The Px-rics/14-3-3ζ/θ Complex Couples N-cadherin/β-catenin with Dynein/dynactin to Mediate Its Export from the Endoplasmic Reticulum*

THE PX-RICS/14-3-3ζ/θ COMPLEX COUPLES N-CADHERIN/β-CATENIN WITH DYNEIN/DYNACTIN TO MEDIATE ITS EXPORT FROM THE ENDOPLASMIC RETICULUM* Tsutomu Nakamura, Tomoatsu Hayashi, Yuko Mimori-Kiyosue, Fumika Sakaue, Ken Matsuura, Shun-ichiro Iemura, Toru Natsume, and Tetsu Akiyama From the Laboratory of Molecular and Genetic Information, Institute of Molecular and Cellular Biosciences, The University of Tokyo, Bunkyo-ku, Tokyo 113-0032, Optical Image Analysis Unit, RIKEN Center for Developmental Biology, Chuo-ku, Kobe 650-0047, and Biomedicinal Information Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Koto-ku, Tokyo 135-0064, Japan Running head: Cargo-motor linkage by PX-RICS/14-3-3 Address correspondence to: Tsutomu Nakamura, Laboratory of Molecular and Genetic Information, Institute of Molecular and Cellular Biosciences, The University of Tokyo, 1-1-1, Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan. Tel.: 81-3-5841-7834; Fax: 81-3-5841-8482; E-mail: [email protected].