Xanthomonas campestris pv. campestris str. ATCC 33913

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Top Publications

  1. Barber C, Tang J, Feng J, Pan M, Wilson T, Slater H, et al. A novel regulatory system required for pathogenicity of Xanthomonas campestris is mediated by a small diffusible signal molecule. Mol Microbiol. 1997;24:555-66 pubmed
    ..DSF production is confined to certain xanthomonads. We propose a model for the DSF system, which represents a novel mechanism for regulating virulence factor synthesis in response to physiological or environmental changes...
  2. Minsavage G, Mudgett M, Stall R, Jones J. Importance of opgHXcv of Xanthomonas campestris pv. vesicatoria in host-parasite interactions. Mol Plant Microbe Interact. 2004;17:152-61 pubmed
    ..Manipulation of the osmotic potential in the intercellular spaces of tomato leaves by addition of mannitol at low concentrations (25 to 50 mM) compensates for the opgHXcv mutation. ..
  3. Wadhawan S, Gautam S, Sharma A. Involvement of proline oxidase (PutA) in programmed cell death of Xanthomonas. PLoS ONE. 2014;9:e96423 pubmed publisher
    ..These findings thus establish the role of PutA mediated proline oxidation in regulating death in stressed Xanthomonas cells. ..
  4. Lee T, Chen S, Lee M, Chang C, Chen C, Weng S, et al. The early stages of filamentous phage phiLf infection require the host transcription factor, Clp. J Mol Microbiol Biotechnol. 2001;3:471-81 pubmed
    ..Upstream to clp is a homologue of the E. coli speD gene required for spermidine synthesis. Mutation of the clp flanking regions and transcriptional analyses suggest clp to be monocistronic and the only gene contained at the eps8 locus. ..
  5. Lin C, Chin K, Gao F, Lyu P, Shr H, Wang A, et al. Cloning, crystallization and preliminary X-ray studies of XC2981 from Xanthomonas campestris, a putative CutA1 protein involved in copper-ion homeostasis. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006;62:1113-5 pubmed
    ..The XC2981 crystals diffracted to a resolution of 2.6 A. They are cubic and belong to space group I23, with unit-cell parameters a = b = c = 130.73 A. ..
  6. Asahara N, Murakami K, Korbrisate S, Hashimoto Y, Murooka Y. Cloning and characterization of the hemA gene for synthesis of delta-aminolevulinic acid in Xanthomonas campestris pv. phaseoli. Appl Microbiol Biotechnol. 1994;40:846-50 pubmed
    ..coli and found that the gene complemented the hemA mutation. These results suggest that the cloned gene is hemA and the gene from Xanthomonas also complements both hemA and hemM mutations, as in the case of the E. coli hemA. ..
  7. Lee M, Chen L, Leu W, Shiau R, Hu N. Associations of the major pseudopilin XpsG with XpsN (GspC) and secretin XpsD of Xanthomonas campestris pv. campestris type II secretion apparatus revealed by cross-linking analysis. J Biol Chem. 2005;280:4585-91 pubmed publisher
    ..Moreover, in functional machinery, the association of the major pseudopilin XpsG with secretin XpsD appears strongly dependent on the existence of XpsN, the GspC protein...
  8. Hsiao Y, Liu Y, Fang M, Song W. XCC2731, a GGDEF domain protein in Xanthomonas campestris, is involved in bacterial attachment and is positively regulated by Clp. Microbiol Res. 2011;166:548-65 pubmed publisher
    ..Our findings not only extend previous work on Clp regulation to show that it influences the expression of XCC2731 in Xcc, but also are the first to characterize the GGDEF domain protein gene expression in this phytopathogen. ..
  9. Hopkins C, White F, Heaton L, Guikema J, Leach J. A homolog of an Escherichia coli phosphate-binding protein gene from Xanthomonas oryzae pv. oryzae. DNA Seq. 1995;5:299-305 pubmed
    ..coli. Amino terminal sequencing revealed that a signal peptide is removed during transport to the periplasm in E. coli. ..

More Information

Publications107 found, 100 shown here

  1. Gomez P, Ribas Aparicio R, Pelaez A, Gomez A, Rodicio M. Isolation and nucleotide sequence of the gene encoding the XamI DNA methyltransferase of Xanthomonas campestris pv. amaranthicola. Biochim Biophys Acta. 1997;1351:261-6 pubmed
    ..Although some limited similarities between the SalI restriction enzyme and the product deduced from this ORF were found, the clone carrying xamIM did not express the expected endonuclease function. ..
