EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
4.2.3.19 | A710C | no change in reaction product profile compared to wild-type | Physcomitrium patens |
4.2.3.19 | A710F | mutant converts geranylgeranyl diphosphate to ent-kaurene as the sole product | Physcomitrium patens |
4.2.3.19 | A710G | no change in reaction product profile compared to wild-type | Physcomitrium patens |
4.2.3.19 | A710M | mutant converted geranylgeranyl diphosphate to ent-kaurene as the sole product | Physcomitrium patens |
4.2.3.19 | A710N | no change in reaction product profile compared to wild-type | Physcomitrium patens |
4.2.3.19 | A710S | no change in reaction product profile compared to wild-type | Physcomitrium patens |
4.2.3.19 | additional information | construction of chimeric proteins of Physcomitrella patens PpCPS/KS with Jungermannia subulata, the chimeric cyclases Pp131-566 /Js574-886 and Pp131-504 /Js512-886 and produce only ent-kaurene. Chimeric cyclases, Pp131-622 /Js630-886 and Pp131-714 /Js722-886, lose all enzymic activity | Physcomitrium patens |
4.2.3.19 | additional information | construction of chimeric proteins of Physcomitrella patens PpCPS/KS with Jungermannia subulata, the chimeric cyclases Pp131-566 /Js574-86 and Pp131-504 /Js512-886 and produce only ent-kaurene. Chimeric cyclases, Pp131-622 /Js630-886 and Pp131-714 /Js722-886, lose all enzymic activity | Liochlaena subulata |
5.5.1.13 | A710C | no change in reaction product profile compared to wild-type | Physcomitrium patens |
5.5.1.13 | A710C | site-directed mutagenesis, the mutant shows unaltered activity and reaction product profile compared to the wild-type Jungermannia subulata JsCPS/KS | Physcomitrium patens |
5.5.1.13 | A710F | mutant converts geranylgeranyl diphosphate to ent-kaurene as the sole product | Physcomitrium patens |
5.5.1.13 | A710F | site-directed mutagenesis, the mutant protein shows the same enzymic activity as wild-type Jungermannia subulata JsCPS/KS | Physcomitrium patens |
5.5.1.13 | A710G | no change in reaction product profile compared to wild-type | Physcomitrium patens |
5.5.1.13 | A710G | site-directed mutagenesis, the mutant shows unaltered activity and reaction product profile compared to the wild-type Jungermannia subulata JsCPS/KS | Physcomitrium patens |
5.5.1.13 | A710L | the substitution changes the ratio of ent-kaurene and 16alpha-hydroxy-entkaurane produced. The production of ent-kaurene is increased to the same level as that of 16alpha-hydroxyent-kaurane | Physcomitrium patens |
5.5.1.13 | A710M | mutant converts geranylgeranyl diphosphate to ent-kaurene as the sole product | Physcomitrium patens |
5.5.1.13 | A710M | site-directed mutagenesis, the mutant protein shows the same enzymic activity as wild-type Jungermannia subulata JsCPS/KS | Physcomitrium patens |
5.5.1.13 | A710N | no change in reaction product profile compared to wild-type | Physcomitrium patens |
5.5.1.13 | A710N | site-directed mutagenesis, the mutant shows unaltered activity and reaction product profile compared to the wild-type Jungermannia subulata JsCPS/KS | Physcomitrium patens |
5.5.1.13 | A710S | no change in reaction product profile compared to wild-type | Physcomitrium patens |
5.5.1.13 | A710S | site-directed mutagenesis, the mutant shows unaltered activity and reaction product profile compared to the wild-type Jungermannia subulata JsCPS/KS | Physcomitrium patens |
5.5.1.13 | C717A | site-directed mutagenesis, the mutant protein shows the same enzymic activity as wild-type Jungermannia subulata JsCPS/KS | Physcomitrium patens |
5.5.1.13 | additional information | construction of chimeric proteins of Physcomitrella patens PpCPS/KS with Jungermannia subulata, the chimeric cyclases Pp131-566 /Js574-886 and Pp131-504 /Js512-886 and produce only ent-kaurene. Chimeric cyclases, Pp131-622 /Js630-886 and Pp131-714 /Js722-886, lose all enzymic activity | Physcomitrium patens |
5.5.1.13 | additional information | construction of chimeric proteins of Physcomitrella patens PpCPS/KS with Jungermannia subulata, the chimeric cyclases Pp131-566 /Js574-886 and Pp131-504 /Js512-886 and produce only ent-kaurene. Chimeric cyclases, Pp131-622 /Js630-886 and Pp131-714 /Js722-886, lose all enzymic activity | Liochlaena subulata |
