Wolbachia pipientis: Difference between revisions
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Wolbachia are gram-negative bacteria that form intracellular inherited infections in many invertebrates. They are extremely common with 20-75% of all insects being infected. Moreover they infect numerous non-insect invertebrates including nematodes, mites and spiders. The limits of the host range of Wolbachia are not fully appreciated at this time. Much of the success of Wolbachia can be attributed to the diverse phenotypes that result from infection. These range from classical mutualism to reproductive parasitism as characterized by the ability of Wolbachia to override chromosomal sex determination, induce parthenogenesis, selectively kill males, influence sperm competition and generate cytoplasmic incompatibility in early embryos. The unique biology of Wolbachia has attracted a growing number of researchers interested in questions ranging from the evolutionary implications of infection through to the use of this agent for pest and disease control | Wolbachia are gram-negative bacteria that form intracellular inherited infections in many invertebrates. They are extremely common with 20-75% of all insects being infected. Moreover they infect numerous non-insect invertebrates including nematodes, mites and spiders. The limits of the host range of Wolbachia are not fully appreciated at this time. Much of the success of Wolbachia can be attributed to the diverse phenotypes that result from infection. These range from classical mutualism to reproductive parasitism as characterized by the ability of Wolbachia to override chromosomal sex determination, induce parthenogenesis, selectively kill males, influence sperm competition and generate cytoplasmic incompatibility in early embryos. The unique biology of Wolbachia has attracted a growing number of researchers interested in questions ranging from the evolutionary implications of infection through to the use of this agent for pest and disease control | ||
= | <table border="1"> | ||
<tr><td><center>'''Molecule Name'''</center></td><td><center>Chromosome Wolbachia pipientis wMel<td> </center></td></tr> | |||
<tr><td><center>'''Type'''</center></td><td><center>chromosome<td> </center></td></tr> | |||
<tr><td><center>'''Topology'''</center></td><td><center>circular<td> </center></td></tr> | |||
<tr><td><center>'''GenBank Accession.Version'''</center></td><td><center>AE017196.1<td> </center></td></tr> | |||
<tr><td><center>'''Sequence Length'''</center></td><td><center>1267782 bp</center></td><td><center>100.00%</center></td></tr> | |||
<tr><td><center>'''Primary Annotation Coding Regions'''</center></td><td><center>1085910 bp</center></td><td><center>85.65%</center></td></tr> | |||
<tr><td><center>'''Primary Annotation Intergenic Regions'''</center></td><td><center>181872 bp</center></td><td><center>14.34%</center></td></tr> | |||
<tr><td><center>'''Primary Annotation: Number of Genes'''</center></td><td><center>1271</center></td><td><center>100.00%</center></td></tr> | |||
<tr><td><center>'''Primary Annotation: Number of Genes assigned to role ids'''</center></td><td><center>821</center></td><td><center>64.59%</center></td></tr> | |||
<tr><td><center>'''Primary Annotation: Number of Genes not assigned to role ids'''</center></td><td><center>0</center></td><td><center>0.00%</center></td></tr> | |||
<tr><td><center>'''Primary Annotation: Conserved Hypothetical Genes'''</center></td><td><center>113</center></td><td><center>8.89%</center></td></tr> | |||
<tr><td><center>'''Primary Annotation: Hypothetical Genes'''</center></td><td><center>337</center></td><td><center>26.51%</center></td></tr> | |||
<tr><td><center>'''Number of A'''</center></td><td><center>408603 bp</center></td><td><center>32.22%</center></td></tr> | |||
<tr><td><center>'''Number of T'''</center></td><td><center>412478 bp</center></td><td><center>32.53%</center></td></tr> | |||
<tr><td><center>'''Number of G'''</center></td><td><center>222390 bp</center></td><td><center>17.54%</center></td></tr> | |||
<tr><td><center>'''Number of C'''</center></td><td><center>224311 bp</center></td><td><center>17.69%</center></td></tr> | |||
<tr><td><center>'''Number of A+T'''</center></td><td><center>821081 bp</center></td><td><center>64.75%</center></td></tr> | |||
<tr><td><center>'''Number of G+C'''</center></td><td><center>446701 bp</center></td><td><center>35.23%</center></td></tr> | |||
</table> | |||
==Cell structure and metabolism== | ==Cell structure and metabolism== |
Revision as of 02:13, 1 May 2007
A Microbial Biorealm page on the genus Wolbachia pipientis
Classification
Higher order taxa
Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales; Rickettsiaceae; Wolbachieae
Species
NCBI: Taxonomy |
Genus species
Description and significance
Wolbachia are gram-negative bacteria that form intracellular inherited infections in many invertebrates. They are extremely common with 20-75% of all insects being infected. Moreover they infect numerous non-insect invertebrates including nematodes, mites and spiders. The limits of the host range of Wolbachia are not fully appreciated at this time. Much of the success of Wolbachia can be attributed to the diverse phenotypes that result from infection. These range from classical mutualism to reproductive parasitism as characterized by the ability of Wolbachia to override chromosomal sex determination, induce parthenogenesis, selectively kill males, influence sperm competition and generate cytoplasmic incompatibility in early embryos. The unique biology of Wolbachia has attracted a growing number of researchers interested in questions ranging from the evolutionary implications of infection through to the use of this agent for pest and disease control
Cell structure and metabolism
Describe any interesting features and/or cell structures; how it gains energy; what important molecules it produces.
Ecology
Describe any interactions with other organisms (included eukaryotes), contributions to the environment, effect on environment, etc.
Pathology
How does this organism cause disease? Human, animal, plant hosts? Virulence factors, as well as patient symptoms.
Application to Biotechnology
Does this organism produce any useful compounds or enzymes? What are they and how are they used?
Current Research
Enter summaries of the most recent research here--at least three required