1. 2.6.1.7 enzyme kynurenine transaminase (cyclizing)
kynurenine aminotransferase
L-kynurenine aminotransferase
kynurenine-oxoglutarate transaminase
kynurenine 2-oxoglutarate transaminase
L-kynurenine:2-oxoglutarate aminotransferase
2. 4.2.1.73 enzyme protoaphin dehydratase (cyclizing)
protoaphin-aglucone dehydratase (cyclizing)
protoaphin-aglucone hydro-lyase (cyclizing)
protoaphin dehydratase
3. 4.2.2.15 enzyme glycoconjugate sialyl-lyase (2,7-cyclizing)
sialglycoconjugate N-acylneuraminylhydrolase (2,7-cyclizing)
anhydroneuraminidase
anhydrosialidase
sialidase L
4. 5.4.99.17 enzyme squalene mutase (cyclizing)
squalene-hopene cyclase
5. 1.1.3.40 enzyme mannitol:oxygen oxidoreductase (cyclizing)
mannitol oxidase
D-arabitol oxidase
D-mannitol oxidase
6. 1.21.3.2 enzyme columbamine:oxygen oxidoreductase (cyclizing)
berberine synthase
columbamine oxidase
7. 1.21.4.1 enzyme 5-aminopentanoate:lipoate oxidoreductase (cyclizing)
D-proline reductase (dithiol)
8. 1.4.4.1 enzyme 5-aminopentanoate:lipoate oxidoreductase (cyclizing)
D-proline reductase (dithiol)
9. 2.4.1.19 enzyme alpha-1,4-glucan 4-glycosyltransferase, cyclizing
1,4-alpha-D-glucan 4-alpha-D-(1,4-alpha-D-glucano)-transferase (cyclizing)
BMA
CGTase
konchizaimu
cyclodextrin glucanotransferase
cyclodextrin glycosyltransferase
cyclomaltodextrin glucanotransferase
cyclomaltodextrin glucotransferase
cyclomaltodextrin glycosyltransferase
Bacillus macerans amylase
alpha-cyclodextrin glucanotransferase
alpha-cyclodextrin glycosyltransferase
beta-cyclodextrin glucanotransferase
beta-cyclodextrin glycosyltransferase
gamma-cyclodextrin glycosyltransferase
neutral-cyclodextrin glycosyltransferase
10. 2.5.1.4 enzyme S-adenosyl-L-methionine alkyltransferase (cyclizing)
adenosylmethioninase
adenosylmethionine cyclotransferase
11. 2.5.1.5 enzyme D-galactose-6-sulfate:alkyltransferase (cyclizing)
porphyran sulfatase
galactose 6-sulfatase
galactose-6-sulfatase
galactose-6-sulfurylase
12. 2.6.1.63 enzyme L-kynurenine:glyoxylate aminotransferase (cyclizing)
kynurenine-glyoxylate aminotransferase
kynurenine-glyoxylate transaminase
13. 3.1.27.1 enzyme ribonucleate nucleotido-2'-transferase (cyclizing)
RNAase CL
RNase II
RNase M
RNase Ms
RNase T2
acid RNase
acid ribonuclease
nonspecific RNase
ribonuclease II
ribonuclease M
ribonuclease N2
ribonuclease PP3
ribonuclease T2
ribonuclease U4
nonbase-specific RNase
Escherichia coli ribonuclease II
RNase (non-base specific)
base-non-specific ribonuclease
non-base specific ribonuclease
ribonnuclease (non-base specific)
ribonuclease (non-base specific)
ribonucleate 3'-oligonucleotide hydrolase
Escherichia coli ribonuclease I' ribonuclease PP2
14. 3.1.27.2 enzyme ribonucleate nucleotido-2'-transferase (cyclizing)
Bacillus subtilis ribonuclease
Proteus mirabilis RNase
15. 3.1.27.3 enzyme ribonuclease guaninenucleotido-2'-transferase (cyclizing)
binase
guanyloribonuclease
RNase F1
RNase G
RNase N1
RNase N2
RNase Sa
RNase T1
ribonuclease C2
ribonuclease Ch
ribonuclease F1
ribonuclease N1
ribonuclease N3
ribonuclease PP1
ribonuclease SA
