KEGG   PATHWAY: ko00543
Entry
ko00543                     Pathway                                
Name
Exopolysaccharide biosynthesis
Description
Extracellular polysaccharides or exopolysaccharides (EPS) are diverse macromolecules synthesized by microorganisms and secreted into the surrounding environment. Major parts of biofilms for bacterial communities are formed by exopolysaccharides, such as colonic acid, alginate, Psl polysaccharide, poly-N-acetyl-glucosamine and vibrio polysaccharide. Other examples of EPSs include amylovoran and stewartan in plant-pathogenic bacteria, as well as industrially used xanthan.
Class
Metabolism; Glycan biosynthesis and metabolism
Pathway map
ko00543  Exopolysaccharide biosynthesis
ko00543

Orthology
K03606  undecaprenyl-phosphate glucose phosphotransferase [EC:2.7.8.31]
K03208  putative colanic acid biosynthesis glycosyltransferase WcaI
K03818  putative colanic acid biosynthesis acetyltransferase WcaF [EC:2.3.1.-]
K13683  putative colanic acid biosynthesis glycosyltransferase WcaE [EC:2.4.-.-]
K13684  putative colanic acid biosynthesis glycosyltransferase WcaC [EC:2.4.-.-]
K03819  putative colanic acid biosynthesis acetyltransferase WcaB [EC:2.3.1.-]
K25875  putative colanic acid biosynthesis glycosyltransferase WcaA
K16703  colanic acid/amylovoran/stewartan biosynthesis glycosyltransferase WcaL/AmsK/CpsK [EC:2.4.-.-]
K16710  colanic acid/amylovoran biosynthesis protein WcaK/AmsJ
K02851  UDP-GlcNAc:undecaprenyl-phosphate/decaprenyl-phosphate GlcNAc-1-phosphate transferase [EC:2.7.8.33 2.7.8.35]
K02852  UDP-N-acetyl-D-mannosaminouronate:lipid I N-acetyl-D-mannosaminouronosyltransferase [EC:2.4.1.180]
K12582  dTDP-N-acetylfucosamine:lipid II N-acetylfucosaminyltransferase [EC:2.4.1.325]
K19290  mannuronan synthase [EC:2.4.1.33]
K19291  mannuronan synthase [EC:2.4.1.33]
K19294  alginate O-acetyltransferase complex protein AlgI
K19295  alginate O-acetyltransferase complex protein AlgJ
K19296  alginate O-acetyltransferase complex protein AlgF
K19293  alginate biosynthesis protein AlgX
K20997  polysaccharide biosynthesis protein PslA
K25205  polysaccharide biosynthesis protein PslC
K20999  polysaccharide biosynthesis protein PslF
K21001  polysaccharide biosynthesis protein PslH
K21002  polysaccharide biosynthesis protein PslI
K11936  poly-beta-1,6-N-acetyl-D-glucosamine synthase [EC:2.4.1.-]
K21461  poly-beta-1,6-N-acetyl-D-glucosamine synthesis protein
K11937  biofilm PGA synthesis protein PgaD
K20921  polysaccharide biosynthesis protein VpsD
K20922  polysaccharide biosynthesis protein VpsI
K25886  polysaccharide biosynthesis protein VpsK
K00640  serine O-acetyltransferase [EC:2.3.1.30]
K25887  undecaprenyl-phosphate glucose phosphotransferase [EC:2.7.8.31]
K25888  beta-1,4-glucosyltransferase [EC:2.4.1.-]
K25889  glucosyltransferase
K25890  beta-1,6-glucosyltransferase
K25891  rhamnosyltransferase
K25892  acyltransferase
K13657  alpha-1,3-mannosyltransferase [EC:2.4.1.252]
K13659  2-beta-glucuronyltransferase [EC:2.4.1.264]
