The domain within your query sequence starts at position 329 and ends at position 445; the E-value for the 2vok domain shown below is 3e-15.

GKKSFSRGKYYWEVDLKDYRRWTVGVCKDPWLRGRSYVATPTDLFLECLRKDDHYILITR
IGGEHYIEKPVGQVGVFLDCEGGYVSFVDVAKSSLILSYSPGTFHCAVRPFFSAVYT

This is a PDB domain - please see the PDBSUM entry of 2vok for further annotation