The domain within your query sequence starts at position 542 and ends at position 672; the E-value for the PRT_C domain shown below is 3.3e-10.

NRQRDTVVEDMLEDEEEEDDRDDKDGEKKGFINKIYAIQEVCVSVQNILDEVASLGERIK
NTFNWTVPFLSWLAIVALCVFTAILYFIPLRYIVLVWGINKFTKKLRSPYAIDNNELLDF
LSRVPSDVQVV

PRT_C

 PRT_C
PFAM accession number:PF08372
Interpro abstract (IPR013583):

This domain is found at the C terminus of phosphoribosyltransferases and phosphoribosyltransferase-like proteins. It contains putative transmembrane regions. It often appears together with calcium-ion dependent C2 domains ( IPR000008 ).

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