K13663  acyltransferase [EC:2.3.1.-]
K13656  undecaprenyl-phosphate glucose phosphotransferase [EC:2.7.8.31]
K13660  beta-1,4-glucosyltransferase [EC:2.4.1.-]
K13658  beta-1,4-mannosyltransferase [EC:2.4.1.251]
K13664  acyltransferase [EC:2.3.1.-]
K13665  pyruvyltransferase
K16566  exopolysaccharide production protein ExoY
K16557  succinoglycan biosynthesis protein ExoA [EC:2.4.-.-]
K16558  succinoglycan biosynthesis protein ExoL [EC:2.-.-.-]
K16556  succinoglycan biosynthesis protein ExoM [EC:2.4.-.-]
K16568  exopolysaccharide production protein ExoZ
K16555  succinoglycan biosynthesis protein ExoO [EC:2.4.-.-]
K16564  succinoglycan biosynthesis protein ExoU [EC:2.4.-.-]
K16562  succinoglycan biosynthesis protein ExoW [EC:2.4.-.-]
K16560  succinoglycan biosynthesis protein ExoH
K16563  succinoglycan biosynthesis protein ExoV
K25902  acidic exopolysaccharide biosynthesis protein PssA
K25903  exopolysaccharide biosynthesis glucuronosyltransferase PssD
K25904  exopolysaccharide biosynthesis glucuronosyltransferase PssE
K25905  exopolysaccharide biosynthesis glycosyltransferase PssC
K25906  exopolysaccharide biosynthesis glucosyltransferase PssS [EC:2.4.1.-]
K25907  exopolysaccharide biosynthesis glycosyltransferase PssF
K25908  exopolysaccharide biosynthesis glycosyltransferase PssI
K25909  exopolysaccharide biosynthesis glycosyltransferase PssG
K25910  exopolysaccharide biosynthesis glycosyltransferase PssH
K25911  exopolysaccharide biosynthesis galactosyltransferase PssJ
K25912  exopolysaccharide acyltransferase PssR
K21154  exopolysaccharide glucosyl ketal-pyruvate-transferase [EC:2.5.1.98]
K25913  exopolysaccharide biosynthesis protein PssK
K16701  amylovoran biosynthesis glycosyltransferase AmsD [EC:2.4.-.-]
K16707  UDP-galactose-lipid carrier transferase
K16702  amylovoran biosynthesis glycosyltransferase AmsE [EC:2.4.-.-]
K16700  amylovoran/stewartan biosynthesis glycosyltransferase AmsB/CpsE [EC:2.4.-.-]
K25957  stewartan biosynthesis glycosyltransferase CpsG
K25958  stewartan biosynthesis galactosyltransferase CpsF
Reference
PMID:8759852
  Authors
Stevenson G, Andrianopoulos K, Hobbs M, Reeves PR
  Title
Organization of the Escherichia coli K-12 gene cluster responsible for production of the extracellular polysaccharide colanic acid.
  Journal
J Bacteriol 178:4885-93 (1996)
DOI:10.1128/JB.178.16.4885-4893.1996
Reference
  Authors
Whitfield C
  Title
Biosynthesis and assembly of capsular polysaccharides in Escherichia coli.
  Journal
Annu Rev Biochem 75:39-68 (2006)
DOI:10.1146/annurev.biochem.75.103004.142545
Reference
  Authors
Wang C, Zhang H, Wang J, Chen S, Wang Z, Zhao L, Wang X
  Title
Colanic acid biosynthesis in Escherichia coli is dependent on lipopolysaccharide structure and glucose availability.
  Journal
Microbiol Res 239:126527 (2020)
DOI:10.1016/j.micres.2020.126527
Reference
  Authors
Meredith TC, Mamat U, Kaczynski Z, Lindner B, Holst O, Woodard RW
  Title
Modification of lipopolysaccharide with colanic acid (M-antigen) repeats in Escherichia coli.