  2. Huang L, Tseng Y, Yang M. Isolation and characterization of the Xanthomonas campestris rpoH gene coding for a 32-kDa heat shock sigma factor. Biochem Biophys Res Commun. 1998;244:854-60 pubmed
    ..The RpoH levels in Xc11 were demonstrated to increase transiently in response to heat shock treatment by immunoblot analysis using the polyclonal antibody raised against the purified Xc11 RpoH. ..
  3. Lee H, Wang K, Liu Y, Yew H, Chen L, Leu W, et al. Association of the cytoplasmic membrane protein XpsN with the outer membrane protein XpsD in the type II protein secretion apparatus of Xanthomonas campestris pv. campestris. J Bacteriol. 2000;182:1549-57 pubmed
  4. Tu Z, Li J, Chin K, Chou C, Lee C, Shr H, et al. Cloning, expression, crystallization and preliminary X-ray analysis of a putative multiple antibiotic resistance repressor protein (MarR) from Xanthomonas campestris. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2005;61:706-8 pubmed
    ..They are orthorhombic and belong to space group P2(1)2(1)2(1), with unit-cell parameters a = 39.5, b = 54.2 and c = 139.5 A, respectively. They contain two molecules in the asymmetric unit from calculation of the self-rotation function. ..
  5. Hsiao Y, Song W, Liao C, Lin I, Pan M, Lin C. Transcriptional analysis and functional characterization of XCC1294 gene encoding a GGDEF domain protein in Xanthomonas campestris pv. campestris. Arch Microbiol. 2012;194:293-304 pubmed publisher
    ..Taken together, the data presented here indicate that Clp positively regulates expression of XCC1294, and that XCC1294 serves a regulator of bacterial attachment and regulates different adhesin genes expression. ..
  6. Lee T, Lin N, Tseng Y. Isolation and characterization of the recA gene of Xanthomonas campestris pv. campestris. Biochem Biophys Res Commun. 1996;221:459-65 pubmed
    ..The recA mutant, L1, constructed by gene replacement, was sensitive to ultraviolet irradiation and methyl methanesulfonate, and deficient in homologous recombination. ..
  7. Shen C, Chiang Y, Hsu C, Yang M. Identification and characterization of two uvrA genes of Xanthomonas axonopodis pathovar citri. Mol Genet Genomics. 2007;277:149-60 pubmed
    ..These results suggest that uvrA expression in X. a. pv. citri is not regulated by the SOS response system. ..
  8. Yang T, Tsai M, Tsai J, Hu R. Induction of a secretable beta-lactamase requires a long lag time in Xanthomonas campestris pv. campestris str. 17. Res Microbiol. 2011;162:999-1005 pubmed publisher
    ..Most ?-lactamase activity is present in the culture medium, suggesting that Bla protein can be secreted by Xcc into the environment. ..
  9. Rosseto F, Manzine L, de Oliveira Neto M, Polikarpov I. Biophysical and biochemical studies of a major endoglucanase secreted by Xanthomonas campestris pv. campestris. Enzyme Microb Technol. 2016;91:1-7 pubmed publisher
    ..Our SAXS studies revealed extended tadpole-shape molecular assembly, typical for cellulases, and allowed to determine an overall shape of the enzyme and a relative position of the catalytic and cellulose binding domains. ..
  10. De Crecy Lagard V, Lejeune P, Bouvet O, Danchin A. Identification of two fructose transport and phosphorylation pathways in Xanthomonas campestris pv. campestris. Mol Gen Genet. 1991;227:465-72 pubmed
    ..The mutant strains also failed to utilize mannose, sucrose and mannitol, suggesting the existence of a branch point between the metabolism of fructose and of these latter carbohydrates. ..
  11. K plin R, Arnold W, H tte B, Simon R, Wang G, P hler A. Genetics of xanthan production in Xanthomonas campestris: the xanA and xanB genes are involved in UDP-glucose and GDP-mannose biosynthesis. J Bacteriol. 1992;174:191-9 pubmed
    ..Moreover, biochemical analysis and complementation experiments with the Escherichia coli manA fragment revealed that xanB encoded a bifunctional enzyme, phosphomannose isomerase-GDP-mannose pyrophosphorylase...
  12. Weng S, Tai P, Yang C, Wu C, Tsai W, Lin J, et al. Characterization of stress-responsive genes, hrcA-grpE-dnaK-dnaJ, from phytopathogenic Xanthomonas campestris. Arch Microbiol. 2001;176:121-8 pubmed
    ..campestris pv. campestris 17 dnaK promoter in E. coli was elevated by the cloned X. campestris sigma(32) gene, indicating that the cognate sigma(32) works more efficiently for the X. campestris promoters...
