The domain within your query sequence starts at position 48 and ends at position 355; the E-value for the d2ptd__ domain shown below is 1e-70.

AAPMGDQADWMSQLCPQLWDVPLHHLSIPGSHDTMTYCLNRKSRISRASSWLLHLLGRVV
PFITGPVVMKWSVTQTLDVTQQLDAGVRYLDLRIAHAPEGSTRNLCFVHMMYTKALVEDT
LTEIAEWLQSHPREVVILACRNFEGMTCELHDYLAGCIVNIFGDMLCPSGEVPTLRQLWA
REQQVIVSYEDEATVSRYDQLWPAIPYWWGNAVKTDVLLRFLETMKGQGRPDGLFVAGIN
ITENLCYILLHPVDSLEEMTRRSLPLMTEWVCAQQPGQSPQCTNIIAGDFVDADGFVSKV
ISLNCKLL

This is a SCOP domain - please see the SCOP entry of d2ptd__ for further annotation