  Journal
J Biol Chem 282:7790-8 (2007)
DOI:10.1074/jbc.M611034200
Reference
  Authors
Patel KB, Toh E, Fernandez XB, Hanuszkiewicz A, Hardy GG, Brun YV, Bernards MA, Valvano MA
  Title
Functional characterization of UDP-glucose:undecaprenyl-phosphate glucose-1-phosphate transferases of Escherichia coli and Caulobacter crescentus.
  Journal
J Bacteriol 194:2646-57 (2012)
DOI:10.1128/JB.06052-11
Reference
  Authors
Rahman A, Barr K, Rick PD
  Title
Identification of the structural gene for the TDP-Fuc4NAc:lipid II Fuc4NAc transferase involved in synthesis of enterobacterial common antigen in Escherichia coli K-12.
  Journal
J Bacteriol 183:6509-16 (2001)
DOI:10.1128/JB.183.22.6509-6516.2001
Reference
PMID:1730666
  Authors
Meier-Dieter U, Barr K, Starman R, Hatch L, Rick PD
  Title
Nucleotide sequence of the Escherichia coli rfe gene involved in the synthesis of enterobacterial common antigen. Molecular cloning of the rfe-rff gene cluster.
  Journal
J Biol Chem 267:746-53 (1992)
Reference
  Authors
Maciejewska A, Kaszowska M, Jachymek W, Lugowski C, Lukasiewicz J
  Title
Lipopolysaccharide-Linked Enterobacterial Common Antigen (ECALPS) Occurs in Rough Strains of Escherichia coli R1, R2, and R4.
  Journal
Int J Mol Sci 21:E6038 (2020)
DOI:10.3390/ijms21176038
Reference
  Authors
Rai AK, Mitchell AM
  Title
Enterobacterial Common Antigen: Synthesis and Function of an Enigmatic Molecule.
  Journal
mBio 11:e01914-20 (2020)
DOI:10.1128/mBio.01914-20
Reference
  Authors
Urtuvia V, Maturana N, Acevedo F, Pena C, Diaz-Barrera A
  Title
Bacterial alginate production: an overview of its biosynthesis and potential industrial production.
  Journal
World J Microbiol Biotechnol 33:198 (2017)
DOI:10.1007/s11274-017-2363-x
Reference
  Authors
Oglesby LL, Jain S, Ohman DE
  Title
Membrane topology and roles of Pseudomonas aeruginosa Alg8 and Alg44 in alginate  polymerization.
  Journal
Microbiology 154:1605-15 (2008)
DOI:10.1099/mic.0.2007/015305-0
Reference
  Authors
Franklin MJ, Ohman DE
  Title
Mutant analysis and cellular localization of the AlgI, AlgJ, and AlgF proteins required for O acetylation of alginate in Pseudomonas aeruginosa.
  Journal
J Bacteriol 184:3000-7 (2002)
DOI:10.1128/JB.184.11.3000-3007.2002
Reference
  Authors
Riley LM, Weadge JT, Baker P, Robinson H, Codee JD, Tipton PA, Ohman DE, Howell PL
  Title
Structural and functional characterization of Pseudomonas aeruginosa AlgX: role of AlgX in alginate acetylation.
  Journal
J Biol Chem 288:22299-314 (2013)
DOI:10.1074/jbc.M113.484931
Reference
  Authors
Jackson KD, Starkey M, Kremer S, Parsek MR, Wozniak DJ
  Title
Identification of psl, a locus encoding a potential exopolysaccharide that is essential for Pseudomonas aeruginosa PAO1 biofilm formation.
  Journal
J Bacteriol 186:4466-75 (2004)
DOI:10.1128/JB.186.14.4466-4475.2004
Reference
  Authors
Byrd MS, Sadovskaya I, Vinogradov E, Lu H, Sprinkle AB, Richardson SH, Ma L, Ralston B, Parsek MR, Anderson EM, Lam JS, Wozniak DJ
  Title
Genetic and biochemical analyses of the Pseudomonas aeruginosa Psl exopolysaccharide reveal overlapping roles for polysaccharide synthesis enzymes in Psl and LPS production.
