KEGG   ORTHOLOGY: K14368
Entry
K14368                      KO                                     
Symbol
eryCIII
Name
3-alpha-mycarosylerythronolide B desosaminyl transferase [EC:2.4.1.278]
Pathway
map00522  Biosynthesis of 12-, 14- and 16-membered macrolides
map01052  Type I polyketide structures
map01100  Metabolic pathways
map01110  Biosynthesis of secondary metabolites
Module
M00774  Erythromycin biosynthesis, propanoyl-CoA + methylmalonyl-CoA => deoxyerythronolide B => erythromycin A/B
Reaction
R05531  dTDP-D-desosamine:3-O-mycarosylerythronolide-B 5-O-beta-D-desosaminyltransferase
Brite
KEGG Orthology (KO) [BR:ko00001]
 09100 Metabolism
  09109 Metabolism of terpenoids and polyketides
   01052 Type I polyketide structures
    K14368  eryCIII; 3-alpha-mycarosylerythronolide B desosaminyl transferase
   00522 Biosynthesis of 12-, 14- and 16-membered macrolides
    K14368  eryCIII; 3-alpha-mycarosylerythronolide B desosaminyl transferase
 09180 Brite Hierarchies
  09181 Protein families: metabolism
   01008 Polyketide biosynthesis proteins
    K14368  eryCIII; 3-alpha-mycarosylerythronolide B desosaminyl transferase
Enzymes [BR:ko01000]
 2. Transferases
  2.4  Glycosyltransferases
   2.4.1  Hexosyltransferases
    2.4.1.278  3-alpha-mycarosylerythronolide B desosaminyl transferase
     K14368  eryCIII; 3-alpha-mycarosylerythronolide B desosaminyl transferase
Polyketide biosynthesis proteins [BR:ko01008]
 Polyketide tailoring proteins
  Glycosyltransferase
   K14368  eryCIII; 3-alpha-mycarosylerythronolide B desosaminyl transferase
Other DBs
COG: COG1819
CAZy: GT1
Genes
SANL: KZO11_24460
SCYE: R2B67_24645 R2B67_24660
SNR: SNOUR_10095
SGF: HEP81_07908
SCIR: STRCI_006233
SLON: LGI35_31705
SDRZ: NEH16_32015
SKG: KJK29_16100
KCH: O1G21_27110
AER: AERYTH_15900
SEN: SACE_0726(eryCIII)
AG: AAG13921(megCIII)
 » show all
Reference
PMID:9353926
  Authors
Summers RG, Donadio S, Staver MJ, Wendt-Pienkowski E, Hutchinson CR, Katz L.
  Title
Sequencing and mutagenesis of genes from the erythromycin biosynthetic gene cluster of Saccharopolyspora erythraea that are involved in L-mycarose and D-desosamine production.
  Journal
Microbiology 143:3251-62 (1997)
DOI:10.1099/00221287-143-10-3251
  Sequence
[sen:SACE_0726]
Reference
PMID:9563840
  Authors
Salah-Bey K, Doumith M, Michel JM, Haydock S, Cortes J, Leadlay PF, Raynal MC
  Title
Targeted gene inactivation for the elucidation of deoxysugar biosynthesis in the erythromycin producer Saccharopolyspora erythraea.
  Journal
Mol Gen Genet 257:542-53 (1998)
DOI:10.1007/s004380050680
LinkDB