ribonuclease T1
ribonuclease U1
Aspergillus oryzae ribonuclease
guanyl-specific RNase
16. 4.2.1.48 enzyme D-glutamate hydro-lyase (cyclizing)
D-glutamate cyclase
17. 4.2.1.75 enzyme hydroxymethylbilane hydro-lyase (cyclizing)
porphobilinogenase
URO-synthase
uroporphyrinogen isomerase
uroporphyrinogen III cosynthase
uroporphyrinogen-III synthase
18. 4.3.1.12 enzyme L-ornithine ammonia-lyase (cyclizing)
ornithine cyclase
ornithine cyclodeaminase
ornithine cyclase (deaminating)
19. 4.3.1.4 enzyme 5-formimidoyltetrahydrofolate ammonia-lyase (cyclizing)
formimidoyltetrahydrofolate cyclodeaminase
formiminotetrahydrofolate cyclodeaminase
20. 4.6.1.1 enzyme ATP diphosphate-lyase (cyclizing)
adenylylcyclase
adenyl cyclase
adenylate cyclase
3',5'-cyclic AMP synthetase
21. 4.6.1.15 enzyme FAD-AMP lyase (cyclizing)
FMN cyclase
FAD AMP-lyase (cyclic-FMN-forming)
22. 4.6.1.2 enzyme GTP diphosphate-lyase (cyclizing)
guanyl cyclase
guanylate cyclase
guanylyl cyclase
23. 4.6.1.6 enzyme CTP diphosphate-lyase (cyclizing)
cytidyl cyclase
cytidylate cyclase
cytidylyl cyclase
3',5'-cyclic-CMP synthase
24. 5.3.99.6 enzyme (9Z)-(13S)-12,13-epoxyoctadeca-9,11,15-trienoate isomerase (cyclizing)
allene-oxide cyclase
25. 1.21.3.4 enzyme sulochrin:oxygen oxidoreductase (cyclizing, (+)-specific)
sulochrin oxidase
sulochrin oxidase [(+)-bisdechlorogeodin-forming]
26. 1.21.3.5 enzyme sulochrin:oxygen oxidoreductase (cyclizing, (-)-specific)
sulochrin oxidase
sulochrin oxidase [(-)-bisdechlorogeodin-forming]
27. 1.21.99.1 enzyme beta-cyclopiazonate:(acceptor) oxidoreductase (cyclizing)
beta-cyclopiazonate dehydrogenase
beta-cyclopiazonate oxidocyclase
beta-cyclopiazonic oxidocyclase
28. 1.4.1.15 enzyme L-lysine:NAD+ oxidoreductase (deaminating, cyclizing)
lysine dehydrogenase
29. 2.3.1.160 enzyme acyl-CoA:16-epivellosimine O-acetyltransferase (cyclizing)
vinorine synthase
30. 2.3.2.4 enzyme (5-L-glutamyl)-L-amino-acid 5-glutamyltransferase (cyclizing)
gamma-glutamylcyclotransferase
L-glutamic cyclase
gamma-L-glutamylcyclotransferase
gamma-glutamyl-amino acid cyclotransferase
31. 2.3.2.5 enzyme L-glutaminyl-peptide gamma-glutamyltransferase (cyclizing)
glutaminyl cyclase
glutaminyl-peptide cyclotransferase
glutaminyl-tRNA cyclotransferase
glutaminyl-transfer ribonucleate cyclotransferase
32. 4.2.3.18 enzyme copalyl-diphosphate diphosphate-lyase (cyclizing)
abietadiene synthase
33. 4.2.3.8 enzyme geranylgeranyl-diphosphate diphosphate-lyase (cyclizing)
geranylgeranyl-diphosphate diphosphate-lyase (cyclizing, CASbene-forming)
casbene synthase
casbene synthetase
34. 4.3.2.4 enzyme DNA-4,6-diamino-5-formamidopyrimidine C8-N9-lyase (cyclizing)
purine imidazole-ring cyclase
35. 5.4.99.7 enzyme (S)-2,3-epoxysqualene mutase (cyclizing, lanosterol-forming)
lanosterol synthase
oxidosqualene cyclase
oxidosqualene-lanosterol cyclase
squalene epoxidase-cyclase
2,3-oxidosqualene cyclase
2,3-epoxysqualene lanosterol cyclase
2,3-oxidosqualene sterol cyclase
2,3-oxidosqualene-lanosterol cyclase
lanosterol 2,3-oxidosqualene cyclase
squalene 2,3-epoxide:lanosterol cyclase