  Journal
Mol Microbiol 73:622-38 (2009)
DOI:10.1111/j.1365-2958.2009.06795.x
Reference
  Authors
Franklin MJ, Nivens DE, Weadge JT, Howell PL
  Title
Biosynthesis of the Pseudomonas aeruginosa Extracellular Polysaccharides, Alginate, Pel, and Psl.
  Journal
Front Microbiol 2:167 (2011)
DOI:10.3389/fmicb.2011.00167
Reference
PMID:9660830
  Authors
Gerke C, Kraft A, Sussmuth R, Schweitzer O, Gotz F
  Title
Characterization of the N-acetylglucosaminyltransferase activity involved in the biosynthesis of the Staphylococcus epidermidis polysaccharide intercellular adhesin.
  Journal
J Biol Chem 273:18586-93 (1998)
DOI:10.1074/jbc.273.29.18586
Reference
  Authors
Wang X, Preston JF 3rd, Romeo T
  Title
The pgaABCD locus of Escherichia coli promotes the synthesis of a polysaccharide adhesin required for biofilm formation.
  Journal
J Bacteriol 186:2724-34 (2004)
DOI:10.1128/JB.186.9.2724-2734.2004
Reference
  Authors
Itoh Y, Rice JD, Goller C, Pannuri A, Taylor J, Meisner J, Beveridge TJ, Preston JF 3rd, Romeo T
  Title
Roles of pgaABCD genes in synthesis, modification, and export of the Escherichia coli biofilm adhesin poly-beta-1,6-N-acetyl-D-glucosamine.
  Journal
J Bacteriol 190:3670-80 (2008)
DOI:10.1128/JB.01920-07
Reference
  Authors
Yildiz F, Fong J, Sadovskaya I, Grard T, Vinogradov E
  Title
Structural characterization of the extracellular polysaccharide from Vibrio cholerae O1 El-Tor.
  Journal
PLoS One 9:e86751 (2014)
DOI:10.1371/journal.pone.0086751
Reference
  Authors
Fong JC, Syed KA, Klose KE, Yildiz FH
  Title
Role of Vibrio polysaccharide (vps) genes in VPS production, biofilm formation and Vibrio cholerae pathogenesis.
  Journal
Microbiology 156:2757-69 (2010)
DOI:10.1099/mic.0.040196-0
Reference
PMID:8988363
  Authors
Griffin AM, Morris VJ, Gasson MJ
  Title
Genetic analysis of the acetan biosynthetic pathway in Acetobacter xylinum: nucleotide sequence analysis of the aceB, aceC, aceD and aceE genes.
  Journal
DNA Seq 6:275-84 (1996)
DOI:10.3109/10425179609020874
Reference
  Authors
Trcek J, Dogsa I, Accetto T, Stopar D
  Title
Acetan and Acetan-Like Polysaccharides: Genetics, Biosynthesis, Structure, and Viscoelasticity.
  Journal
Polymers (Basel) 13:815 (2021)
DOI:10.3390/polym13050815
Reference
PMID:8910054
  Authors
Ojinnaka C, Jay AJ, Colquhoun IJ, Brownsey GJ, Morris ER, Morris VJ
  Title
Structure and conformation of acetan polysaccharide.
  Journal
Int J Biol Macromol 19:149-56 (1996)
DOI:10.1016/0141-8130(96)01120-8
Reference
PMID:7780996
  Authors
Colquhoun IJ, Defernez M, Morris VJ
  Title
NMR studies of acetan and the related bacterial polysaccharide, CR1/4, produced by a mutant strain of Acetobacter xylinum.
  Journal
Carbohydr Res 269:319-31 (1995)
DOI:10.1016/0008-6215(94)00367-o
Reference
PMID:9763683
  Authors
Becker A, Katzen F, Puhler A, Ielpi L.
