The domain within your query sequence starts at position 167 and ends at position 271; the E-value for the d1fgua2 domain shown below is 2e-9.

IINVLAAVRSVGEPKYFTTSDRRKGQRCEVKLFDETEPSFTMTCWDNESILLAQSWMARE
TVIFASDVRINFNKFQNCMAATVISKTIITVNPDTPEANILLNYI

This is a SCOP domain - please see the SCOP entry of d1fgua2 for further annotation