KEGG   PATHWAY: ko01059
Entry
ko01059                     Pathway                                
Name
Biosynthesis of enediyne antibiotics
Description
Enediyne natural products are potent antitumor antibiotics produced by a variety of Actinomycetes. Enediyne has a unique structure consisting of three building blocks: aromatic, sugar and enediyne core. The enediyne core contains two acetylenic groups conjugated to a double bond in a 9- or 10-membered ring, and it is synthesized by an iterative type I polyketide synthase and other tailoring proteins [MD:M00824 M00825]. The 10-membered enediyne such as calicheamicin also contains an allylic trisulfide group, which acts as a trigger for diradical formation. This diagram shows the biosynthesis of C-1027, maduropeptin, neocarzinostatin, kedarcidin and calicheamicin. Some aromatic moieties are synthesized via iterative type I polyketide synthases, and others are derived from chorismate and aromatic amino acids such as tyrosine and azatyrosine [MD:M00829 M00830 M00831 M00834 M00826 M00827 M00828 M00832]. Finally, the aromatic and sugar building blocks are attached to the enediyne core by acyltransferases, condensation enzymes and glucosyltransferases [MD:M00833].
Class
Metabolism; Metabolism of terpenoids and polyketides
Pathway map
ko01059  Biosynthesis of enediyne antibiotics
ko01059

Module
M00824  9-membered enediyne core biosynthesis, malonyl-CoA => 3-hydroxyhexadeca-4,6,8,10,12,14-hexaenoyl-ACP => 9-membered enediyne core [PATH:ko01059]
M00825  10-membered enediyne core biosynthesis, malonyl-CoA => 3-hydroxyhexadeca-4,6,8,10,12,14-hexaenoyl-ACP => 10-membered enediyne core [PATH:ko01059]
M00826  C-1027 benzoxazolinate moiety biosynthesis, chorismate => benzoxazolinyl-CoA [PATH:ko01059]
M00827  C-1027 beta-amino acid moiety biosynthesis, tyrosine => 3-chloro-4,5-dihydroxy-beta-phenylalanyl-PCP [PATH:ko01059]
M00828  Maduropeptin beta-hydroxy acid moiety biosynthesis, tyrosine => 3-(4-hydroxyphenyl)-3-oxopropanoyl-PCP [PATH:ko01059]
M00829  3,6-Dimethylsalicylyl-CoA biosynthesis, malonyl-CoA => 6-methylsalicylate => 3,6-dimethylsalicylyl-CoA [PATH:ko01059]
M00830  Neocarzinostatin naphthoate moiety biosynthesis, malonyl-CoA => 2-hydroxy-5-methyl-1-naphthoate => 2-hydroxy-7-methoxy-5-methyl-1-naphthoyl-CoA [PATH:ko01059]
M00831  Kedarcidin 2-hydroxynaphthoate moiety biosynthesis, malonyl-CoA => 3,6,8-trihydroxy-2-naphthoate => 3-hydroxy-7,8-dimethoxy-6-isopropoxy-2-naphthoyl-CoA [PATH:ko01059]
M00832  Kedarcidin 2-aza-3-chloro-beta-tyrosine moiety biosynthesis, azatyrosine => 2-aza-3-chloro-beta-tyrosyl-PCP [PATH:ko01059]
M00833  Calicheamicin biosynthesis, calicheamicinone => calicheamicin [PATH:ko01059]
M00834  Calicheamicin orsellinate moiety biosynthesis, malonyl-CoA => orsellinate-ACP => 5-iodo-2,3-dimethoxyorsellinate-ACP [PATH:ko01059]
Orthology
K15314  enediyne polyketide synthase
K15315  enediyne core biosynthesis thioesterase
K21159  epoxide hydrolase
K21160  enediyne biosynthesis protein E2
