Calcium Ion Induced Structural Changes Promote Dimerization of Secretagogin, Which Is Required for Its Insulin Secretory Function

Abstract Secretagogin (SCGN), a hexa EF-hand calcium binding protein, plays key roles in insulin secretion in pancreatic β-cells. It is not yet understood how the binding of Ca2+ to human SCGN (hSCGN) promotes secretion. Here we have addressed this question, using mass spectrometry combined with a d...

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Bibliographic Details
Main Authors: Jae-Jin Lee, Seo-Yun Yang, Jimin Park, James E. Ferrell, Dong-Hae Shin, Kong-Joo Lee
Format: Article
Language:English
Published: Nature Publishing Group 2017-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-07072-4