The domain within your query sequence starts at position 2 and ends at position 67; the E-value for the d1k4ga_ domain shown below is 3e-10.

MKLSLIKVVNGCRLGKIQNLGKAGDCTVDIPGCLLYTRTGSAPHLTHQTLRNIHGVPGIA
QLTLSS

This is a SCOP domain - please see the SCOP entry of d1k4ga_ for further annotation