NEW YORK CITY —Cignature Realty Associates has brokered the sale of a three-property multifamily portfolio in Manhattan’s Washington Heights neighborhood. Prana Investments acquired the portfolio from A&E Real Estate Holdings for $45.5 million. The five-story building are located at 29-45 Sickles St., 30 Sickles St. and 95 Thayer St. The properties total 148,850 square feet. Lazer Sternhell and Peter Vanderpool of Cignature Realty represented the buyer, while Aaron Jungreis of Rosewood Realty Group represented the seller in the transaction.