  13. Subramoni S, Sonti R. Growth deficiency of a Xanthomonas oryzae pv. oryzae fur mutant in rice leaves is rescued by ascorbic acid supplementation. Mol Plant Microbe Interact. 2005;18:644-51 pubmed publisher
    ..The virulence deficiency of the X. oryzae pv. oryzae fur mutant is proposed to be due, at least in part, to an impaired ability to cope with the oxidative stress conditions that are encountered during infection...
  14. de Cr cy Lagard V, Bouvet O, Lejeune P, Danchin A. Fructose catabolism in Xanthomonas campestris pv. campestris. Sequence of the PTS operon, characterization of the fructose-specific enzymes. J Biol Chem. 1991;266:18154-61 pubmed
    ..Several other enzymes of fructose metabolism were assayed and a potential pathway for fructose catabolism is presented...
  15. Dums F, Dow J, Daniels M. Structural characterization of protein secretion genes of the bacterial phytopathogen Xanthomonas campestris pathovar campestris: relatedness to secretion systems of other gram-negative bacteria. Mol Gen Genet. 1991;229:357-64 pubmed
    ..By contrast the protein encoded by ORF1 was largely hydrophilic and had two putative nucleoside triphosphate binding sites...
  16. Oku T, Alvarez A, Kado C. Conservation of the hypersensitivity-pathogenicity regulatory gene hrpX of Xanthomonas campestris and X. oryzae. DNA Seq. 1995;5:245-9 pubmed
    ..coli is lethal...
  17. Smith S, Wilson T, Dow J, Daniels M. A gene for superoxide dismutase from Xanthomonas campestris pv. campestris and its expression during bacterial-plant interactions. Mol Plant Microbe Interact. 1996;9:584-93 pubmed
    ..In planta, the sod gene was induced within 3 to 4 h of inoculation, with similar kinetics during compatible and incompatible interactions with turnip and pepper, respectively...
  18. Yang M, Chou M, Yang Y. Molecular characterization and expression of the recX gene of Xanthomonas campestris pv. citri. Curr Microbiol. 2001;42:257-63 pubmed publisher
    ..campestris pathovars tested. The genetic arrangement of lexA-recA-recX was apparent in X. campestris and each of the three genes transcribed from their own promoters...
  19. Talker Huiber D, Jose J, Glieder A, Pressnig M, Stubenrauch G, Schwab H. Esterase EstE from Xanthomonas vesicatoria ( Xv_EstE) is an outer membrane protein capable of hydrolyzing long-chain polar esters. Appl Microbiol Biotechnol. 2003;61:479-87 pubmed publisher
    ..Xv_EstE was also found to be active on a series of substrates of industrial interest, such as 1-methylprop-2-ynyl acetate, for which an enantioselectivity up to 93% ee could be recognized...
  20. Cubero J, Graham J. The leucine-responsive regulatory protein (lrp) gene for characterization of the relationship among Xanthomonas species. Int J Syst Evol Microbiol. 2004;54:429-37 pubmed publisher
    ..citri groups and promising for polyphasic taxonomic analysis of the genus XANTHOMONAS: Data from analysis of lrp gene sequences support the current concepts for classification of xanthomonads, which are based on other approaches...
  21. Huang W, Wang Y, Ko T, Chia C, Huang K, Wang A. Crystal structure and functional analysis of the glutaminyl cyclase from Xanthomonas campestris. J Mol Biol. 2010;401:374-88 pubmed publisher
    ..These results significantly improve our understanding of the catalytic mechanism and extreme stability of type I QCs, which will be useful in further applications of QC enzymes...
  22. Dong Q, Ebright R. DNA binding specificity and sequence of Xanthomonas campestris catabolite gene activator protein-like protein. J Bacteriol. 1992;174:5457-61 pubmed
    ..In addition, we show that the amino acids at positions 1 and 2 of the recognition helix of CLP are identical to the amino acids at positions 1 and 2 of the recognition helix of CAP:i.e., Arg at position 1 and Glu at position 2...
  23. Liu Y, Tang J, Clarke B, Dow J, Daniels M. A multipurpose broad host range cloning vector and its use to characterise an extracellular protease gene of Xanthomonas campestris pathovar campestris. Mol Gen Genet. 1990;220:433-40 pubmed
    ..This, together with its sensitivity to inhibition by phenylmethylsulphonyl fluoride, suggests that the enzyme belongs to this family of proteases...
  24. Gough C, Dow J, Keen J, Henrissat B, Daniels M. Nucleotide sequence of the engXCA gene encoding the major endoglucanase of Xanthomonas campestris pv. campestris. Gene. 1990;89:53-9 pubmed
    ..c. campestris enzyme can be classified in family A. The two aa residues which had previously been identified as 'potentially catalytic' within this family of cellulases, are conserved in the X. c. campestris ENGXCA...