K21161  enediyne biosynthesis protein E3
K21162  enediyne biosynthesis protein E4
K21163  enediyne biosynthesis protein E5
K21164  enediyne biosynthesis protein E7
K21165  enediyne biosynthesis protein E8
K21166  enediyne biosynthesis protein E9
K21167  enediyne biosynthesis protein E11
K21168  enediyne biosynthesis protein CalE1
K21169  enediyne biosynthesis protein CalE2
K21170  enediyne biosynthesis protein CalE3
K21171  enediyne biosynthesis protein CalE4
K21172  enediyne biosynthesis protein CalE5
K21173  methionine gamma-lyase
K21174  enediyne biosynthesis protein CalE9
K20159  2-amino-4-deoxychorismate synthase [EC:2.6.1.86]
K21175  2-amino-4-deoxychorismate synthase, glutamine amidotransferase component [EC:2.6.1.86]
K20156  2-amino-4-deoxychorismate dehydrogenase [EC:1.3.8.16]
K21176  benzoxazolinate moiety biosynthesis protein SgcD5
K21177  cytochrome P450 hydroxylase [EC:1.14.-.-]
K21178  O-methyltransferase [EC:2.1.1.-]
K21179  CoA-ligase
K21180  3-O-acyltransferase
K21181  MIO-dependent L-tyrosine 2,3-aminomutase [EC:5.4.3.6]
K21182  (S)-beta-tyrosine adenylation enzyme [EC:6.2.1.-]
K16431  FAD-dependent halogenase [EC:1.14.19.-]
K21184  two-component FAD-dependent monooxygenase [EC:1.14.14.15 1.14.14.-]
K21185  flavin reductase
K21186  condensation enzyme
K21187  glycosyltransferase [EC:2.4.1.-]
K21188  PLP-dependent transaminase
K21189  O-methyltransferase [EC:2.1.1.-]
K21190  dehydrogenase
K15320  6-methylsalicylic acid synthase [EC:2.3.1.165]
K21191  CoA ligase [EC:6.2.1.-]
K21192  methyltransferase [EC:2.1.1.-]
K21193  acetyltransferase/esterase
K21194  glycosyltransferase [EC:2.4.1.-]
K20422  neocarzinostatin naphthoate synthase [EC:2.3.1.237]
K20420  2-hydroxy-5-methyl-1-naphthoate 7-hydroxylase [EC:1.14.15.31]
K20421  2,7-dihydroxy-5-methyl-1-naphthoate 7-O-methyltransferase [EC:2.1.1.303]
K20423  2-hydroxy-7-methoxy-5-methyl-1-naphthoate---CoA ligase [EC:6.2.1.43]
K21209  acyltransferase
K21210  NDP-mannose synthase
K21211  NDP-hexose 4,6-dehydratase
K21212  NDP-hexose 2,3-dehydratase
K21213  aminotransferase
K21214  NDP-hexose 4-ketoreductase
K21215  N-methyltransferase [EC:2.1.1.-]
K21216  glycosyltransferase [EC:2.4.1.-]
K21221  iterative type I polyketide synthase KedU38
K21222  cytochrome P450 monooxygenase [EC:1.14.-.-]
K21223  O-methyltransferase [EC:2.1.1.-]
K21224  radical SAM C-methyltransferase
K21225  acyl-CoA synthetase
K21226  acyl-CoA N-acyltransferase
K21227  MIO-dependent 2-aza-L-tyrosine aminomutase [EC:5.4.3.-]
K21228  (R)-2-aza-beta-tyrosine adenylation enzyme [EC:6.2.1.-]
K21229  glycosyltransferase [EC:2.4.1.-]
K21230  glycosyltransferase [EC:2.4.1.-]
K21254  orsellinic acid synthase [EC:2.3.1.-]
K21255  orsellinic acid C2-O-methyltransferase [EC:2.1.1.-]
K21256  flavin-dependent halogenase
K21257  orsellenic acid P450 oxidase [EC:1.14.-.-]
K21258  orsellinic acid C3-O-methyltransferase [EC:2.1.1.-]
K21259  calicheamicinone 4-hydroxyamino-4,6-dideoxy-alpha-D-glucosyltransferase [EC:2.4.1.-]
K21260  calicheamicin 4-deoxy-4-thio-alpha-D-digitoxosyltransferase [EC:2.4.1.-]