  Title
Xanthan gum biosynthesis and application: a biochemical/genetic perspective.
  Journal
Appl Microbiol Biotechnol 50:145-52 (1998)
DOI:10.1007/s002530051269
Reference
PMID:8472258
  Authors
Stankowski JD, Mueller BE, Zeller SG
  Title
Location of a second O-acetyl group in xanthan gum by the reductive-cleavage method.
  Journal
Carbohydr Res 241:321-6 (1993)
DOI:10.1016/0008-6215(93)80123-v
Reference
  Authors
Wu D, Li A, Ma F, Yang J, Xie Y
  Title
Genetic control and regulatory mechanisms of succinoglycan and curdlan biosynthesis in genus Agrobacterium.
  Journal
Appl Microbiol Biotechnol 100:6183-6192 (2016)
DOI:10.1007/s00253-016-7650-1
Reference
PMID:8226645
  Authors
Glucksmann MA, Reuber TL, Walker GC
  Title
Family of glycosyl transferases needed for the synthesis of succinoglycan by Rhizobium meliloti.
  Journal
J Bacteriol 175:7033-44 (1993)
DOI:10.1128/JB.175.21.7033-7044.1993
Reference
  Authors
Becker A
  Title
Challenges and perspectives in combinatorial assembly of novel exopolysaccharide biosynthesis pathways.
  Journal
Front Microbiol 6:687 (2015)
DOI:10.3389/fmicb.2015.00687
Reference
PMID:8343955
  Authors
Reuber TL, Walker GC
  Title
Biosynthesis of succinoglycan, a symbiotically important exopolysaccharide of Rhizobium meliloti.
  Journal
Cell 74:269-80 (1993)
DOI:10.1016/0092-8674(93)90418-p
Reference
  Authors
Skorupska A, Janczarek M, Marczak M, Mazur A, Krol J
  Title
Rhizobial exopolysaccharides: genetic control and symbiotic functions.
  Journal
Microb Cell Fact 5:7 (2006)
DOI:10.1186/1475-2859-5-7
Reference
  Authors
Acosta-Jurado S, Fuentes-Romero F, Ruiz-Sainz JE, Janczarek M, Vinardell JM
  Title
Rhizobial Exopolysaccharides: Genetic Regulation of Their Synthesis and Relevance in Symbiosis with Legumes.
  Journal
Int J Mol Sci 22:6233 (2021)
DOI:10.3390/ijms22126233
Reference
  Authors
Marczak M, Wojcik M, Zebracki K, Turska-Szewczuk A, Talarek K, Nowak D, Wawiorka L, Sienczyk M, Lupicka-Slowik A, Bobrek K, Romanczuk M, Koper P, Mazur A
  Title
PssJ Is a Terminal Galactosyltransferase Involved in the Assembly of the Exopolysaccharide Subunit in Rhizobium Leguminosarum bv. Trifolii.
  Journal
Int J Mol Sci 21:E7764 (2020)
DOI:10.3390/ijms21207764
Reference
PMID:8765060
  Authors
Nimtz M, Mort A, Domke T, Wray V, Zhang Y, Qiu F, Coplin D, Geider K
  Title
Structure of amylovoran, the capsular exopolysaccharide from the fire blight pathogen Erwinia amylovora.
  Journal
Carbohydr Res 287:59-76 (1996)
DOI:10.1016/0008-6215(96)00070-5
Reference
PMID:8765731
  Authors
Nimtz M, Mort A, Wray V, Domke T, Zhang Y, Coplin DL, Geider K.
  Title
Structure of stewartan, the capsular exopolysaccharide from the corn pathogen Erwinia stewartii.
  Journal
Carbohydr Res 288:189-201 (1996)
DOI:10.1016/s0008-6215(96)90797-1
Related
pathway
ko02025  Biofilm formation - Pseudomonas aeruginosa
ko02026  Biofilm formation - Escherichia coli
ko05111  Biofilm formation - Vibrio cholerae
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