Poly(ADP-ribosyl)ation as a new posttranslational modification of YB-1

Copyright © 2015 Elsevier B.V. and Société Française de Biochimie et Biologie Moléculaire (SFBBM). All rights reserved..

Multifunctional Y-box binding protein 1 (YB-1) is actively studied as one of the components of cellular response to genotoxic stress. However, the precise role of YB-1 in the process of DNA repair is still obscure. In the present work we report for the first time new posttranslational modification of YB-1 - poly(ADP-ribosyl)ation, catalyzed by one of the main regulatory enzymes of DNA repair - poly(ADP-ribose)polymerase 1 (PARP1) in the presence of model DNA substrate carrying multiple DNA lesions. Therefore, poly(ADP-ribosyl)ation of YB-1 catalyzed with PARP1, can be stimulated by damaged DNA. The observed property of YB-1 underlines its ability to participate in the DNA repair by its involvement in the regulatory cascades of DNA repair.

Medienart:

E-Artikel

Erscheinungsjahr:

2015

Erschienen:

2015

Enthalten in:

Zur Gesamtaufnahme - volume:119

Enthalten in:

Biochimie - 119(2015) vom: 10. Dez., Seite 36-44

Sprache:

Englisch

Beteiligte Personen:

Alemasova, Elizaveta E [VerfasserIn]
Pestryakov, Pavel E [VerfasserIn]
Sukhanova, Maria V [VerfasserIn]
Kretov, Dmitry A [VerfasserIn]
Moor, Nina A [VerfasserIn]
Curmi, Patrick A [VerfasserIn]
Ovchinnikov, Lev P [VerfasserIn]
Lavrik, Olga I [VerfasserIn]

Links:

Volltext

Themen:

0U46U6E8UK
26656-46-2
9007-49-2
91080-16-9
AP endonuclease 1 (APE1)
Calf thymus DNA
Comparative Study
DNA
EC 2.4.2.30
Isoenzymes
Journal Article
Multiple DNA lesions
NAD
PADPr)
PARP1 protein, human
PARP2 protein, S cerevisiae
Peptide Fragments
Poly(ADP-ribose) (PAR
Poly(ADP-ribose) Polymerases
Poly(ADP-ribose)polymerase 1 (PARP1)
Poly (ADP-Ribose) Polymerase-1
Poly Adenosine Diphosphate Ribose
Recombinant Proteins
Research Support, Non-U.S. Gov't
Saccharomyces cerevisiae Proteins
Y-Box-Binding Protein 1
Y-box binding protein 1 (YB-1)
YBX1 protein, human

Anmerkungen:

Date Completed 13.12.2016

Date Revised 30.12.2016

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.biochi.2015.10.008

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM253555361