X0101 EFFECT 33 LIVE 2017-05-01 0001193125-17-139031 485APOS 0000744043 METROPOLITAN LIFE SEPARATE ACCOUNT E 333-198448 S000001300 METROPOLITAN LIFE SEPARATE ACCOUNT E C000148450 MetLife Investment Portfolio Architect/SM/ - Standard Version S000001300 METROPOLITAN LIFE SEPARATE ACCOUNT E C000148451 MetLife Investment Portfolio Architect/SM/ - C Share Option