  25. de Cr cy Lagard V, Binet M, Danchin A. Fructose phosphotransferase system of Xanthomonas campestris pv. campestris: characterization of the fruB gene. Microbiology. 1995;141 ( Pt 9):2253-60 pubmed publisher
    ..The three domains are separated by two flexible hinge regions rich in proline and alanine residues. The construction of a fruB mutant confirmed the role of the MTP in fructose transport and phosphorylation in X. campestris...
  26. Chatterjee S, Sonti R. rpfF mutants of Xanthomonas oryzae pv. oryzae are deficient for virulence and growth under low iron conditions. Mol Plant Microbe Interact. 2002;15:463-71 pubmed publisher
    ..oryzae pv. oryzae and that an inability to cope with the conditions of low iron availability in the host may be the reason for the virulence deficiency of the rpfF X. oryzae pv. oryzae mutants...
  27. Shi D, Morizono H, Yu X, Roth L, Caldovic L, Allewell N, et al. Crystal structure of N-acetylornithine transcarbamylase from Xanthomonas campestris: a novel enzyme in a new arginine biosynthetic pathway found in several eubacteria. J Biol Chem. 2005;280:14366-9 pubmed publisher
  28. Tang D, He Y, Feng J, He B, Jiang B, Lu G, et al. Xanthomonas campestris pv. campestris possesses a single gluconeogenic pathway that is required for virulence. J Bacteriol. 2005;187:6231-7 pubmed publisher
    ..campestris pv. campestris possesses only the malic enzyme-PpsA route in gluconeogenesis, which is required for virulence...
  29. Shi D, Yu X, Roth L, Morizono H, Tuchman M, Allewell N. Structures of N-acetylornithine transcarbamoylase from Xanthomonas campestris complexed with substrates and substrate analogs imply mechanisms for substrate binding and catalysis. Proteins. 2006;64:532-42 pubmed publisher
    ..The structures of the complexes provide insight into the mode of substrate binding and the mechanism of the transcarbamoylation reaction...
  30. Tao F, He Y, Wu D, Swarup S, Zhang L. The cyclic nucleotide monophosphate domain of Xanthomonas campestris global regulator Clp defines a new class of cyclic di-GMP effectors. J Bacteriol. 2010;192:1020-9 pubmed publisher
    ..These data establish the direct role of Clp in the response to fluctuating c-di-GMP levels and depict a novel mechanism by which QS links the second messenger with the X. campestris pv. campestris virulence regulon...
  31. Oh C, Heu S, Yoo J, Cho Y. An hrcU-homologous gene mutant of Xanthomonas campestris pv. glycines 8ra that lost pathogenicity on the host plant but was able to elicit the hypersensitive response on nonhosts. Mol Plant Microbe Interact. 1999;12:633-9 pubmed publisher
    ..This gene was only required for the pathogenic symptoms of X. campestris pv. glycines 8ra on soybean...
  32. Dow J, Crossman L, Findlay K, He Y, Feng J, Tang J. Biofilm dispersal in Xanthomonas campestris is controlled by cell-cell signaling and is required for full virulence to plants. Proc Natl Acad Sci U S A. 2003;100:10995-1000 pubmed publisher
    ..On the basis of this model system, we propose that one role of the beta-mannanase during disease is to promote transitions from an aggregated or biofilm lifestyle to a planktonic lifestyle in response to the DSF signal...
  33. Yang T, Hu R, Hsiao Y, Weng S, Tseng Y. Molecular genetic analyses of potential beta-galactosidase genes in Xanthomonas campestris. J Mol Microbiol Biotechnol. 2003;6:145-54 pubmed publisher
    ..The presence of a fourth beta-galactosidase gene is proposed...
  34. Chen Y, Shiue S, Huang C, Chang J, Chien Y, Hu N, et al. Structure and function of the XpsE N-terminal domain, an essential component of the Xanthomonas campestris type II secretion system. J Biol Chem. 2005;280:42356-63 pubmed publisher
    ..Based on these findings, we speculate that XpsE might function in T2SS by cycling between two conformational states. As a closely related protein to XpsE, secretion ATPase PilB may function similarly in the type IV pilus assembly...
  35. Jittawuttipoka T, Buranajitpakorn S, Vattanaviboon P, Mongkolsuk S. The catalase-peroxidase KatG is required for virulence of Xanthomonas campestris pv. campestris in a host plant by providing protection against low levels of H2O2. J Bacteriol. 2009;191:7372-7 pubmed publisher
    ..katG expression is induced by oxidants in an OxyR-dependent manner...
  36. Vorh lter F, Niehaus K, P hler A. Lipopolysaccharide biosynthesis in Xanthomonas campestris pv. campestris: a cluster of 15 genes is involved in the biosynthesis of the LPS O-antigen and the LPS core. Mol Genet Genomics. 2001;266:79-95 pubmed
    ..Genes from wxc region 3 showed similarities to genes that code for enzymes that modify nucleotide sugars, and to components of sugar translocation systems that have so far been rarely described in bacteria...
  37. Karniol B, Vierstra R. The pair of bacteriophytochromes from Agrobacterium tumefaciens are histidine kinases with opposing photobiological properties. Proc Natl Acad Sci U S A. 2003;100:2807-12 pubmed publisher
    ..By using these mutually opposing BphPs, A. tumefaciens presumably has the capacity to simultaneously sense red light-rich and far-red light-rich environments through deactivation of their associated kinase cascades...
  38. Hu N, Hung M, Chiou S, Tang F, Chiang D, Huang H, et al. Cloning and characterization of a gene required for the secretion of extracellular enzymes across the outer membrane by Xanthomonas campestris pv. campestris. J Bacteriol. 1992;174:2679-87 pubmed
    ..Sequence homology of 51% was observed between the amino acid sequences predicted from ORF3 and the pulD gene of Klebsiella species...
  39. Ronald P, Staskawicz B. The avirulence gene avrBs1 from Xanthomonas campestris pv. vesicatoria encodes a 50-kD protein. Mol Plant Microbe Interact. 1988;1:191-8 pubmed
    ..glycinea race 6, and 86% homology over a region of 49 amino acids. P. s. pv. glycinea, however, did not induce an HR on ECW10R plants.(ABSTRACT TRUNCATED AT 250 WORDS) ..
  40. Murakami K, Korbsrisate S, Asahara N, Hashimoto Y, Murooka Y. Cloning and characterization of the glutamate 1-semialdehyde aminomutase gene from Xanthomonas campestris pv. phaseoli. Appl Microbiol Biotechnol. 1993;38:502-6 pubmed
    ..The amino acid sequence shows a high degree of homology to the HemL proteins from other organisms, and a putative binding site for pyridoxal 5'-phosphate is conserved. ..
  41. K plin R, Wang G, H tte B, Priefer U, P hler A. A 3.9-kb DNA region of Xanthomonas campestris pv. campestris that is necessary for lipopolysaccharide production encodes a set of enzymes involved in the synthesis of dTDP-rhamnose. J Bacteriol. 1993;175:7786-92 pubmed
  42. Liao C, Gaffney T, Bradley S, Wong L. Cloning of a pectate lyase gene from Xanthomonas campestris pv. malvacearum and comparison of its sequence relationship with pel genes of soft-rot Erwinia and Pseudomonas. Mol Plant Microbe Interact. 1996;9:14-21 pubmed
    ..Homologous pel sequences were detected in various pathovars or strains of X. campestris. All of these xanthomonads produced an alkaline Pel and were capable of causing soft-rot in potato tuber slices and green pepper fruits. ..
  43. Wiggerich H, Klauke B, K plin R, Priefer U, P hler A. Unusual structure of the tonB-exb DNA region of Xanthomonas campestris pv. campestris: tonB, exbB, and exbD1 are essential for ferric iron uptake, but exbD2 is not. J Bacteriol. 1997;179:7103-10 pubmed
    ..By mutational analysis, the tonB, exbB, and exbD1 genes were shown to be essential for ferric iron import in X. campestris pv. campestris. In contrast, the exbD2 gene is not involved in the uptake of ferric iron...
  44. Steinmann D, K plin R, P hler A, Niehaus K. Xanthomonas campestris pv. campestris lpsI and lpsJ genes encoding putative proteins with sequence similarity to the alpha- and beta-subunits of 3-oxoacid CoA-transferases are involved in LPS biosynthesis. Arch Microbiol. 1997;168:441-7 pubmed
    ..The monosaccharide composition of the exopolysaccharide xanthan produced by lpsI and lpsJ mutants remained unchanged...
  45. Medrano F, Alonso J, Garc a J, Romero A, Bode W, Gomis R th F. Structure of proline iminopeptidase from Xanthomonas campestris pv. citri: a prototype for the prolyl oligopeptidase family. EMBO J. 1998;17:1-9 pubmed publisher
  46. Mongkolsuk S, Praituan W, Loprasert S, Fuangthong M, Chamnongpol S. Identification and characterization of a new organic hydroperoxide resistance (ohr) gene with a novel pattern of oxidative stress regulation from Xanthomonas campestris pv. phaseoli. J Bacteriol. 1998;180:2636-43 pubmed
    ..The data suggested that Ohr was a new type of organic hydroperoxide detoxification protein...
