An-Najah University Journal for Research - A (Natural Sciences)

Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids
Authors:

Article info

1999-10-20
2000-11-29
2000-11-29
105 - 116

Keywords

Abstract

Some naturally occurring plasmids like ColEl and ColK have been found to harbor site-specific recombination sequences, the core regions of such sequences have shown 82% homology when so aligned. The high degree of homology was the basis for testing the possibility of recombination between them. The sequences were cloned in the vector pUC18 in opposite orientation and introduced into E.coli cells and the analysis of the DNA harvested from the transformed cells showed that the sequences had undergone recombination, such recombination, such recombination was of the site-specific mode. No sequence deletion was detected, as was the case with such sequences when they were in the same orientation, Interestingly the event of recombination in this case resulted in the inversion of the region located between the recombination sites of the two cloned fragments.

Recommended Citation

Yaish, S. A. (2000). Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids. An-Najah University Journal for Research - A (Natural Sciences), 14(1), 105–116. https://doi.org/10.35552/anujr.a.14.1.681
[1]S. A. Yaish, “Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids,” An-Najah University Journal for Research - A (Natural Sciences), vol. 14, no. 1, pp. 105–116, Jan. 2000, doi: 10.35552/anujr.a.14.1.681.
Yaish, Sami A. “Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids.” An-Najah University Journal for Research - A (Natural Sciences), vol. 14, no. 1, Jan. 2000, pp. 105–16. Crossref, https://doi.org/10.35552/anujr.a.14.1.681.
1.Yaish SA. Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids. An-Najah University Journal for Research - A (Natural Sciences) [Internet]. 2000 Jan;14(1):105–16. Available from: http://dx.doi.org/10.35552/anujr.a.14.1.681
Yaish, Sami A. “Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids.” An-Najah University Journal for Research - A (Natural Sciences) 14, no. 1 (January 2000): 105–16. https://doi.org/10.35552/anujr.a.14.1.681.

انقلاب تسلسلات الـ DNA كنتيجة لعملية العبور في مواقع عبور محددة موجودة في بلازميدات من عائلة الكوليسين
المؤلفون:

معلومات المقال

1999-10-20
2000-11-29
2000-11-29
105 - 116

الكلمات الإفتتاحية

الملخص

ان بعض البلازميدات مثل ColK و ColE1 والموجودة في البكتيرية تحتوى على تسلسلات مسؤولة عن عملية العبور المحدد. إن التسلسلين الموجودين في البلازميدين ColK و ColE1 والمسؤلين عن هذه العملية متشابهين من حيث التسلسل بنسبة 82%. إن حقيقة وجود هذا التشابه الكبير أوجد أساساً لإمكانية حدوث عملية عبور بينهما. عندما تم زرع هذين التسلسلين في البلازميد المعروف بـ pUC18 باتجاهين متعاكسين وتم إدخال البلازميد المركب إلى داخل خلايا من صنف E.coli وبتحلي مادة ال DNA المستخلصة من هذه الخلايا بعد إكثارها تبين أن عملية العبور قد حصلت بينهما وإن عملية العبور أسفرت عن إنقلاب تسلسل ال DNA للجزء الموجود بين مواقع العبور المحددة.

Recommended Citation

Yaish, S. A. (2000). Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids. An-Najah University Journal for Research - A (Natural Sciences), 14(1), 105–116. https://doi.org/10.35552/anujr.a.14.1.681
[1]S. A. Yaish, “Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids,” An-Najah University Journal for Research - A (Natural Sciences), vol. 14, no. 1, pp. 105–116, Jan. 2000, doi: 10.35552/anujr.a.14.1.681.
Yaish, Sami A. “Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids.” An-Najah University Journal for Research - A (Natural Sciences), vol. 14, no. 1, Jan. 2000, pp. 105–16. Crossref, https://doi.org/10.35552/anujr.a.14.1.681.
1.Yaish SA. Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids. An-Najah University Journal for Research - A (Natural Sciences) [Internet]. 2000 Jan;14(1):105–16. Available from: http://dx.doi.org/10.35552/anujr.a.14.1.681
Yaish, Sami A. “Inversion of DNA Sequences as a Result of Recombination between Site-Specific Recombination between Site-Specific Recombination Sequences from Colicin Familty Plasmids.” An-Najah University Journal for Research - A (Natural Sciences) 14, no. 1 (January 2000): 105–16. https://doi.org/10.35552/anujr.a.14.1.681.

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