» Articles » PMID: 8169198

The Fas Operon of Rhodococcus Fascians Encodes New Genes Required for Efficient Fasciation of Host Plants

Overview
Journal J Bacteriol
Specialty Microbiology
Date 1994 May 1
PMID 8169198
Citations 27
Authors
Affiliations
Soon will be listed here.
Abstract

Three virulence loci (fas, att, and hyp) of Rhodococcus fascians D188 have been identified on a 200-kb conjugative linear plasmid (pFiD188). The fas locus was delimited to a 6.5-kb DNA fragment by insertion mutagenesis, single homologous disruptive recombination, and in trans complementation of different avirulent insertion mutants. The locus is arranged as a large operon containing six open reading frames whose expression is specifically induced during the interaction with host plants. One predicted protein is homologous to P-450 cytochromes from actinomycetes. The putative ferredoxin component is of a novel type containing additional domains homologous to transketolases from chemoautotrophic, photosynthetic, and methylotrophic microorganisms. Genetic analysis revealed that fas encodes, in addition to the previously identified ipt, at least two new genes that are involved in fasciation development, one of which is only required on older tobacco plants.

Citing Articles

Biochemical and Structural Aspects of Cytokinin Biosynthesis and Degradation in Bacteria.

Frebortova J, Frebort I Microorganisms. 2021; 9(6).

PMID: 34208724 PMC: 8234997. DOI: 10.3390/microorganisms9061314.


Bacterial terpenome.

Rudolf J, Alsup T, Xu B, Li Z Nat Prod Rep. 2020; 38(5):905-980.

PMID: 33169126 PMC: 8107197. DOI: 10.1039/d0np00066c.


Comment on "Evolutionary transitions between beneficial and phytopathogenic challenge disease management".

Randall J, Stamler R, Kallsen C, Fichtner E, Heerema R, Cooke P Elife. 2018; 7.

PMID: 29737967 PMC: 5951677. DOI: 10.7554/eLife.35272.


Evolutionary transitions between beneficial and phytopathogenic challenge disease management.

Savory E, Fuller S, Weisberg A, Thomas W, Gordon M, Stevens D Elife. 2017; 6.

PMID: 29231813 PMC: 5726852. DOI: 10.7554/eLife.30925.


RNA-seq analysis provides insight into reprogramming of culm development in Zizania latifolia induced by Ustilago esculenta.

Wang Z, Yan N, Wang Z, Zhang X, Zhang J, Xue H Plant Mol Biol. 2017; 95(6):533-547.

PMID: 29076026 DOI: 10.1007/s11103-017-0658-9.


References
1.
Akiyoshi D, Regier D, Gordon M . Cytokinin production by Agrobacterium and Pseudomonas spp. J Bacteriol. 1987; 169(9):4242-8. PMC: 213736. DOI: 10.1128/jb.169.9.4242-4248.1987. View

2.
Matthews D, VAN Etten H . Detoxification of the phytoalexin pisatin by a fungal cytochrome P-450. Arch Biochem Biophys. 1983; 224(2):494-505. DOI: 10.1016/0003-9861(83)90237-0. View

3.
Klambt D, THIES G, Skoog F . Isolation of cytokinins from Corynebacterium fascians. Proc Natl Acad Sci U S A. 1966; 56(1):52-9. PMC: 285673. DOI: 10.1073/pnas.56.1.52. View

4.
Janowicz Z, Eckart M, Drewke C, Roggenkamp R, Hollenberg C, Maat J . Cloning and characterization of the DAS gene encoding the major methanol assimilatory enzyme from the methylotrophic yeast Hansenula polymorpha. Nucleic Acids Res. 1985; 13(9):3043-62. PMC: 341220. DOI: 10.1093/nar/13.9.3043. View

5.
Chen J, Gibson J, McCue L, Tabita F . Identification, expression, and deduced primary structure of transketolase and other enzymes encoded within the form II CO2 fixation operon of Rhodobacter sphaeroides. J Biol Chem. 1991; 266(30):20447-52. View