Structure-based dynamic arrays in regulatory domains of sodium-calcium exchanger (NCX) isoforms
Abstract Mammalian Na+/Ca2+ exchangers, NCX1 and NCX3, generate splice variants, whereas NCX2 does not. The CBD1 and CBD2 domains form a regulatory tandem (CBD12), where Ca2+ binding to CBD1 activates and Ca2+ binding to CBD2 (bearing the splicing segment) alleviates the Na+-induced inactivation. He...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2017-04-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-017-01102-x |