K21261  acyltransferase
K21262  calicheamicin aminopentosyltransferase [EC:2.4.2.-]
K21263  calicheamicin 3'-O-methyl-rhamnosyltransferase [EC:2.4.1.-]
Compound
C00082  L-Tyrosine
C00083  Malonyl-CoA
C00251  Chorismate
C00636  D-Mannose 1-phosphate
C02657  6-Methylsalicylate
C11438  C-1027 Chromophore
C11442  Aromatized C-1027 chromophore
C11447  dTDP-4-dimethylamino-4,6-dideoxy-5-C-methyl-D-allose
C11448  3,4-Dihydro-7-methoxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5-carbonyl-CoA
C11449  (S)-3-Chloro-4,5-dihydroxy-beta-phenylalanyl-[pcp]
C11468  3,4-Dihydro-7-methoxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5-carboxylic acid
C11469  Calicheamicin gamma(1)I
C12049  Neocarzinostatin chromophore
C18054  2-Amino-2-deoxyisochorismate
C19686  3-(1-Carboxyvinyloxy)anthranilate
C20810  (S)-3-Chloro-beta-tyrosyl-[pcp]
C20841  2-Hydroxy-7-methoxy-5-methyl-1-naphthoate
C20842  2-Hydroxy-7-methoxy-5-methyl-1-naphthoyl-CoA
C20856  2-Hydroxy-5-methyl-1-naphthoate
C20857  2,7-Dihydroxy-5-methyl-1-naphthoate
C21292  Maduropeptin chromophore
C21301  Kedarcidin chromophore
C21306  3,4-Dihydro-2-methylene-3-oxo-2H-1,4-benzoxazine-5-carboxylate
C21307  3,4-Dihydro-7-hydroxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5-carboxylate
C21308  (S)-beta-Tyrosine
C21309  (S)-beta-Tyrosyl-[pcp]
C21311  3-(4-Hydroxyphenyl)-3-oxopropanoyl-[pcp]
C21312  6-Methylsalicylyl-CoA
C21313  3,6-Dimethylsalicylyl-CoA
C21314  NDP-D-mannose
C21315  NDP-4-oxo-6-deoxy-D-mannose
C21316  NDP-2,6-dideoxy-D-glycero-hex-2-enos-4-ulose
C21317  NDP-2-amino-4-oxo-2,6-dideoxy-D-galactose
C21318  NDP-2-amino-2,6-dideoxy-D-galactose
C21319  NDP-2-methylamino-2,6-dideoxy-D-galactose
C21320  3,6,8-Trihydroxy-2-naphthoate
C21321  3,6,7,8-Tetrahydroxy-2-naphthoate
C21322  3-Hydroxy-6,7,8-trimethoxy-2-naphthoate
C21323  3-Hydroxy-7,8-dimethoxy-6-isopropoxy-2-naphthoate
C21324  3-Hydroxy-7,8-dimethoxy-6-isopropoxy-2-naphthoyl-CoA
C21325  Azatyrosine
C21326  (R)-2-Aza-beta-tyrosine
C21327  (R)-2-Aza-beta-tyrosyl-[pcp]
C21328  (R)-2-Aza-3-chloro-beta-tyrosyl-[pcp]
C21337  Calicheamicinone
C21338  Calicheamicin T0
C21339  4-Deoxy-4-thio-alpha-D-digitoxosyl-calicheamicin T0
C21340  Calicheamicin PsAg
C21341  Calicheamicin alpha1(I)
C21342  Calicheamicin alpha3(I)
C21343  Orsellinate-[acp]
C21344  2-Methoxyorsellinate-[acp]
C21345  5-Iodo-2-methoxyorsellinate-[acp]
C21346  3-Hydroxy-5-iodo-2-methoxyorsellinate-[acp]
C21347  5-Iodo-2,3-dimethoxyorsellinate-[acp]
C21348  dTDP-4-hydroxyamino-4,6-dideoxy-alpha-D-glucose
C21349  dTDP-4-deoxy-4-thio-alpha-D-digitoxose
C21350  dTDP-3-O-methyl-beta-L-rhamnose
C21356  dTDP-4-ethylamino-3-O-methyl-2,4-dideoxy-L-threo-pentopyranose
C21357  3-Hydroxyhexadeca-4,6,8,10,12,14-hexaenoyl-[acp]
C21358  1,3,5,7,9,11,13-Pentadecaheptaene
C21361  3-(2-Chloro-3-hydroxy-4-methoxyphenyl)-3-hydroxypropanoyl-[pcp]
C21363  dTDP-madurosamine
Reference
  Authors
Liang ZX
  Title
Complexity and simplicity in the biosynthesis of enediyne natural products.