squalene-2,3-oxide-lanosterol cyclase
36. 5.4.99.8 enzyme (S)-2,3-epoxysqualene mutase (cyclizing, cycloartenol-forming)
cycloartenol synthase
2,3-epoxysqualene cycloartenol-cyclase
2,3-epoxysqualene-cycloartenol cyclase
2,3-oxidosqualene-cycloartenol cyclase
squalene-2,3-epoxide-cycloartenol cyclase
37. 2.1.1.79 enzyme S-adenosyl-L-methionine:unsaturated-phospholipid methyltransferase (cyclizing)
CFA synthase
cyclopropane synthase
cyclopropane synthetase
unsaturated-phospholipid methyltransferase
cyclopropane fatty acid synthase
cyclopropane fatty acid synthetase
cyclopropane-fatty-acyl-phospholipid synthase
38. 2.3.1.146 enzyme malonyl-CoA:cinnamoyl-CoA malonyltransferase (cyclizing)
pinosylvin synthase
stilbene synthase
pine stilbene synthase
39. 2.3.1.159 enzyme malonyl-CoA:N-methylanthraniloyl-CoA malonyltransferase (cyclizing)
acridone synthase
40. 2.3.1.74 enzyme malonyl-CoA:4-coumaroyl-CoA malonyltransferase (cyclizing)
CHS
DOCS
chalcone synthase
chalcone synthetase
flavanone synthase
6'-deoxychalcone synthase
naringenin-chalcone synthase
41. 2.3.1.94 enzyme malonyl-CoA:propionyl-CoA malonyltransferase (cyclizing)
erythronolide synthase
erythronolide condensing enzyme
42. 2.3.1.95 enzyme malonyl-CoA:4-coumaroyl-CoA malonyltransferase (cyclizing)
resveratrol synthase
stilbene synthase
trihydroxystilbene synthase
43. 4.1.3.36 enzyme o-succinylbenzoyl-CoA 1,4-dihydroxy-2-naphthoate-lyase (cyclizing)
dihydroxynaphthoate synthase
naphthoate synthase
1,4-dihydroxy-2-naphthoate synthase
44. 4.2.3.16 enzyme geranyldiphosphate diphosphate lyase [cyclizing, (4S)-limonene-forming]
(-)-(4S)-limonene synthase
(4S)-limonene synthase
4S-(-)-limonene synthase
geranyldiphosphate diphosphate lyase (limonene forming)
45. 1.21.3.1 enzyme N-[(5S)-5-amino-5-carboxypentanoyl]-L-cysteinyl-D-valine:oxygen oxidoreductase (cyclizing)
isopenicillin-N synthase
46. 1.5.4.1 enzyme pyrimidodiazepine:glutathione-disulfide oxidoreductase (ring-opening, cyclizing)
pyrimidodiazepine:oxidized-glutathione oxidoreductase (ring-opening, cyclizing)
PDA synthase
pyrimidodiazepine synthase
47. 2.3.1.170 enzyme malonyl-CoA:4-coumaroyl-CoA malonyltransferase (cyclizing, reducing)
6'-deoxychalcone synthase
48. 4.1.1.48 enzyme 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose-5-phosphate carboxy-lyase (cyclizing)
indoleglycerol phosphate synthase
indoleglycerol phosphate synthetase
indole-3-glycerophosphate synthase
indole-3-glycerol-phosphate synthase
49. 4.2.1.24 enzyme 5-aminolevulinate hydro-lyase (adding 5-aminolevulinate and cyclizing)
aminolevulinate dehydratase
aminolevulinic dehydratase
porphobilinogen synthase
delta-aminolevulinate dehydratase
delta-aminolevulinic dehydratase
5-levulinic acid dehydratase
delta-aminolevulinic acid dehydrase
delta-aminolevulinic acid dehydratase
50. 4.2.3.14 enzyme geranyl-diphosphate diphosphate-lyase (cyclizing, pinene-forming)
pinene synthase
beta-geraniolene synthase
(-)-(1S,5S)-pinene synthase
geranyldiphosphate diphosphate lyase (pinene forming)
