Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027

Matsumoto, T. ; Okuno, Y. ; Sugiura, Y.

Amsterdam : Elsevier
ISSN:
0006-291X
Source:
Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:
Biology
Chemistry and Pharmacology
Physics
Type of Medium:
Electronic Resource
URL:
_version_ 1798292264927100928
autor Matsumoto, T.
Okuno, Y.
Sugiura, Y.
autorsonst Matsumoto, T.
Okuno, Y.
Sugiura, Y.
book_url http://dx.doi.org/10.1006/bbrc.1993.2096
datenlieferant nat_lic_papers
fussnote The DNA cleavage experiments show that C-1027 chromophore is selectively incorporated into C-1027 apoprotein and is strongly protected by the apoprotein from loss of its DNA cleaving activity. Fluorescence and circular dichroism spectra reveal (1) important participation of tertiary structure of C-1027 apoprotein for the chromophore binding, (2) specific 1:1 binding of C-1027 chromophore to the apoprotein, and (3) significant interaction of the benzoxazine group in the chromophore-apoprotein complex. On the other hand, C-1027 apoprotein does not contribute to sequence-specificity DNA cleavage by C-1027 antibiotics.
hauptsatz hsatz_simple
identnr NLZ183483960
issn 0006-291X
journal_name Biochemical and Biophysical Research Communications
materialart 1
package_name Elsevier
publikationsort Amsterdam
publisher Elsevier
reference 195 (1993), S. 659-666
search_space articles
shingle_author_1 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
shingle_author_2 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
shingle_author_3 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
shingle_author_4 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
shingle_catch_all_1 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
0006-291X
0006291X
Elsevier
shingle_catch_all_2 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
0006-291X
0006291X
Elsevier
shingle_catch_all_3 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
0006-291X
0006291X
Elsevier
shingle_catch_all_4 Matsumoto, T.
Okuno, Y.
Sugiura, Y.
Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
0006-291X
0006291X
Elsevier
shingle_title_1 Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
shingle_title_2 Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
shingle_title_3 Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
shingle_title_4 Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
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source_archive Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
timestamp 2024-05-06T08:45:46.431Z
titel Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
titel_suche Specific Interaction between a Novel Enediyne Chromophore and Apoprotein in Macromolecular Antitumor Antibiotic C-1027
The DNA cleavage experiments show that C-1027 chromophore is selectively incorporated into C-1027 apoprotein and is strongly protected by the apoprotein from loss of its DNA cleaving activity. Fluorescence and circular dichroism spectra reveal (1) important participation of tertiary structure of C-1027 apoprotein for the chromophore binding, (2) specific 1:1 binding of C-1027 chromophore to the apoprotein, and (3) significant interaction of the benzoxazine group in the chromophore-apoprotein complex. On the other hand, C-1027 apoprotein does not contribute to sequence-specificity DNA cleavage by C-1027 antibiotics.
topic W
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uid nat_lic_papers_NLZ183483960