The domain within your query sequence starts at position 16 and ends at position 184; the E-value for the 4cr4 domain shown below is 1e-12.

PGQAAVWHRLEELYTKKLWHQLTLEVLDFVQDPCFAQGDGLIKLYENFISEFEHRVNPLS
LVEIILHVVRQMTDPNVALTFLEKTREKVKSSDEAVILCKTAIGALKLNIGDLQATKETI
EDVEEMLNNLPGVTSVHSRFYDLSSKYYQTIGNHASYYKDALRFLGCVD

This is a PDB domain - please see the PDBSUM entry of 4cr4 for further annotation