  47. Dow J, Feng J, Barber C, Tang J, Daniels M. Novel genes involved in the regulation of pathogenicity factor production within the rpf gene cluster of Xanthomonas campestris. Microbiology. 2000;146 ( Pt 4):885-91 pubmed publisher
    ..These alterations in the levels of extracellular enzymes, which were relatively modest (between two- and threefold), did not affect the pathogenicity of Xcc on turnip. It is proposed that the gene designation should be rpfI for orf4...
  48. Slater H, Alvarez Morales A, Barber C, Daniels M, Dow J. A two-component system involving an HD-GYP domain protein links cell-cell signalling to pathogenicity gene expression in Xanthomonas campestris. Mol Microbiol. 2000;38:986-1003 pubmed
    ..We propose that RpfGHC is a signal transduction system that couples the synthesis of pathogenicity factors to sensing of environmental signals that may include DSF itself...
  49. Rowe Magnus D, Guerout A, Ploncard P, Dychinco B, Davies J, Mazel D. The evolutionary history of chromosomal super-integrons provides an ancestry for multiresistant integrons. Proc Natl Acad Sci U S A. 2001;98:652-7 pubmed publisher
    ..However, our demonstration of the metabolic functions, beyond antibiotic resistance and virulence, of three distinct SI gene cassettes indicates that integrons function as a general gene-capture system for bacterial innovation...
  50. Gosset G, Bonner C, Jensen R. Microbial origin of plant-type 2-keto-3-deoxy-D-arabino-heptulosonate 7-phosphate synthases, exemplified by the chorismate- and tryptophan-regulated enzyme from Xanthomonas campestris. J Bacteriol. 2001;183:4061-70 pubmed publisher
    ..campestris, one defined by a three-residue deletion near the conserved KPRS motif, and one possessing a larger deletion further downstream...
  51. Yang Y, Hsu C, Chou C, Yang M. Genetic organization of the lexA, recA and recX genes in Xanthomonas campestris. FEMS Microbiol Lett. 2002;209:149-54 pubmed
  52. Yen M, Lin N, Hung C, Choy K, Weng S, Tseng Y. oriC region and replication termination site, dif, of the Xanthomonas campestris pv. campestris 17 chromosome. Appl Environ Microbiol. 2002;68:2924-33 pubmed
    ..The differences in the relative position suggest that mechanisms different from that of E. coli may participate in the control of chromosome replication...
  53. Yang Y, Chou C, Kuo T, Lin S, Yang M. PilR enhances the sensitivity of Xanthomonas axonopodis pv. citri to the infection of filamentous bacteriophage Cf. Curr Microbiol. 2004;48:251-61 pubmed
    ..These results revealed the enhanced sensitivity of X. a. pv. citri to phage Cf in the presence of PilR and indicated that the filamentous phage Cf utilize bacterial pili as a receptor site for its infection. ..
  54. Tang D, Li X, He Y, Feng J, Chen B, Tang J. The zinc uptake regulator Zur is essential for the full virulence of Xanthomonas campestris pv. campestris. Mol Plant Microbe Interact. 2005;18:652-8 pubmed publisher
    ..These results revealed that XC1430 is a functional member of the Zur regulator family that controls zinc homeostasis, EPS production, and virulence in X. campestris pv. campestris...
  55. Weber E, Koebnik R. Domain structure of HrpE, the Hrp pilus subunit of Xanthomonas campestris pv. vesicatoria. J Bacteriol. 2005;187:6175-86 pubmed publisher
    ..tomato DC3000, and hydrophobicity plot analyses of several nonhomologous Hrp pilins suggest a common architecture of Hrp pilins of different plant-pathogenic bacteria...
  56. Chin K, Tu Z, Li J, Chou C, Wang A, Chou S. The crystal structure of XC1739: a putative multiple antibiotic-resistance repressor (MarR) from Xanthomonas campestris at 1.8 A resolution. Proteins. 2006;65:239-42 pubmed publisher
  57. Lin L, Ching C, Chin K, Chou S, Chan N. Crystal structure of the conserved hypothetical cytosolic protein Xcc0516 from Xanthomonas campestris reveals a novel quaternary structure assembled by five four-helix bundles. Proteins. 2006;65:783-6 pubmed publisher
  58. Shi D, Yu X, Cabrera Luque J, Chen T, Roth L, Morizono H, et al. A single mutation in the active site swaps the substrate specificity of N-acetyl-L-ornithine transcarbamylase and N-succinyl-L-ornithine transcarbamylase. Protein Sci. 2007;16:1689-99 pubmed publisher
    ..These results provide the correct annotation (AOTCase or SOTCase) for a set of the transcarbamylase-like proteins that have been erroneously annotated as ornithine transcarbamylase (OTCase, EC 2.1.3.3)...