5.5.1.13 | additional information | Jungermannia subulata JsCPS/KS peptide fragments are replaced by the corresponding Physcomitrella patens PpCPS/KS region. A PCR-amplified Jungermannia subulata JsCPS/KS DNA fragment corresponding to amino acids 574-746 is replaced by Physcomitrella patens PpCPS/KS amino acids 566-740. Four chimeric cyclases, Physcomitrella patens Pp566/Js574-746/Pp740, Pp566/Js574-721/Pp715, Pp627/Js635-721/Pp715, and Pp666/Js674-721/Pp715, have enzymic activity and produce only ent-kaurene from geranylgeranyl diphosphate, like Jungermannia subulata JsCPS/KS. The chimeric cyclase Pp566/Js574-634/Pp628 shows the same activity as wild-type PpCPS/KS, converting geranylgeranyl diphosphate to both ent-kaurene and 16alpha-hydroxy-ent-kaurane. Overview mutant chimeric constructs and enzymatic activity | Physcomitrium patens |
5.5.1.13 | additional information | Jungermannia subulata JsCPS/KS peptide fragments are replaced by the corresponding Physcomitrella patens PpCPS/KS region. A PCR-amplified Jungermannia subulata JsCPS/KS DNA fragment corresponding to amino acids 574-746 is replaced by Physcomitrella patens PpCPS/KS amino acids 566-740. Four chimeric cyclases, Physcomitrella patens Pp566/Js574-746/Pp740, Pp566/Js574-721/Pp715, Pp627/Js635-721/Pp715, and Pp666/Js674-721/Pp715, have enzymic activity and produce only ent-kaurene from geranylgeranyl diphosphate, like Jungermannia subulata JsCPS/KS. The chimeric cyclase Pp566/Js574-634/Pp628 shows the same activity as wild-type PpCPS/KS, converting geranylgeranyl diphosphate to both ent-kaurene and 16alpha-hydroxy-ent-kaurane. Overview mutant chimeric constructs and enzymatic activity | Liochlaena subulata |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
5.5.1.13 | additional information | Liochlaena subulata | the bifunctional ent-kaurene synthase JsCPS/KS catalyzes the cyclization reaction of geranylgeranyl diphosphate to ent-copalyl diphosohate to produce ent-kaurene, but not 16alpha-hydroxy-ent-kaurane | ? | - |
? | |
5.5.1.13 | additional information | Physcomitrium patens | the bifunctional ent-kaurene synthase PpCPS/KS produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.2.3.19 | Liochlaena subulata | - |
bifunctional ent-copalyl diphosphate synthase EC 5.5.1.13, and ent-kaurene synthase, EC 4.2.3.19 | - |
4.2.3.19 | Physcomitrium patens | A5A8G0 | bifunctional ent-copalyl diphosphate synthase EC 5.5.1.13, and ent-kaurene synthase, EC 4.2.3.19 | - |
5.5.1.13 | Liochlaena subulata | - |
bifunctional ent-copalyl diphosphate synthase EC 5.5.1.13, and ent-kaurene synthase, EC 4.2.3.19 | - |
5.5.1.13 | Liochlaena subulata | - |
gene TPS | - |
5.5.1.13 | Physcomitrium patens | - |
- |
- |
5.5.1.13 | Physcomitrium patens | - |
bifunctional ent-copalyl diphosphate synthase EC 5.5.1.13, and ent-kaurene synthase, EC 4.2.3.19 | - |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
4.2.3.19 | ent-copalyl diphosphate = ent-kaurene + diphosphate | the determination of the final products of CPS/KSs in bryophytes depends on the sequence and structure of the C-terminal regions of CPS/KSs. Thus, the type A cyclization reaction of both PpCPS/KS and JsCPS /KS occurs near the C-terminal region of the polypeptides | Liochlaena subulata | |
4.2.3.19 | ent-copalyl diphosphate = ent-kaurene + diphosphate | the hydrophobicity and size of the side chain residue at the bifunctional CPS/KS amino acid 710 is responsible for quenching the ent-kauranyl cation by the addition of a water molecule. The determination of the final products of CPS/KSs in bryophytes depends on the sequence and structure of the C-terminal regions of CPS/KSs. Thus, the type A cyclization reaction of both PpCPS/KS and JsCPS /KS occurs near the C-terminal region of the polypeptides | Physcomitrium patens | |
5.5.1.13 | geranylgeranyl diphosphate = ent-copalyl diphosphate | the hydrophobicity and size of the side chain residue at the bifunctional CPS/KS amino acid 710 is responsible for quenching the ent-kauranyl cation by the addition of a water molecule. The determination of the final products of CPS/KSs in bryophytes depends on the sequence and structure of the C-terminal regions of CPS/KSs. Thus, the type A cyclization reaction of both PpCPS/KS and JsCPS /KS occurs near the C-terminal region of the polypeptides | Physcomitrium patens | |
