I don't know what version of Premiere Pro you have, but you can import your animation media into a bin, right-click your animation and select "New sequence from clip". It will precisely match your clip settings in the sequence.
Dell Precision T7600 (x2)
Win 7 64-bit
Adobe CC 2015.02 (as of 6/2016)
256GB SSD system drive
4 internal media drives RAID 5
Typically cutting short form from HD MP4 and P2 MXF.