  Journal
Nat Prod Rep 27:499-528 (2010)
DOI:10.1039/b908165h
Reference
  Authors
Van Lanen SG, Shen B
  Title
Biosynthesis of enediyne antitumor antibiotics.
  Journal
Curr Top Med Chem 8:448-59 (2008)
DOI:10.2174/156802608783955656
Reference
  Authors
Liu W, Christenson SD, Standage S, Shen B
  Title
Biosynthesis of the enediyne antitumor antibiotic C-1027.
  Journal
Science 297:1170-3 (2002)
DOI:10.1126/science.1072110
Reference
  Authors
Ahlert J, Shepard E, Lomovskaya N, Zazopoulos E, Staffa A, Bachmann BO, Huang K, Fonstein L, Czisny A, Whitwam RE, Farnet CM, Thorson JS
  Title
The calicheamicin gene cluster and its iterative type I enediyne PKS.
  Journal
Science 297:1173-6 (2002)
DOI:10.1126/science.1072105
Reference
  Authors
Van Lanen SG, Oh TJ, Liu W, Wendt-Pienkowski E, Shen B
  Title
Characterization of the maduropeptin biosynthetic gene cluster from Actinomadura madurae ATCC 39144 supporting a unifying paradigm for enediyne biosynthesis.
  Journal
J Am Chem Soc 129:13082-94 (2007)
DOI:10.1021/ja073275o
Reference
  Authors
Liu W, Nonaka K, Nie L, Zhang J, Christenson SD, Bae J, Van Lanen SG, Zazopoulos E, Farnet CM, Yang CF, Shen B
  Title
The neocarzinostatin biosynthetic gene cluster from Streptomyces carzinostaticus ATCC 15944 involving two iterative type I polyketide synthases.
  Journal
Chem Biol 12:293-302 (2005)
DOI:10.1016/j.chembiol.2004.12.013
Reference
  Authors
Lohman JR, Huang SX, Horsman GP, Dilfer PE, Huang T, Chen Y, Wendt-Pienkowski E, Shen B
  Title
Cloning and sequencing of the kedarcidin biosynthetic gene cluster from Streptoalloteichus sp. ATCC 53650 revealing new insights into biosynthesis of the enediyne family of antitumor antibiotics.
  Journal
Mol Biosyst 9:478-91 (2013)
DOI:10.1039/c3mb25523a
Reference
  Authors
Horsman GP, Van Lanen SG, Shen B
  Title
Iterative type I polyketide synthases for enediyne core biosynthesis.
  Journal
Methods Enzymol 459:97-112 (2009)
DOI:10.1016/S0076-6879(09)04605-9
Reference
  Authors
Sun H, Kong R, Zhu D, Lu M, Ji Q, Liew CW, Lescar J, Zhong G, Liang ZX
  Title
Products of the iterative polyketide synthases in 9- and 10-membered enediyne biosynthesis.
  Journal
Chem Commun (Camb) 7399-401 (2009)
DOI:10.1039/b916751j
Reference
  Authors
Zhang J, Van Lanen SG, Ju J, Liu W, Dorrestein PC, Li W, Kelleher NL, Shen B
  Title
A phosphopantetheinylating polyketide synthase producing a linear polyene to initiate enediyne antitumor antibiotic biosynthesis.
  Journal
Proc Natl Acad Sci U S A 105:1460-5 (2008)
DOI:10.1073/pnas.0711625105
Reference
  Authors
Belecki K, Crawford JM, Townsend CA
  Title
Production of octaketide polyenes by the calicheamicin polyketide synthase CalE8: implications for the biosynthesis of enediyne core structures.
  Journal
J Am Chem Soc 131:12564-6 (2009)
DOI:10.1021/ja904391r
Reference
  Authors
Kotaka M, Kong R, Qureshi I, Ho QS, Sun H, Liew CW, Goh LP, Cheung P, Mu Y, Lescar J, Liang ZX
  Title
Structure and catalytic mechanism of the thioesterase CalE7 in enediyne biosynthesis.
  Journal
J Biol Chem 284:15739-49 (2009)
DOI:10.1074/jbc.M809669200
Reference
  Authors
Belecki K, Townsend CA
  Title
Biochemical determination of enzyme-bound metabolites: preferential accumulation of a programmed octaketide on the enediyne polyketide synthase CalE8.
  Journal
J Am Chem Soc 135:14339-48 (2013)
DOI:10.1021/ja406697t
Reference
  Authors
Horsman GP, Chen Y, Thorson JS, Shen B
  Title
Polyketide synthase chemistry does not direct biosynthetic divergence between 9- and 10-membered enediynes.
  Journal
Proc Natl Acad Sci U S A 107:11331-5 (2010)
DOI:10.1073/pnas.1003442107
Reference
  Authors
Chen X, Ji R, Jiang X, Yang R, Liu F, Xin Y
  Title
Iterative type I polyketide synthases involved in enediyne natural product biosynthesis.
  Journal
IUBMB Life 66:587-95 (2014)
DOI:10.1002/iub.1316
Reference
  Authors
Lin S, Horsman GP, Chen Y, Li W, Shen B
  Title
Characterization of the SgcF epoxide hydrolase supporting an (R)-vicinal diol intermediate for enediyne antitumor antibiotic C-1027 biosynthesis.
  Journal
J Am Chem Soc 131:16410-7 (2009)
DOI:10.1021/ja901242s
Reference
  Authors
Horsman GP, Lechner A, Ohnishi Y, Moore BS, Shen B
  Title
Predictive model for epoxide hydrolase-generated stereochemistry in the biosynthesis of nine-membered enediyne antitumor antibiotics.
  Journal
Biochemistry 52:5217-24 (2013)
DOI:10.1021/bi400572a
Reference
  Authors
Lin S, Horsman GP, Shen B
  Title
Characterization of the epoxide hydrolase NcsF2 from the neocarzinostatin biosynthetic gene cluster.
  Journal
Org Lett 12:3816-9 (2010)
DOI:10.1021/ol101473t
Reference
  Authors
Van Lanen SG, Lin S, Shen B
  Title
Biosynthesis of the enediyne antitumor antibiotic C-1027 involves a new branching point in chorismate metabolism.
  Journal
Proc Natl Acad Sci U S A 105:494-9 (2008)
DOI:10.1073/pnas.0708750105
Reference
  Authors
Christenson SD, Wu W, Spies MA, Shen B, Toney MD
  Title
Kinetic analysis of the 4-methylideneimidazole-5-one-containing tyrosine aminomutase in enediyne antitumor antibiotic C-1027 biosynthesis.