5.5.1.13 | geranylgeranyl diphosphate = ent-copalyl diphosphate | the hydrophobicity and size of the side chain residue at the bifunctional CPS/KS amino acid 710 is responsible for quenching the ent-kauranyl cation by the addition of a water molecule. The determination of the final products of CPS/KSs in bryophytes depends on the sequence and structure of the C-terminal regions of CPS/KSs. Thus, the type A cyclization reaction of both PpCPS/KS and JsCPS /KS occurs near the C-terminal region of the polypeptides | Liochlaena subulata |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.2.3.19 | ent-copalyl diphosphate | - |
Physcomitrium patens | ent-kaurene + diphosphate | the bifunctional ent-kaurene synthase produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | ? | |
4.2.3.19 | ent-copalyl diphosphate | - |
Liochlaena subulata | ent-kaurene + diphosphate | the bifunctional ent-kaurene synthase produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | ? | |
4.2.3.19 | ent-copalyl diphosphate + H2O | - |
Physcomitrium patens | 16alpha-hydroxy-ent-kaurane + diphosphate | the bifunctional ent-kaurene synthase produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | ? | |
4.2.3.19 | ent-copalyl diphosphate + H2O | - |
Liochlaena subulata | 16alpha-hydroxy-ent-kaurane + diphosphate | the bifunctional ent-kaurene synthase produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | ? | |
5.5.1.13 | geranylgeranyl diphosphate | - |
Physcomitrium patens | ent-copalyl diphosphate | the bifunctional ent-kaurene synthase produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | ? | |
5.5.1.13 | geranylgeranyl diphosphate | - |
Liochlaena subulata | ent-copalyl diphosphate | the bifunctional ent-kaurene synthase produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | ? | |
5.5.1.13 | additional information | the bifunctional ent-kaurene synthase JsCPS/KS catalyzes the cyclization reaction of geranylgeranyl diphosphate to ent-copalyl diphosohate to produce ent-kaurene, but not 16alpha-hydroxy-ent-kaurane | Liochlaena subulata | ? | - |
? | |
5.5.1.13 | additional information | the bifunctional ent-kaurene synthase PpCPS/KS produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate | Physcomitrium patens | ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
4.2.3.19 | CPS/KS | - |
Physcomitrium patens |
4.2.3.19 | CPS/KS | - |
Liochlaena subulata |
5.5.1.13 | CPS | - |
Physcomitrium patens |
5.5.1.13 | CPS | - |
Liochlaena subulata |
5.5.1.13 | CPS/KS | - |
Physcomitrium patens |
5.5.1.13 | CPS/KS | - |
Liochlaena subulata |
EC Number | General Information | Comment | Organism |
---|---|---|---|
5.5.1.13 | metabolism | in flowering plants, ent-kaurene is biosynthesized from geranylgeranyl diphosphate by two distinct cyclases, ent-copalyl diphosphate synthase and ent-kaurene synthase | Liochlaena subulata |
5.5.1.13 | metabolism | in flowering plants, entkaurene is biosynthesized from geranylgeranyl diphosphate by two distinct cyclases, ent-copalyl diphosphate synthase and ent-kaurene synthase | Physcomitrium patens |
5.5.1.13 | physiological function | ent-kaurene, a tetracyclic diterpene hydrocarbon, is the biosynthetic intermediate of the plant hormone gibberellin, and is synthesized from geranylgeranyl diphosphate via ent-copalyl diphosphate. The bifunctional ent-kaurene synthase CPS/KS produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate. Hydrophobicity and size of the side chain residue at the PpCPS/KS amino acid 710 is responsible for quenching the ent-kauranyl cation by the addition of a water molecule | Liochlaena subulata |
5.5.1.13 | physiological function | the bifunctional ent-kaurene synthase CPS/KS produces both entkaurene and 16alpha-hydroxy-ent-kaurane from geranylgeranyl diphosphate via ent-copalyl diphosphate. Hydrophobicity and size of the side chain residue at the PpCPS/KS amino acid 710 is responsible for quenching the ent-kauranyl cation by the addition of a water molecule | Physcomitrium patens |