The Church of Jesus Christ of Latter-day Saints is not a Protestant denomination or any other denomination that derives it's roots from the Protestant Reformation.  
 
The Church of Jesus Christ of Latter-day Saints believe that our Church is the Restored Church of Christ which existed in the first century AD.  
 
Protestants reformed Catholic doctrine to make there various denominations, the Church of Jesus Christ of Latter-day Saints claims that Christ restored his Ancient Church through the Prophet Joseph Smith so that it existed exactly today as it did when Christ walked the Earth and called his Apostles.