hop-22(29)-ene
-
?
5.4.99.17 squalene Alicyclobacillus acidocaldarius
-
hop-22(29)-ene
-
?

Organism

EC Number Organism UniProt Comment Textmining
5.4.99.17 Alicyclobacillus acidocaldarius
-
-
-
5.4.99.17 Zymomonas mobilis
-
gene ZMO1548
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
5.4.99.17 additional information
-
enzyme activities in mg/ml of product with different substrates and at different enzyme concentrations, overview Zymomonas mobilis
5.4.99.17 additional information
-
enzyme activities in mg/ml of product with different substrates and at different enzyme concentrations, overview Alicyclobacillus acidocaldarius

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.4.99.17 (6E)-3,7,11-trimethyldodeca-1,6,10-trien-3-ol
-
Alicyclobacillus acidocaldarius (-)-caparrapioxide + (-)-8-epi-caparrapioxide
-
?
5.4.99.17 3,7,11-trimethyldodeca-1,6,10-trien-3-ol
-
Zymomonas mobilis (-)-caparrapioxide + (-)-8-epi-caparrapioxide
-
?
5.4.99.17 citronellal
-
Zymomonas mobilis isopulegol i.e. 2-isopropenyl-5-methyl-cyclohexanol ?
5.4.99.17 citronellal
-
Alicyclobacillus acidocaldarius isopulegol i.e. 2-isopropenyl-5-methyl-cyclohexanol ?
5.4.99.17 farnesylacetone
-
Zymomonas mobilis sclareoloxide
-
?
5.4.99.17 farnesylacetone
-
Alicyclobacillus acidocaldarius sclareoloxide
-
?
5.4.99.17 geranylacetone
-
Zymomonas mobilis (8aS)-2,5,5,8a-tetramethyl-4a,5,6,7,8,8a-hexahydro-4H-chromene
-
?
5.4.99.17 geranylacetone
-
Alicyclobacillus acidocaldarius (8aS)-2,5,5,8a-tetramethyl-4a,5,6,7,8,8a-hexahydro-4H-chromene
-
?
5.4.99.17 homofarnesoic acid
-
Zymomonas mobilis sclareolide
-
?
5.4.99.17 homofarnesoic acid
-
Alicyclobacillus acidocaldarius sclareolide
-
?
5.4.99.17 homofarnesol
-
Zymomonas mobilis ambroxan
-
?
5.4.99.17 homofarnesol
-
Alicyclobacillus acidocaldarius ambroxan
-
?
5.4.99.17 additional information no activity with linalool and pseudoionone Zymomonas mobilis ?
-
?
5.4.99.17 additional information no activity with linalool and pseudoionone Alicyclobacillus acidocaldarius ?
-
?
5.4.99.17 squalene
-
Zymomonas mobilis hop-22(29)-ene
-
?
5.4.99.17 squalene
-
Alicyclobacillus acidocaldarius hop-22(29)-ene
-
?
5.4.99.17 squalene the enzyme catalyzes cyclization of the linear triterpenoid squalene to hopene and hopanol by the class II mechanism Zymomonas mobilis hop-22(29)-ene + hopanol
-
?
5.4.99.17 squalene the enzyme catalyzes cyclization of the linear triterpenoid squalene to hopene and hopanol by the class II mechanism Alicyclobacillus acidocaldarius hop-22(29)-ene + hopanol
-
?

Synonyms

EC Number Synonyms Comment Organism
5.4.99.17 AacSHC
-
Alicyclobacillus acidocaldarius
5.4.99.17 SHC
-
Zymomonas mobilis
5.4.99.17 SHC
-
Alicyclobacillus acidocaldarius
5.4.99.17 ZmoSHC1
-
Zymomonas mobilis

General Information

EC Number General Information Comment Organism
5.4.99.17 physiological function hopene and hopanol are prokaryotic steroid analogues and have important functions as membrane constituents Zymomonas mobilis
5.4.99.17 physiological function hopene and hopanol are prokaryotic steroid analogues and have important functions as membrane constituents Alicyclobacillus acidocaldarius