KEGG   ENZYME: 2.4.1.278
Entry
EC 2.4.1.278                Enzyme                                 
Name
3-alpha-mycarosylerythronolide B desosaminyl transferase;
EryCIII;
dTDP-3-dimethylamino-4,6-dideoxy-alpha-D-glucopyranose:3-alpha-mycarosylerythronolide B 3-dimethylamino-4,6-dideoxy-alpha-D-glucosyltransferase
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
Sysname
dTDP-3-dimethylamino-3,4,6-trideoxy-alpha-D-glucopyranose:3-alpha-mycarosylerythronolide B 3-dimethylamino-3,4,6-trideoxy-beta-D-glucosyltransferase
Reaction(IUBMB)
dTDP-D-desosamine + 3-alpha-L-mycarosylerythronolide B = dTDP + erythromycin D [RN:R05531]
Reaction(KEGG)
R05531
Substrate
dTDP-D-desosamine [CPD:C11911];
3-alpha-L-mycarosylerythronolide B [CPD:C06630]
Product
dTDP [CPD:C00363];
erythromycin D [CPD:C06633]
Comment
The enzyme is involved in erythromycin biosynthesis.
History
EC 2.4.1.278 created 2012, modified 2014
Pathway
ec00522  Biosynthesis of 12-, 14- and 16-membered macrolides
ec01100  Metabolic pathways
ec01110  Biosynthesis of secondary metabolites
Orthology
K14368  3-alpha-mycarosylerythronolide B desosaminyl transferase
Genes
SANLKZO11_24460
SCYER2B67_24645 R2B67_24660
SNRSNOUR_10095
SGFHEP81_07908
SCIRSTRCI_006233
SLONLGI35_31705
SDRZNEH16_32015
SKGKJK29_16100
KCHO1G21_27110
AERAERYTH_15900
NEXNE857_19565
SENSACE_0726(eryCIII)
ACORLCL61_12300
AEYCDG81_13160
 » show all
Reference
1  [PMID:16218575]
  Authors
Yuan Y, Chung HS, Leimkuhler C, Walsh CT, Kahne D, Walker S
  Title
In vitro reconstitution of EryCIII activity for the preparation of unnatural macrolides.
  Journal
J Am Chem Soc 127:14128-9 (2005)
DOI:10.1021/ja053704n
  Sequence
[sen:SACE_0726]
Reference
2  [PMID:15303858]
  Authors
Lee HY, Chung HS, Hang C, Khosla C, Walsh CT, Kahne D, Walker S
  Title
Reconstitution and characterization of a new desosaminyl transferase, EryCIII, from the erythromycin biosynthetic pathway.
  Journal
J Am Chem Soc 126:9924-5 (2004)
DOI:10.1021/ja048836f
  Sequence
[sen:SACE_0726]
Reference
3  [PMID:22056329]
  Authors
Moncrieffe MC, Fernandez MJ, Spiteller D, Matsumura H, Gay NJ, Luisi BF, Leadlay PF
  Title
Structure of the glycosyltransferase EryCIII in complex with its activating P450 homologue EryCII.
  Journal
J Mol Biol 415:92-101 (2012)
DOI:10.1016/j.jmb.2011.10.036
Other DBs
ExplorEnz - The Enzyme Database: 2.4.1.278
IUBMB Enzyme Nomenclature: 2.4.1.278
ExPASy - ENZYME nomenclature database: 2.4.1.278
BRENDA, the Enzyme Database: 2.4.1.278
LinkDB

KEGG   REACTION: R05531
Entry
R05531                      Reaction                               
Name
dTDP-D-desosamine:3-O-mycarosylerythronolide-B 5-O-beta-D-desosaminyltransferase
Definition
dTDP-D-desosamine + 3-O-alpha-Mycarosylerythronolide B <=> Erythromycin D + dTDP
Equation
Comment
desosaminyltransferase, EryCIII+EryCII, MegCIII+MegCII
Reaction class
RC00005  C00363_C11911
RC00049  C06630_C06633
Enzyme
Pathway
rn00522  Biosynthesis of 12-, 14- and 16-membered macrolides
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00774  Erythromycin biosynthesis, propanoyl-CoA + methylmalonyl-CoA => deoxyerythronolide B => erythromycin A/B
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.4  Glycosyltransferases
   2.4.1  Hexosyltransferases
    2.4.1.278
     R05531  dTDP-D-desosamine + 3-O-alpha-Mycarosylerythronolide B <=> Erythromycin D + dTDP
Orthology
K14368  3-alpha-mycarosylerythronolide B desosaminyl transferase [EC:2.4.1.278]
K15997  3-alpha-mycarosylerythronolide B desosaminyl transferase auxiliary protein
Reference
1  [PMID:9353926]
  Authors
Summers RG, Donadio S, Staver MJ, Wendt-Pienkowski E, Hutchinson CR, Katz L.
  Title
Sequencing and mutagenesis of genes from the erythromycin biosynthetic gene cluster of Saccharopolyspora erythraea that are involved in L-mycarose and D-desosamine production.
  Journal
Microbiology 143:3251-62 (1997)
DOI:10.1099/00221287-143-10-3251
Reference
2  [PMID:22056329]
  Authors
Moncrieffe MC, Fernandez MJ, Spiteller D, Matsumura H, Gay NJ, Luisi BF, Leadlay PF
  Title
Structure of the glycosyltransferase EryCIII in complex with its activating P450 homologue EryCII.
  Journal
J Mol Biol 415:92-101 (2012)
DOI:10.1016/j.jmb.2011.10.036
Reference
3  [PMID:16514147]
  Authors
Rodriguez E, Peiru S, Carney JR, Gramajo H
  Title
In vivo characterization of the dTDP-D-desosamine pathway of the megalomicin gene cluster from Micromonospora megalomicea.
  Journal
Microbiology 152:667-73 (2006)
DOI:10.1099/mic.0.28680-0
Other DBs
RHEA: 32094
LinkDB

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