The domain within your query sequence starts at position 73 and ends at position 137; the E-value for the d1heta1 domain shown below is 4e-12.

VHKPEKVSWTEAAGVIRDGVRACTALYYLSQLSPGKSVLIMDGASAFGTIAIQLAHHRGA
KVIST

This is a SCOP domain - please see the SCOP entry of d1heta1 for further annotation