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Comparative analysis of the lipopolysaccharides of a rough and a smooth strain of Pseudomonas syringae pv. phaseolicola

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Abstract

The lipopolysaccharides (LPS) of a rough (R) and a smooth (S) strain of Pseudomonas syringae pv. phaseolicola were analysed. The S-LPS revealed markedly more rhamnose and fucose, but less glucose, than the R-LPS. The presence of 3-O-methyl-rhamnose (acofriose) in the S-LPS was confirmed by cochromatography with authentic acofriose. SDS polyacrylamide gel electrophoresis of the S-LPS demonstrated a cluster of regularly spaced high molecular weight fractions, which was almost lacking in the R-LPS. The main fatty acids of the lipid A of both LPS species were 3-OH-10:0,3-OH-12:0,2-OH-12:0, and 12:0. Two N-linked diesters were demonstrated: 3-O(12:0)-12:0 and 3-O(2-OH-12:0)-12:0. S-LPS was subjected to mild hydrolysis and the “degraded polysaccharide” separated into three fractions by gel permeation chromatography on a Fractogel TSK HW-50 column. Fraction I, representing nearly only the O-specific side chain, consisted of rhamnose and fucose in a molar ratio of 4:1, with 4% of the rhamnose being 3-O-methylated (acofriose). Fraction II, representing mostly core material, was composed of glucose, rhamnose, heptose, glucosamine, galactosamine, alanine, and a still unidentified amino compound, in an approximate molar ratio of 3:1:1:1:1:1:1, and KDO. Fraction III consisted of released monomers and salts. The LPS was highly phosphorylated (3.28% phosphorus in the “core fraction”). The thus characterized composition of the LPS O-chain seems to be unique for the pathovar phaseolicola of P. syringae, although many similarities exist to other pathovars as well as to other bacterial species.

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Abbreviations

LPS:

lipopolysacchairdes

GC/MS:

combined gas liquid chromatography-mass spectrometry

HVE:

high voltage electrophoresis

KDO:

2-keto-3-deoxyoctonic acid

PAGE:

polyacrylamide gel electrophoresis

SDS:

sodium dodecylsulfate

References

  • Adam DB, Pugsley AT (1934) “Smooth-rough” variation in Phytomonas medicaginis phaseolicola Burk. Austr J Exp Biol Med Sci 12:193–201

    Google Scholar 

  • Anderson AJ (1984) Differences between lipopolysaccharide compositions of plant pathogenic and saprophytic Pseudomonas species. Appl Env Microbiol 48:31–35

    Google Scholar 

  • Anderson PJ (1966) A sensitive reagent for detecting 2-deoxysugars and 3-deoxypolyols. J Chromatogr 21:163–164

    Google Scholar 

  • Baker CJ, Neilson MJ, Sequeira L, Keegstra KG (1984) Chemical characterization of the lipopolysaccharide of Pseudomonas solanacearum. Appl Env Microbiol 47:1096–1100

    Google Scholar 

  • Bartlett GR (1959) Phosphorus assay in column chromatography. J Biol Chem 234:466–468

    Google Scholar 

  • Barton-Willis PA, Wang MC, Holliday MJ, Long MR, Keen NT (1984) Purification and composition of lipopolysaccharides from Pseudomonas syringae pv. glycinea. Physiol Plant Pathol 25:387–398

    Google Scholar 

  • Barton-Willis PA, Wang MC, Staskawicz B, Keen NT (1987) Structural studies on the O-chain polysaccharides of lipopolysaccharides from Pseudomonas syringae pv. glycinea. Physiol Mol Plant Pathol 30:187–197

    Google Scholar 

  • Basu S, Radziejewska-Lebrecht J, Mayer H (1986) Lipopolysaccharides of Providencia rettgeri. Arch Microbiol 144:213–218

    Google Scholar 

  • DeVos P, DeLey J (1983) Intra- and intergenic similarities of Pseudomonas and Xanthomonas ribosomal ribonucleic acid cistrons. Int J Syst Bacteriol 33:487–509

    Google Scholar 

  • Drewry DT, Symes KC, Gray GW, Wilkinson SG (1975) Studies of polysaccharide fractions from the lipopolysaccharide of Pseudomonas aeruginosa NCTC 1999. Biochem J 149:93–106

    Google Scholar 

  • Evans LR, Linker A (1973) Production and characterization of the slime polysaccharide of Pseudomonas aeruginosa. J Bacteriol 116:915–924

    Google Scholar 

  • Fett WF, Osman SF, Fishman ML, Siebles TS (1986) Alginate production by plant-pathogenic pseudomonads. Appl Env Microbiol 52:466–473

    Google Scholar 

  • Galanos C, Lüderitz O, Westphal O (1969) A new method for the extraction of R-lipopolysaccharides. Eur J Biochem 9:245–249

    Google Scholar 

  • Gerwe PG, Rudolph K, Köhn S (1987) Vergleich eines “glatten” und eines “rauhen” Stammes von Pseudomonas syringae pv. phaseolicola. Phytopath 118:326–334

    Google Scholar 

  • Gross M, Rudolph K (1987) Demonstration of levan and alginate in bean plants (Phaseolus vulgaris) infected by Pseudomonas syringae pv. phaseolicola. J Phytopathol 120:9–19

