NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to fifty-three classes of mortgage pass-through certificates from Shellpoint Co-Originator Trust 2017-2 (SCOT 2017-2), a prime RMBS transaction. SCOT 2017-2 contains both prime jumbo (92.2%) and high-balance conforming (7.8%) collateral to borrowers with prime attributes. The SCOT 2017-2 mortgage pool is composed of 459 first-lien mortgage loans with an aggregate principal balance of $323,377,050, as of the c