The domain within your query sequence starts at position 307 and ends at position 610; the E-value for the d1yrga_ domain shown below is 2e-5.

YFSFSRCTLSGGHLIQRLINGGKDLRSLASLNLSGCVHCLSADSLLRKAEDDIDSSILET
LVESCCNLHHLNLSAAHHHSSDGLGRHLCQLLARLCHLRSLSLPVCSVADSAPRPDRAPA
PPAMHAVPRGFGKKVRIGVQTCPNPFVGQSAPQPASVFWSLLKKLPFLEHLELIGSNFSS
AMPRNEPAIRNSLPPCSRAQNVGDSEVAAIGQLTFLRHLTLAQLPGMLTGSGLVSIGLQC
QHLQSLSLANLGMMGKVVYMPALADMLKHCKRLKDLRLEQPYFNANAQFFQALGQCSSLQ
RLCL

This is a SCOP domain - please see the SCOP entry of d1yrga_ for further annotation