The domain within your query sequence starts at position 339 and ends at position 501; the E-value for the Kdo domain shown below is 1.5e-9.

KGCFGQAIKVTHRETGEVMVMKELIRFDEETQRTFLKEVKVMRCLEHPNVLKFIGVLYKD
KRLNFITEYIKGGTLRGIIKNMDSQYPWSQRVSFAKDIASGMAYLHSMNIIHRDLNSHNC
LVRENRNVVVADFGLARLMIDEKNQSEDLRSLKKPDRKKRYTV

Kdo

PFAM accession number:

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