  Journal
Biochemistry 42:12708-18 (2003)
DOI:10.1021/bi035223r
Reference
  Authors
Van Lanen SG, Lin S, Dorrestein PC, Kelleher NL, Shen B
  Title
Substrate specificity of the adenylation enzyme SgcC1 involved in the biosynthesis of the enediyne antitumor antibiotic C-1027.
  Journal
J Biol Chem 281:29633-40 (2006)
DOI:10.1074/jbc.M605887200
Reference
  Authors
Van Lanen SG, Dorrestein PC, Christenson SD, Liu W, Ju J, Kelleher NL, Shen B
  Title
Biosynthesis of the beta-amino acid moiety of the enediyne antitumor antibiotic C-1027 featuring beta-amino acyl-S-carrier protein intermediates.
  Journal
J Am Chem Soc 127:11594-5 (2005)
DOI:10.1021/ja052871k
Reference
  Authors
Lin S, Van Lanen SG, Shen B
  Title
Characterization of the two-component, FAD-dependent monooxygenase SgcC that requires carrier protein-tethered substrates for the biosynthesis of the enediyne antitumor antibiotic C-1027.
  Journal
J Am Chem Soc 130:6616-23 (2008)
DOI:10.1021/ja710601d
Reference
  Authors
Van Lanen SG, Lin S, Horsman GP, Shen B
  Title
Characterization of SgcE6, the flavin reductase component supporting FAD-dependent halogenation and hydroxylation in the biosynthesis of the enediyne antitumor antibiotic C-1027.
  Journal
FEMS Microbiol Lett 300:237-41 (2009)
DOI:10.1111/j.1574-6968.2009.01802.x
Reference
  Authors
Lohman JR, Shen B
  Title
4-methylideneimidazole-5-one-containing aminomutases in enediyne biosynthesis.
  Journal
Methods Enzymol 516:299-319 (2012)
DOI:10.1016/B978-0-12-394291-3.00007-1
Reference
  Authors
Ling J, Horsman GP, Huang SX, Luo Y, Lin S, Shen B
  Title
Enediyne antitumor antibiotic maduropeptin biosynthesis featuring a C-methyltransferase that acts on a CoA-tethered aromatic substrate.
  Journal
J Am Chem Soc 132:12534-6 (2010)
DOI:10.1021/ja1050814
Reference
  Authors
Huang SX, Lohman JR, Huang T, Shen B
  Title
A new member of the 4-methylideneimidazole-5-one-containing aminomutase family from the enediyne kedarcidin biosynthetic pathway.
  Journal
Proc Natl Acad Sci U S A 110:8069-74 (2013)
DOI:10.1073/pnas.1304733110
Reference
  Authors
McCoy JG, Johnson HD, Singh S, Bingman CA, Lei IK, Thorson JS, Phillips GN Jr
  Title
Structural characterization of CalO2: a putative orsellinic acid P450 oxidase in the calicheamicin biosynthetic pathway.
  Journal
Proteins 74:50-60 (2009)
DOI:10.1002/prot.22131
Reference
  Authors
Singh S, Nandurkar NS, Thorson JS
  Title
Characterization of the calicheamicin orsellinate C2-O-methyltransferase CalO6.
  Journal
Chembiochem 15:1418-21 (2014)
DOI:10.1002/cbic.201402119
Reference
  Authors
Chang A, Singh S, Bingman CA, Thorson JS, Phillips GN Jr
  Title
Structural characterization of CalO1: a putative orsellinic acid methyltransferase in the calicheamicin-biosynthetic pathway.
  Journal
Acta Crystallogr D Biol Crystallogr 67:197-203 (2011)
DOI:10.1107/S090744491100360X
Related
pathway
ko00400  Phenylalanine, tyrosine and tryptophan biosynthesis
ko00523  Polyketide sugar unit biosynthesis
ko00620  Pyruvate metabolism
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