Direct determination of the binding sites of cisplatin on insulin-like growth factor-1 by top-down mass spectrometry

Verfasser / Beitragende:
[Ningbo Zhang, Huan Liu, Meng Cui, Yonggang Du, Zhiqiang Liu, Shuying Liu]
Ort, Verlag, Jahr:
2015
Enthalten in:
JBIC Journal of Biological Inorganic Chemistry, 20/1(2015-01-01), 1-10
Format:
Artikel (online)
ID: 605506922
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024 7 0 |a 10.1007/s00775-014-1202-x  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00775-014-1202-x 
245 0 0 |a Direct determination of the binding sites of cisplatin on insulin-like growth factor-1 by top-down mass spectrometry  |h [Elektronische Daten]  |c [Ningbo Zhang, Huan Liu, Meng Cui, Yonggang Du, Zhiqiang Liu, Shuying Liu] 
520 3 |a Cisplatin has been widely used in the chemotherapy of a variety of tumors, and the interactions of cisplatin with proteins play very important roles in its side effects and drug resistance, as well as its pharmacokinetics and the biodistribution. Insulin-like growth factor-1 (IGF-1) was found to be associated with the drug resistance of cisplatin. Here, the interaction between cisplatin and IGF-1 was investigated using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. IGF-1-Pt(NH3)Cl was the main mono-adduct and the trans labilization was important to the reaction between IGF-1 and cisplatin, while another special mono-adduct IGF-1-Pt(NH3)Cl2 was observed. The rapid and sensitive top-down mass spectrometry-based approach in linear ion trap mass spectrometer has been developed to identify the binding sites of cisplatin in IGF-1 directly without tedious enzyme digestion. Three binding sites (Met59, Arg56 and Cys6) of cisplatin in IGF-1 were determined. The results not only provide a rapid and efficient way to identify the platinum binding sites in proteins, but also indicate that the binding of cisplatin could promote the fragmentation of IGF-1 and the rupture of disulfide bond. 
540 |a SBIC, 2014 
690 7 |a Insulin-like growth factor-1  |2 nationallicence 
690 7 |a Anticancer drug  |2 nationallicence 
690 7 |a Top-down  |2 nationallicence 
690 7 |a Mass spectrometry  |2 nationallicence 
700 1 |a Zhang  |D Ningbo  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
700 1 |a Liu  |D Huan  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
700 1 |a Cui  |D Meng  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
700 1 |a Du  |D Yonggang  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
700 1 |a Liu  |D Zhiqiang  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
700 1 |a Liu  |D Shuying  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
773 0 |t JBIC Journal of Biological Inorganic Chemistry  |d Springer Berlin Heidelberg  |g 20/1(2015-01-01), 1-10  |x 0949-8257  |q 20:1<1  |1 2015  |2 20  |o 775 
856 4 0 |u https://doi.org/10.1007/s00775-014-1202-x  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00775-014-1202-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Ningbo  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Huan  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Cui  |D Meng  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Du  |D Yonggang  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Zhiqiang  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Shuying  |u Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t JBIC Journal of Biological Inorganic Chemistry  |d Springer Berlin Heidelberg  |g 20/1(2015-01-01), 1-10  |x 0949-8257  |q 20:1<1  |1 2015  |2 20  |o 775