The role of the T-pilus in horizontal gene transfer and tumorigenesis

Kubori, 1998, Supramolecular structure of the Salmonella typhimurium type III protein secretion system, Science, 280, 602, 10.1126/science.280.5363.602 Cornelis, 1998, The Yersinia deadly kiss, J Bacteriol, 180, 5495, 10.1128/JB.180.21.5495-5504.1998 Zhu, 2000, The bases of crown gall tumorigenesis, J Bacteriol, 182, 3885, 10.1128/JB.182.14.3885-3895.2000 Kado, 1998, Origin and evolution of plasmids, Antonie Van Leeuwenhoek, 73, 117, 10.1023/A:1000652513822 Kado, 1998, Evolution of the selfish Ti plasmid of Agrobacterium tumefaciens promoting horizontal gene transfer, 63 Lai, 1998, Processed VirB2 is the major subunit of the promiscuous pilus of Agrobacterium tumefaciens, J Bacteriol, 180, 2711, 10.1128/JB.180.10.2711-2717.1998 Lai, 2000, The T-pilus of Agrobacterium tumefaciens, Trends Microbiol, 8, 361, 10.1016/S0966-842X(00)01802-3 Christie, 1997, Agrobacterium tumefaciens T-complex transport apparatus: a paradigm for a new family of multifunctional transporters in eubacteria, J Bacteriol, 179, 3085, 10.1128/jb.179.10.3085-3094.1997 Das, 2000, The Agrobacterium T-DNA transport pore proteins VirB8, VirB9, and VirB10 interact with one another, J Bacteriol, 182, 758, 10.1128/JB.182.3.758-763.2000 Kumar, 2000, Subcellular localization of the Agrobacterium tumefaciens T-DNA transport pore proteins: VirB8 is essential for the assembly of the transport pore, Mol Microbiol, 36, 608, 10.1046/j.1365-2958.2000.01876.x Das, 1998, Construction of transposon Tn3phoA: its application indefining the membrane topology of the Agrobacterium tumefaciens DNA transfer proteins, Mol Microbiol, 27, 405, 10.1046/j.1365-2958.1998.00688.x Kado, 2000, On the mechanism of horizontal gene transfer by Agrobacterium tumefaciens, 68 Silverman, 1997, Towards a structural biology of bacterial conjugation, Mol Microbiol, 23, 423, 10.1046/j.1365-2958.1997.2411604.x Thanassi, 1998, The PapC usher forms an oligomeric channel: implications for pilus biogenesis across the outer membrane, Proc Natl Acad Sci USA, 95, 3146, 10.1073/pnas.95.6.3146 Eisenbrandt, 1999, Conjugative pili of IncP plasmids, and the Ti plasmid T pilus are composed of cyclic subunits, J Biol Chem, 274, 22548, 10.1074/jbc.274.32.22548 Date, 1977, Purification and characterization of F pili from Escherichia coli, Biochemistry, 16, 5579, 10.1021/bi00644a030 Ginocchio, 1994, Contact with epithelial cells induces the formation of surface appendages on Salmonella typhimurium, Cell, 76, 717, 10.1016/0092-8674(94)90510-X Knutton, 1998, A novel EspA-associated surface organelle of enterobacteric Escherichia coli involved in protein translocation into epithelial cells, EMBO J, 17, 2166, 10.1093/emboj/17.8.2166 Rosqvist, 1994, Target cell contact triggers expression and polarized transfer of Yersinia YopE cytotoxin into mammalian cells, EMBO J, 13, 5293, 10.1002/j.1460-2075.1994.tb06341.x Pettersson, 1996, Modulation of virulence factor expression by pathogen target cell contact, Science, 273, 1231, 10.1126/science.273.5279.1231 Menard, 1994, The secretion of the Shigella flexneri Ipa invasins is activated by epithelial cells and controlled by IpaB and IpaD, EMBO J, 13, 5293, 10.1002/j.1460-2075.1994.tb06863.x Rodriguez-Palenzuela, 1991, Polygalacturonase is a virulence factor in Agrobacterium tumefaciens biovar 3, J Bacteriol, 173, 6547, 10.1128/jb.173.20.6547-6552.1991 Lai, 2000, Genetic and environmental factors affecting T-pilin export and T-pilus biogenesis in relation to flagellation of Agrobacterium tumefaciens, J Bacteriol, 182, 3705, 10.1128/JB.182.13.3705-3716.2000 Hamilton, 2000, TraG from RP4 and TraG and VirD4 from Ti plasmids confer relaxosome specificity to the conjugal transfer system of pTiC58, J