Cis Element:dif: Difference between revisions

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===Notes===
===Notes===
One way to test the competency of ''dif'' is to perform plasmid dimer resolution assays<ref name='PMID:12823825'/>, or ''dif''-Km-''dif'' excision assays<ref name='PMID:10760161'/>.
One way to test the resolution competency at the ''dif'' activity zone (DAZ) or individual ''dif'' sites is to perform plasmid dimer resolution assays<ref name='PMID:12823825'/>, or ''dif''-Km-''dif'' excision assays<ref name='PMID:10760161'/>.


== Accessions ==
== Accessions ==

Revision as of 17:04, 24 June 2010

Cis element summary table

Standard Name

dif

Synonyms

deletion-induced filamentation

Function

Recombination site in terminus

Location

34.2 minutes in MG1655

SO terms


Notes

Location and Sequence

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See Help:Gene_location for help entering information in the Gene Location and DNA sequence table.

Strain Map location Genome coordinates Genome browsers Sequence links

MG1655

34.2 minutes

MG1655: 1588774..1588801
gbrowse_img.php?coord=1588774..1588801&genome=ecoli&name=MG1655&trackset=DNA_unlabeled&width=300&.png


Notes

The site is a 28bp sequence located in the "dif activity zone" (DAZ).

Interactions

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See Help:Product_interactions for help entering or editing information about gene product interactions in this section of EcoliWiki.

Partner Type Partner Notes References Evidence

Protein

XerC

PMID:11114887[1]

Protein

XerD

PMID:11114887[1]



Notes

Mutant alleles and phenotypes

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Allele Nt change(s) Phenotype: Type Phenotype: Description Reference Availability Comments


Notes

Genetic Resources

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See Help:Gene_resources for help entering information into the Genetic Resources table.

Resource Resource Type Source Notes/Reference

pSDC124

Plasmid Clone

pUC18-based dif reporter

PMID:1931824[2]

pFC238

Plasmid Clone

pGB2-based dif reporter

PMID:10523315[3]

pFH127

Plasmid Clone

pGB2ts-based dif reporter carrying one dif site

PMID:9067608[4]

Notes

One way to test the resolution competency at the dif activity zone (DAZ) or individual dif sites is to perform plasmid dimer resolution assays[5], or dif-Km-dif excision assays[6].

Accessions

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database Accession Notes

eric

dif



Notes

References

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See Help:References for how to manage references in EcoliWiki.

  1. ↑ 1.0 1.1 Barre, FX et al. (2000) FtsK functions in the processing of a Holliday junction intermediate during bacterial chromosome segregation. Genes Dev. 14 2976-88 PubMed
  2. ↑ Blakely, G et al. (1991) Escherichia coli XerC recombinase is required for chromosomal segregation at cell division. New Biol. 3 789-98 PubMed
  3. ↑ Recchia, GD et al. (1999) FtsK-dependent and -independent pathways of Xer site-specific recombination. EMBO J. 18 5724-34 PubMed
  4. ↑ Hayes, F & Sherratt, DJ (1997) Recombinase binding specificity at the chromosome dimer resolution site dif of Escherichia coli. J. Mol. Biol. 266 525-37 PubMed
  5. ↑ Yates, J et al. (2003) Species specificity in the activation of Xer recombination at dif by FtsK. Mol. Microbiol. 49 241-9 PubMed
  6. ↑ Pérals, K et al. (2000) Functional polarization of the Escherichia coli chromosome terminus: the dif site acts in chromosome dimer resolution only when located between long stretches of opposite polarity. Mol. Microbiol. 36 33-43 PubMed

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