EC Number |
Recommended Name |
Reaction Type |
Organism |
Primary Accession No. |
---|
1.14.14.135 | glyceollin synthase |
cyclization |
- |
Glycine max |
- |
1.21.3.1 | isopenicillin-N synthase |
cyclization |
- |
Actinomyces sp. |
- |
1.3.3.11 | pyrroloquinoline-quinone synthase |
cyclization |
- |
Deinococcus radiodurans |
- |
1.3.3.11 | pyrroloquinoline-quinone synthase |
cyclization |
- |
Escherichia coli |
- |
1.3.3.11 | pyrroloquinoline-quinone synthase |
cyclization |
- |
Klebsiella pneumoniae |
P27505, P27505 |
1.3.3.11 | pyrroloquinoline-quinone synthase |
cyclization |
- |
Methylorubrum extorquens |
Q49150 |
1.3.3.11 | pyrroloquinoline-quinone synthase |
cyclization |
- |
Streptomyces rochei |
- |
2.3.1.161 | lovastatin nonaketide synthase |
cyclization |
- |
Aspergillus terreus |
Q9Y8A5, Q9Y8A5 |
2.3.1.170 | 6'-deoxychalcone synthase |
cyclization |
- |
Glycyrrhiza echinata |
- |
2.4.1.18 | 1,4-alpha-glucan branching enzyme |
cyclization |
- |
Bacillus cereus |
- |
2.4.1.18 | 1,4-alpha-glucan branching enzyme |
cyclization |
- |
Geobacillus stearothermophilus |
- |
2.4.1.18 | 1,4-alpha-glucan branching enzyme |
cyclization |
- |
Phaseolus vulgaris |
- |
2.7.7.65 | diguanylate cyclase |
cyclization |
- |
Anaplasma phagocytophilum |
Q2GKF8 |
2.7.7.65 | diguanylate cyclase |
cyclization |
- |
Desulfotalea psychrophila |
Q6ARU5 |
2.7.7.65 | diguanylate cyclase |
cyclization |
- |
Escherichia coli |
P0AA89 |
2.7.7.65 | diguanylate cyclase |
cyclization |
- |
Pseudomonas syringae |
- |
2.7.7.65 | diguanylate cyclase |
cyclization |
- |
Rhizobium leguminosarum |
- |
2.7.7.65 | diguanylate cyclase |
cyclization |
- |
Thermotoga maritima |
Q9X2A8 |
3.3.2.9 | microsomal epoxide hydrolase |
cyclization |
In the case of non-ladder polyethers, the majority of epoxide ring opening reactions proceed via attack at the proximal carbon (exo-tet cyclization) while polyether ladder formation requires attack at the distal carbon (endo-tet cyclization) |
Karenia brevis |
- |
4.2.1.75 | uroporphyrinogen-III synthase |
cyclization |
- |
Homo sapiens |
P10746 |
4.2.3.13 | (+)-delta-cadinene synthase |
cyclization |
elimination of diphosphate |
Gossypium hirsutum |
- |
4.2.3.16 | (4S)-limonene synthase |
cyclization |
stereo-specific |
Mentha spicata |
- |
4.2.3.17 | taxadiene synthase |
cyclization |
- |
Alternaria sp. |
- |
4.2.3.17 | taxadiene synthase |
cyclization |
- |
Mucor sp. |
- |
4.2.3.17 | taxadiene synthase |
cyclization |
- |
Ozonium |
- |
4.2.3.17 | taxadiene synthase |
cyclization |
- |
Phoma sp. |
- |
4.2.3.17 | taxadiene synthase |
cyclization |
- |
Taxus baccata |
Q93YA3 |
4.2.3.17 | taxadiene synthase |
cyclization |
- |
Taxus chinensis |
Q9FT37 |
4.2.3.18 | abieta-7,13-diene synthase |
cyclization |
bifunctional enzyme that catalyzes two sequential cyclization reactions (class I and clas II synthase reaction) in distinct active sites |
Abies grandis |
- |
4.2.3.19 | ent-kaurene synthase |
cyclization |
- |
Arabidopsis thaliana |
Q9SAK2 |
4.2.3.19 | ent-kaurene synthase |
cyclization |
- |
Physcomitrium patens |
A5A8G0 |
4.2.3.20 | (R)-limonene synthase |
cyclization |
- |
Lavandula angustifolia |
Q2XSC6 |
4.2.3.20 | (R)-limonene synthase |
cyclization |
- |
Nepeta tenuifolia |
Q9FUW5, Q9FUW5 |
4.2.3.22 | germacradienol synthase |
cyclization |
- |
Streptomyces avermitilis |
Q82L49 |
4.2.3.22 | germacradienol synthase |
cyclization |
- |
Streptomyces coelicolor |
Q9X839 |
4.2.3.24 | amorpha-4,11-diene synthase |
cyclization |
- |
Artemisia annua |
Q9AR04, Q9AR04 |
4.2.3.32 | levopimaradiene synthase |
cyclization |
- |
Ginkgo biloba |
Q947C4 |
4.2.3.35 | syn-pimara-7,15-diene synthase |
cyclization |
- |
Oryza sativa |
- |
4.2.3.35 | syn-pimara-7,15-diene synthase |
cyclization |
- |
Picea abies |
Q675L5 |
4.2.3.37 | epi-isozizaene synthase |
cyclization |
- |
Streptomyces coelicolor |
Q9K498 |
4.2.3.4 | 3-dehydroquinate synthase |
cyclization |
- |
Escherichia coli |
P07639 |
4.2.3.4 | 3-dehydroquinate synthase |
cyclization |
- |
Helicobacter pylori |
P56081 |
4.2.3.4 | 3-dehydroquinate synthase |
cyclization |
- |
Mycobacterium tuberculosis |
P9WPX9 |
4.2.3.4 | 3-dehydroquinate synthase |
cyclization |
- |
Xanthomonas oryzae |
- |
4.2.3.6 | trichodiene synthase |
cyclization |
- |
Fusarium sporotrichioides |
P13513 |
4.2.3.7 | pentalenene synthase |
cyclization |
- |
Streptomyces exfoliatus |
Q55012 |
4.2.3.9 | aristolochene synthase |
cyclization |
- |
Aspergillus terreus |
Q9UR08, Q9UR08 |
4.2.3.9 | aristolochene synthase |
cyclization |
- |
Escherichia coli |
- |
4.2.3.9 | aristolochene synthase |
cyclization |
- |
Penicillium roqueforti |
Q03471, Q03471 |
5.4.99.17 | squalene-hopene cyclase |
cyclization |
- |
Alicyclobacillus acidocaldarius |
- |
5.4.99.31 | thalianol synthase |
cyclization |
- |
Arabidopsis thaliana |
- |
5.5.1.12 | copalyl diphosphate synthase |
cyclization |
bifunctional enzyme that catalyzes two sequential cyclization reactions in distinct active sites |
Abies grandis |
- |
5.5.1.20 | prosolanapyrone-III cycloisomerase |
cyclization |
the Diels-Alder reaction is a [4+2] cycloaddition reaction in which a cyclohexene ring is formed between a 1,3-diene and an electron-deficient alkene via a single pericyclic transition state |
Saccharopolyspora spinosa |
- |
5.5.1.24 | tocopherol cyclase |
cyclization |
- |
Capsicum annuum |
- |
6.5.1.4 | RNA 3'-terminal-phosphate cyclase (ATP) |
cyclization |
- |
Escherichia coli |
- |