Bacteriol, 182, 1541, 10.1128/JB.182.6.1541-1548.2000 Moncalián, 2000, Characterization of ATP and DNA binding activities of TrwB, the coupling protein essential in plasmid R388 conjugation, J Biol Chem, 274, 36117, 10.1074/jbc.274.51.36117 Bouhouche, 2000, The origin of prokaryotic C2H2 zinc finger regulators, Trends Microbiol, 8, 77, 10.1016/S0966-842X(99)01679-0 Meyer, 1999, The bacterial SecY/E translocation complex forms channel-like structures similar to hose of the eukaryotic Sec61p complex, J Mol Biol, 285, 1789, 10.1006/jmbi.1998.2413 Karamanou, 1999, A molecular switch in SecA protein couples ATP hydrolysis to protein translocation, Mol Microbiol, 34, 1133, 10.1046/j.1365-2958.1999.01686.x Shirasu, 1994, An inner-membrane-associated virulence protein essential for T-DNA transfer from Agrobacterium tumefaciens to plants exhibits ATPase activity and similarities to conjugative transfer genes, Mol Microbiol, 11, 581, 10.1111/j.1365-2958.1994.tb00338.x Dang, 1999, Dimerization of the Agrobacterium tumefaciens VirB4 ATPase and the effect of ATP-binding cassette mutations on the assembly and function of the T-DNA transporter, Mol Microbiol, 32, 1239, 10.1046/j.1365-2958.1999.01436.x Horwich, 1999, Chaperone rings in protein folding and degradation, Proc Natl Acad Sci USA, 96, 11033, 10.1073/pnas.96.20.11033 Rashkova, 1997, Characterization of membrane and protein interaction determinants of the Agrobacterium tumefaciens VirB11 ATPase, J Bacteriol, 179, 583, 10.1128/jb.179.3.583-591.1997 Rashkova, 2000, Self-assembly of the Agrobacterium tumefaciens VirB11 traffic ATPase, J Bacteriol, 182, 4137, 10.1128/JB.182.15.4137-4145.2000 Krause, 2000, Sequence-related protein export NTPases encoded by the conjugative transfer region of RP4 and by the cag pathogenicity island of Helicobacter pylori share similar hexameric ring structures, Proc Natl Acad Sci USA, 97, 3067, 10.1073/pnas.050578697 Dijkstra, 1996, Peptidoglycan as a barrier to transenvelope transport, J Bacteriol, 178, 5555, 10.1128/jb.178.19.5555-5562.1996 Bayer, 1995, Gene 19 of plasmid R1 is required for both efficient conjugative DNA transfer and bacteriophage R17 infection, J Bacteriol, 177, 4279, 10.1128/jb.177.15.4279-4288.1995 Mushegian, 1996, A family of lysozyme-like virulence factors in bacterial pathogens of plants and animals, Proc Natl Acad Sci USA, 93, 7321, 10.1073/pnas.93.14.7321 Baron, 1997, VirB1, a component of the T-complex transfer machinery of Agrobacterium tumefaciens, is processed to a C-terminal secreted product, VirB1*, J Bacteriol, 179, 1203, 10.1128/jb.179.4.1203-1210.1997 Llosa, 2000, The N- and C-terminal portions of the Agrobacterium VirB1 protein independently enhance tumorigenesis, J Bacteriol, 182, 3427, 10.1128/JB.182.12.3437-3445.2000 Barnhart, 2000, PapD-like chaperones provide the missing information for folding pilin proteins, Proc Natl Acad Sci USA, 97, 7709, 10.1073/pnas.130183897 Burns, 1999, Biochemistry of type IV secretion, Curr Opin Microbiol, 2, 25, 10.1016/S1369-5274(99)80004-6 Christie, 2000, Bacterial type IV secretion: conjugation systems adapted to deliver effector molecules to host cells, Trends Microbiol, 8, 354, 10.1016/S0966-842X(00)01792-3 Chen, 2000, Transferred DNA (T-DNA)-associated proteins of Agrobacterium tumefaciens are exported independently of virB, Proc Natl Acad Sci USA, 97, 7545, 10.1073/pnas.120156997 Young, 1999, A new pathway for the secretion of virulence factors by bacteria: the fiagellar export apparatus functions as a protein-secretion system, Proc Natl Acad Sci USA, 96, 6456, 10.1073/pnas.96.11.6456 Schmidt-Eisenlohr, 1999, Vir proteins stabilize VirB5 and mediate its association with the T-pilus of Agrobacterium tumefaciens, J. Bacteriol, 181, 7485, 10.1128/JB.181.24.7485-7492.1999