LC8 dynein light chain (DYNLL1) binds to the C-terminal domain of ATM-interacting protein (ATMIN/ASCIZ) and regulates its subcellular localization

2011 ◽  
Vol 414 (3) ◽  
pp. 493-498 ◽  
Author(s):  
Péter Rapali ◽  
María Flor García-Mayoral ◽  
Mónica Martínez-Moreno ◽  
Krisztián Tárnok ◽  
Katalin Schlett ◽  
...  
2006 ◽  
Vol 281 (47) ◽  
pp. 36132-36139 ◽  
Author(s):  
Sara M. Okamura ◽  
Carolyn E. Oki-Idouchi ◽  
Patricia S. Lorenzo

2011 ◽  
Vol 192 (6) ◽  
pp. 959-968 ◽  
Author(s):  
Anja K. Dunsch ◽  
Emily Linnane ◽  
Francis A. Barr ◽  
Ulrike Gruneberg

Astrin is a mitotic spindle–associated protein required for the correct alignment of all chromosomes at the metaphase plate. Astrin depletion delays chromosome alignment and causes the loss of normal spindle architecture and sister chromatid cohesion before anaphase onset. Here we describe an astrin complex containing kinastrin/SKAP, a novel kinetochore and mitotic spindle protein, and three minor interaction partners: dynein light chain, Plk1, and Sgo2. Kinastrin is the major astrin-interacting protein in mitotic cells, and is required for astrin targeting to microtubule plus ends proximal to the plus tip tracking protein EB1. Cells overexpressing or depleted of kinastrin mislocalize astrin and show the same mitotic defects as astrin-depleted cells. Importantly, astrin fails to localize to and track microtubule plus ends in cells depleted of or overexpressing kinastrin. These findings suggest that microtubule plus end targeting of astrin is required for normal spindle architecture and chromosome alignment, and that perturbations of this pathway result in delayed mitosis and nonphysiological separase activation.


2009 ◽  
Vol 36 (3) ◽  
pp. 364-370
Author(s):  
Zong-Cheng TIAN ◽  
Ai-Rong QIAN ◽  
Hui-Yun XU ◽  
Sheng-Meng DI ◽  
Wei ZHANG ◽  
...  

1994 ◽  
Vol 269 (45) ◽  
pp. 28173-28180
Author(s):  
M Ikebe ◽  
R Ikebe ◽  
H Kamisoyama ◽  
S Reardon ◽  
J P Schwonek ◽  
...  

Oncogene ◽  
2005 ◽  
Vol 24 (40) ◽  
pp. 6133-6142 ◽  
Author(s):  
Abdel Aouacheria ◽  
Vincent Navratil ◽  
Wenyu Wen ◽  
Ming Jiang ◽  
Dominique Mouchiroud ◽  
...  

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