The domain within your query sequence starts at position 16 and ends at position 347; the E-value for the 4cr4 domain shown below is 7e-44.
PGQAAVWHRLEELYTKKLWHQLTLEVLDFVQDPCFAQGDGLIKLYENFISEFEHRVNPLS
LVEIILHVVRQMTDPNVALTFLEKTREKVKSSDEAVILCKTAIGALKLNIGDLQATKETI
EDVEEMLNNLPGVTSVHSRFYDLSSKYYQTIGNHASYYKDALRFLGCVDIKDLPVSEQQE
RAFTLGLAGLLGEGVFNFGELLMHPVLESLRDTDRQWLIDTLYAFNSGAVDRFQTLKCAW
GQQPDLAANEAQLLRKIQLLCLMEVELLVMKALSVGLVRGSIDEVDKRVHMTWVQPRVLD
LQQIKGMKDRLELWCTDVKSMEMLVEHQAQDI
This is a PDB domain - please see the PDBSUM entry of 4cr4 for further annotation