  59. He Y, Boon C, Zhou L, Zhang L. Co-regulation of Xanthomonas campestris virulence by quorum sensing and a novel two-component regulatory system RavS/RavR. Mol Microbiol. 2009;71:1464-76 pubmed publisher
    ..These results outline a co-regulation mechanism that allows Xcc to integrate population density and environmental cues to modulate virulence factor production and adaptation...
  60. Lin C, Lee C, Lin J, Tsai W, Wang S, Weng S, et al. Characterization of Xanthomonas campestris pv. campestris heat shock protein A (HspA), which possesses an intrinsic ability to reactivate inactivated proteins. Appl Microbiol Biotechnol. 2010;88:699-709 pubmed publisher
    ..Thus, Xanthomonas campestris pv. campestris HspA has potential application as a protective agent during the storage of proteins. ..
  61. Zhang L. A novel C-di-GMP effector linking intracellular virulence regulon to quorum sensing and hypoxia sensing. Virulence. 2010;1:391-4 pubmed publisher
    ..e., cAMP receptor and c-di-GMP effector, based on the corresponding signature amino acid residues in the conserved cNMP binding domain. ..
  62. Liu Y, Liao C, Song W, Hsu P, Du S, Lo H, et al. GsmR, a response regulator with an HD-related output domain in Xanthomonas campestris, is positively controlled by Clp and is involved in the expression of genes responsible for flagellum synthesis. FEBS J. 2013;280:199-213 pubmed publisher
    ..Furthermore, GsmR is the first HDOD-containing protein of bacteria in which key amino acids have been experimentally identified and characterized. ..
  63. Hu N, Hung M, Huang A, Tsai H, Yang B, Chow T, et al. Molecular cloning, characterization and nucleotide sequence of the gene for secreted alpha-amylase from Xanthomonas campestris pv. campestris. J Gen Microbiol. 1992;138 Pt 8:1647-55 pubmed publisher
    ..Expression of the amy gene in Escherichia coli was poor from its own promoter, but was enhanced by the upstream promoter on the vector. The alpha-amylase synthesized in E. coli was located in the periplasm...
  64. Kearney B, Staskawicz B. Characterization of IS476 and its role in bacterial spot disease of tomato and pepper. J Bacteriol. 1990;172:143-8 pubmed
    ..The position of IS476 insertion in several avrBs1 mutants was established and was shown to influence both induction of hypersensitivity and bacterial growth in planta...
  65. De Crecy Lagard V, Glaser P, Lejeune P, Sismeiro O, Barber C, Daniels M, et al. A Xanthomonas campestris pv. campestris protein similar to catabolite activation factor is involved in regulation of phytopathogenicity. J Bacteriol. 1990;172:5877-83 pubmed
    ..Production of xanthan gum, pigment, and extracellular enzymes was either increased or decreased, suggesting that CLP plays a role in the regulation of phytopathogenicity...
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    ..The predicted protein RfaY showed significant sequence homology to a sub-family of RNA polymerase sigma factors which are involved in extracytoplasmic functions. ..
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    ..The patterns of transcription regulation, heterologous expression, and physiological function of katX are different from previously studied bacterial kat genes...
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    ..0-kb KpnI-EcoRI fragment. In vitro expression of the gene in the S30 transcription/translation system produced a protein of ca. 35 kDa. ..
  69. Chou F, Chou H, Lin Y, Yang B, Lin N, Weng S, et al. The Xanthomonas campestris gumD gene required for synthesis of xanthan gum is involved in normal pigmentation and virulence in causing black rot. Biochem Biophys Res Commun. 1997;233:265-9 pubmed publisher
    ..This study appears to be the first to demonstrate that interruption of a gene required for xanthan synthesis can lead to reduced virulence of X. campestris...
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    ..IS1389-A was found in the proximity of the modification gene of the XamI restriction-modification system. ..
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    ..These results suggest the existence of a novel compensatory mechanism for the activity of Xp catalase isozymes...
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    ..Different species may obtain a common advantage from coordinated regulation of the same biosynthetic pathways using different genes in this region. ..
  73. Sukchawalit R, Loprasert S, Atichartpongkul S, Mongkolsuk S. Complex regulation of the organic hydroperoxide resistance gene (ohr) from Xanthomonas involves OhrR, a novel organic peroxide-inducible negative regulator, and posttranscriptional modifications. J Bacteriol. 2001;183:4405-12 pubmed publisher
    ..The bicistronic mRNA is then processed by RNase III-like enzymes to give high levels of ohr mRNA, while ohrR mRNA is rapidly degraded...
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    ..We estimate that more than 100 copies of this element might be present in the genome of X. oryzae pv. oryzae and other xanthomonads...
