The domain within your query sequence starts at position 542 and ends at position 740; the E-value for the PMT_4TMC domain shown below is 3.9e-50.

FMARFSELQWKMLTLKNEDLEHQYSSTPLEWLTLDTNIAYWLHPRTSAQIHLLGNIVIWT
SASLATVVYTLLFFWYLLRRRRSICDLPEDAWSRWVLAGALCTGGWALNYLPFFLMERVL
FLYHYLPALTFQILLLPIVLQHASDHLCRSQLQRNVFSALVVAWYSSACHVSNMLRPLTY
GDTSLSPGELRALRWKDSW

PMT_4TMC

PMT_4TMC
PFAM accession number:PF16192
Interpro abstract (IPR032421):

This is the C-terminal four membrane-pass region of protein-O-mannosyltransferases and similar enzymes.

This is a PFAM domain. For full annotation and more information, please see the PFAM entry PMT_4TMC