    Google Scholar 

  • Hendrick CA, Sequeira L (1984) Lipopolysaccharide-defective mutants of the wilt pathogen Pseudomonas solanacearum. Appl Env Microbiol 48:94–101

    Google Scholar 

  • Jansson PE, Lindberg AA, Lindberg B, Wollin R (1981) Structural studies on the hexose region of the core in lipopolysaccharides from Enterobacteriaceae. Eur J Biochem 115:571–577

    Google Scholar 

  • Karkhanis YD, Zetner J, Jackson JJ, Carlo DJ (1978) A new and improved micro-assay to determine 2-keto-3-deoxyoctonate in lipopolysaccharide of Gram-negative bacteria. Anal Biochem 85:595–601

    Google Scholar 

  • Keen NT, Williams PH (1971) Chemical and biological properties of a lipomucopolysaccharide from Pseudomonas lachrymans. Physiol Plant Pathol 1:247–264

    Google Scholar 

  • King EO, Ward MK, Raney DE (1954) Two simple media for the demonstration of pyocyanin and fluorescin. J Lab Clin Med 44:301–307

    Google Scholar 

  • Klement Z, Rudolph K, Ebrahim-Nesbat F (1984) Comparison of rough and smooth strains of Pseudomonas phaseolicola: Symptom development on a macroscopic and microscopic scale and multiplication rates in the leaves. Proc. 2nd Working Group on Pseudomonas syringae Pathovars. Sounion, Greece, pp 76–77

  • Kotelko K (1986) Proteus mirabilis: Taxonomic position, pecularities of growth, components of the cell envelope. Curr Top Microbiol Immunol 129:181–215

    Google Scholar 

  • Lowry OH, Roberts NR, Leiner KY, Mu ML, Farr AL (1954) The quantitative histochemistry of brain. I. Chemical methods. J Biol Chem 207:1–17

    Google Scholar 

  • Palleroni NJ (1984) Family 1. Pseudomonaceae. In: Krieg NR, Holt JG (eds) Bergey's manual of systematic bacteriology, vol 1. Williams and Wilkens, Baltimore, pp 141–219

    Google Scholar 

  • Romanowska E, Gamian A, Dabrowski J (1986) Core region of Citrobacter lipopolysaccharide from strain PCM 1487. Structure elucidation by two-dimensional 1H-NMR spectroscopy at 500 MHz and methylation analysis/mass spectrometry. Eur J Biochem 161:557–564

    Google Scholar 

  • Rowe PSN, Meadow PM (1983) Structure of the core oligosaccharide from the lipopolysaccharide of Pseudomonas aeruginosa PAC 1 R and its defective mutants. Eur J Biochem 132:329–337

    Google Scholar 

  • Sawardeker JS, Sloneker JH, Jeanes A (1965) Quantitative determination of monosaccharides as their alditol acetates by gas liquid chromatography. Anal Chem 37:1602–1604

    Google Scholar 

  • Sequeira L, Graham TL (1977) Agglutination of avirulent strains of Pseudomonas phaseolicola by potato lectin. Physiol Plant Pathol 11:43–54

    Google Scholar 

  • Smith ARW, Zamze SE, Hignett RC (1985) Composition of lipopolysaccharide from Pseudomonas syringae pv. morsprunorum and its digestion by bacteriophage A7 J Gen Microbiol 131:963–974

    Google Scholar 

  • Tharanathan RN, Weckesser J, Mayer H (1978) Location of O-methyl sugars in antigenic (lipo-)polysaccharides of photosynthetic bacteria and cyanobacteria. Biochem J 171:403–408

    Google Scholar 

  • Tsai CM, Frash CE (1982) A sensitive silver stain for detecting lipopolysaccharides in polyacrylamide gels. Anal Biochem 119:115–119

    Google Scholar 

  • Westphal O, Lüderitz O, Bister F (1952) Über die Extraktion von Bakterien mit Phenol/Wasser. Z Naturforsch 7b:148–155

    Google Scholar 

  • Wilkinson SG (1977) Composition and structure of bacterial lipopolysaccharides. In: Sutherland I (ed) Surface carbohydrates of the procaryotic cell. Academic Press, London, pp 97–175

    Google Scholar 

  • Whatley MH, Hunter, N, Cantrell MA, Hendrick C, Keegstra K, Sequeira L (1980) Lipopolysaccharide composition of the wilt pathogen, Pseudomonas solanacearum. Plant Physiol 65:557–559

    Google Scholar 

  • Wollenweber HW, Broady KW, Lüderitz O, Rietschel ET (1982) The chemical structure of lipid A. Demonstration of amide-linked 3-acyloxyacyl residues in Salmonella minnesota Re lipopolysaccharide. Eur J Biochem 124:191–198

    Google Scholar 

  • Wollenweber H-W, Seydel U, Lindner B, Lüderitz O, Rietschel ET (1984) Nature and location of amide-bound (R)-3-acyloxyacyl groups in lipid A of lipopolysaccharides from various Gramnegative bacteria. Eur J Biochem 145:265–272

    Google Scholar 

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P.s. pv. phaseolicola is termed P. phaseolicola in the text

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Gross, M., Mayer, H., Widemann, C. et al. Comparative analysis of the lipopolysaccharides of a rough and a smooth strain of Pseudomonas syringae pv. phaseolicola . Arch Microbiol 149, 372–376 (1988). https://doi.org/10.1007/BF00411658

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