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    ..The genome organization, structural features of the tonB-exb region, and transcriptional analyses including Northern hybridization, reporter assays, and primer extension together indicate that the four genes are organized into an operon...
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    ..This could indicate that acetylation of the internal mannose takes place after the formation of the GumK product. ..
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    ..The acquisition of diverse gene cassettes by different lineages within Xanthomonas has contributed to the species-genome diversity of the genus. The role of gene cassettes in survival on plant surfaces is currently unknown...
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    ..5 mm in a few days. ..
  80. Chin K, Chou C, Wang A, Chou S. Crystal structure of a putative acyl-CoA thioesterase from Xanthomonas campestris (XC229) adopts a tetrameric hotdog fold of epsilongamma mode. Proteins. 2006;64:823-6 pubmed publisher
  81. Chin K, Chou C, Wang A, Chou S. Crystal structure of XC5357 from Xanthomonas campestris: a putative tetracenomycin polyketide synthesis protein adopting a novel cupin subfamily structure. Proteins. 2006;65:1046-50 pubmed
  82. Chin K, Yang C, Chou C, Wang A, Chou S. The crystal structure of XC847 from Xanthomonas campestris: a 3'-5' oligoribonuclease of DnaQ fold family with a novel opposingly shifted helix. Proteins. 2006;65:1036-40 pubmed publisher
  83. Yew W, Fedorov A, Fedorov E, Rakus J, Pierce R, Almo S, et al. Evolution of enzymatic activities in the enolase superfamily: L-fuconate dehydratase from Xanthomonas campestris. Biochemistry. 2006;45:14582-97 pubmed publisher
    ..The functional promiscuity discovered for FucD highlights possible structural mechanisms for evolution of function in the enolase superfamily...
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    ..The adk(Xcc) mutant displayed significant reductions in bacterial growth and virulence in the host plant...
  85. Axelrod H, Kozbial P, McMullan D, Krishna S, Miller M, Abdubek P, et al. Conformational changes associated with the binding of zinc acetate at the putative active site of XcTcmJ, a cupin from Xanthomonas campestris pv. campestris. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010;66:1347-53 pubmed publisher
    ..These observations indicate that binding of zinc serves a functional role in this cupin protein...
  86. Hsiao Y, Liu Y, Huang Y, Lee P. Transcriptional analysis of pmeA gene encoding a pectin methylesterase in Xanthomonas campestris pv. campestris. Res Microbiol. 2011;162:270-8 pubmed publisher
    ..This study not only extends previous work on Clp and RpfF regulation by showing that they both influence the expression of pmeA in Xcc, but also, for the first time, characterizes pectin methylesterase gene expression in Xanthomonas. ..
  87. Mahavihakanont A, Charoenlap N, Namchaiw P, Eiamphungporn W, Chattrakarn S, Vattanaviboon P, et al. Novel roles of SoxR, a transcriptional regulator from Xanthomonas campestris, in sensing redox-cycling drugs and regulating a protective gene that have overall implications for bacterial stress physiology and virulence on a host plant. J Bacteriol. 2012;194:209-17 pubmed publisher
    ..The X. campestris model of the gene regulation and physiological roles of SoxR represents a novel variant of existing bacterial SoxR models...
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    ..Arg65, which is conserved among the c-di-GMP-binding subfamily of the YajQ family of proteins, together with Phe80 in domain II, forms a putative c-di-GMP binding site. ..
  89. Liu Y, Tseng Y, Lin J, Weng S. Molecular characterization of the gene coding for threonine dehydrogenase in Xanthomonas campestris. Biochem Biophys Res Commun. 1997;235:300-5 pubmed publisher
    ..Northern blot analysis detected an mRNA with a size similar to that of the Xc17 tdh coding region, suggesting that the tdh gene-containing transcript may be monocistronic...
  90. Wilson T, Bertrand N, Tang J, Feng J, Pan M, Barber C, et al. The rpfA gene of Xanthomonas campestris pathovar campestris, which is involved in the regulation of pathogenicity factor production, encodes an aconitase. Mol Microbiol. 1998;28:961-70 pubmed
    ..Overall, these results suggest that a prokaryotic aconitase can also act as a regulator of gene expression and that the regulation is possibly related to changes in intracellular iron levels...
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    ..coli. Expression analysis of fur showed increased fur mRNA levels in response to a low iron growth condition. The fur transcription start site was identified by primer extension...
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    ..campestris pv. campestris, 95% to HrpXo of X. oryzae pv. oryzae and 97% to X. vesicatoria. These findings clearly indicate and confirm that the structure of the hrpX genes in plant pathogenic Xanthomonas species is highly conserved...