51. 4.2.3.17 enzyme geranylgeranyl-diphosphate diphosphate-lyase (cyclizing, taxadiene-forming)
taxadiene synthase
52. 4.2.3.20 enzyme geranyl-diphosphate diphosphate-lyase [cyclizing, (+)-(4R)-limonene-forming]
(+)-limonene synthase
(R)-limonene synthase
geranyldiphosphate diphosphate lyase [(+)-(R)-limonene-forming]
53. 4.2.3.4 enzyme 3-deoxy-arabino-heptulonate-7-phosphate phosphate-lyase (cyclizing)
3-deoxy-arabino-heptulosonate-7-phosphate phosphate-lyase (cyclizing)
dehydroquinate synthase
3-dehydroquinate synthase
3-dehydroquinate synthetase
5-dehydroquinate synthase
5-dehydroquinic acid synthetase
54. 6.5.1.4 enzyme RNA-3'-phosphate:RNA ligase (cyclizing, AMP-forming)
RNA cyclase
RNA-3'-phosphate cyclase
55. 4.2.1.52 enzyme L-aspartate-4-semialdehyde hydro-lyase (adding pyruvate and cyclizing)
dihydrodipicolinate synthase
dihydropicolinate synthetase
dihydrodipicolinic acid synthase
56. 4.2.3.10 enzyme geranyl-diphosphate diphosphate-lyase [cyclizing, (-)-endo-fenchol-forming]
(-)-endo-fenchol cyclase
(-)-endo-fenchol synthase
geranyl pyrophosphate:(-)-endo-fenchol cyclase
57. 4.2.3.11 enzyme geranyl-diphosphate diphosphate-lyase (cyclizing, sabinene-hydrate-forming)
sabinene hydrate cyclase
sabinene-hydrate synthase
58. 4.2.3.7 enzyme 2-trans,6-trans-farnesyldiphosphate diphosphate-lyase (cyclizing, pentalenene-forming)
pentalenene synthase
pentalenene synthetase
59. 4.6.1.12 enzyme 2-phospho-4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol CMP-lyase (cyclizing)
MECDP-synthase
2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase
60. 1.14.13.85 enzyme 2-(or 4-)dimethylallyl-(6aS,11aS)-3,6a,9- trihydroxypterocarpan,NADPH:oxygen oxidoreductase (cyclizing)
glyceollin synthase
dimethylallyl-3,6a,9-trihydroxypterocarpan cyclase
61. 4.2.3.19 enzyme ent-copalyl-diphosphate diphosphate-lyase (cyclizing, ent-kaurene-forming)
ent-kaurene synthetase B, ent-copalyl-diphosphate diphosphate-lyase (cyclizing)
ent-kaurene synthase
ent-kaurene synthase B
62. 4.2.3.21 enzyme trans,trans-farnesyl-diphosphate diphosphate-lyase (cyclizing, vetispiradiene-forming)
HVS
pemnaspirodiene synthase
vetispiradiene cyclase
vetispiradiene synthase
vetispiradiene-forming farnesyl pyrophosphate cyclase
63. 4.2.3.6 enzyme trans,trans-farnesyl-diphosphate diphosphate-lyase (cyclizing, trichodiene-forming)
sesquiterpene cyclase
trichodiene synthase
trichodiene synthetase
trans,trans-farnesyl-diphosphate sesquiterpenoid-lyase
64. 4.2.3.9 enzyme trans,trans-farnesyl-diphosphate diphosphate-lyase (cyclizing, aristolochene-forming)
aristolochene synthase
sesquiterpene cyclase
trans,trans-farnesyl diphosphate aristolochene-lyase
65. 4.2.3.13 enzyme 2-trans,6-trans-farnesyl-diphosphate diphosphate-lyase (cyclizing, (+)-delta-cadinene-forming)
(+)-delta-cadinene synthase
66. 2.3.1.165 enzyme acyl-CoA:malonyl-CoA C-acyltransferase (decarboxylating, oxoacyl-reducing, thioester-hydrolysing and cyclizing)
6-methylsalicylic acid synthase
BiSSCat v1.06.20 http://bisscat.org/
Developed by Masaaki Kotera, Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.