A complex of single-strand binding protein and M13 DNA as hybridization probe
- PMID: 3889848
- PMCID: PMC341194
- DOI: 10.1093/nar/13.8.2789
A complex of single-strand binding protein and M13 DNA as hybridization probe
Abstract
Single-stranded DNA was complexed to the single-strand binding protein (SSB) of Escherichia coli in a mass ratio of 30:1. The protein moiety of this complex can be labelled by a number of methods of which we have chosen radio-iodination and biotinylation as examples. The SSB-M13 DNA complexes, labelled to high specific activities, were used as probes in hybridization experiments in which 1.6 X 10(-18) moles of immobilized target DNA were detected. The stability of the hybrids was not severely decreased by the binding of SSB. Analysis of hybrids by electron microscopy showed that complexing of DNA with SSB could be used to allow its subsequent identification in the hybrids.
Similar articles
-
Escherichia coli single-strand binding protein-DNA interactions on carbon nanotube-modified electrodes from a label-free electrochemical hybridization sensor.Anal Bioanal Chem. 2005 Mar;381(6):1114-21. doi: 10.1007/s00216-004-3007-1. Epub 2005 Mar 16. Anal Bioanal Chem. 2005. PMID: 15770476
-
Making DNA hybridization assays in capillary electrophoresis quantitative.Anal Chem. 2010 Jun 1;82(11):4428-33. doi: 10.1021/ac100537p. Anal Chem. 2010. PMID: 20429579
-
5-Bromodeoxyuridine in vivo labelling of M13 DNA, and its use as a non-radioactive probe for hybridization experiments.Mol Cell Probes. 1987 Mar;1(1):109-20. doi: 10.1016/0890-8508(87)90011-9. Mol Cell Probes. 1987. PMID: 3331168
-
MALDI-MS detection of noncovalent interactions of single stranded DNA with Escherichia coli single-stranded DNA-binding protein.J Mass Spectrom. 2012 May;47(5):560-6. doi: 10.1002/jms.2989. J Mass Spectrom. 2012. PMID: 22549990
-
Study of the binding of single-stranded DNA-binding protein to DNA and poly(rA) using electric field induced birefringence and circular dichroism spectroscopy.Biochemistry. 1990 Sep 4;29(35):8184-9. doi: 10.1021/bi00487a028. Biochemistry. 1990. PMID: 2261472
Cited by
-
Time-resolved fluorometry: a sensitive method to quantify DNA-hybrids.Nucleic Acids Res. 1986 Jan 24;14(2):1017-28. doi: 10.1093/nar/14.2.1017. Nucleic Acids Res. 1986. PMID: 3945551 Free PMC article.
-
Protein-DNA conjugates produced by UV irradiation and their use as probes for hybridization.Nucleic Acids Res. 1989 Feb 25;17(4):1563-72. doi: 10.1093/nar/17.4.1563. Nucleic Acids Res. 1989. PMID: 2922287 Free PMC article.
-
Preparation of oligodeoxynucleotide-alkaline phosphatase conjugates and their use as hybridization probes.Nucleic Acids Res. 1986 Aug 11;14(15):6115-28. doi: 10.1093/nar/14.15.6115. Nucleic Acids Res. 1986. PMID: 3748805 Free PMC article.
-
Synthesis in vitro and application of biotinylated DNA probes for human papilloma virus type 16 by utilizing the polymerase chain reaction.Biochem J. 1990 Apr 1;267(1):119-23. doi: 10.1042/bj2670119. Biochem J. 1990. PMID: 2158305 Free PMC article.
-
Photocaged Quinone Methide Crosslinkers for Light-Controlled Chemical Crosslinking of Protein-Protein and Protein-DNA Complexes.Angew Chem Int Ed Engl. 2019 Dec 19;58(52):18839-18843. doi: 10.1002/anie.201910135. Epub 2019 Nov 8. Angew Chem Int Ed Engl. 2019. PMID: 31644827 Free PMC article.
References
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources