The domain within your query sequence starts at position 91 and ends at position 260; the E-value for the Pro_dh domain shown below is 5e-25.

TRNSLMQLKVTALASTRLCKELSAWIQRPRGSSELSPERLAEAMDSGRNLQLSCLSTEQN
QHLQASLSRLHRVAQHARAKCVRLLVDAEYTFINPALSLLVAALAVRWNSPEEGGPWVWN
TYQAYLKDTHQRLEQDAEAAHKAGLAFGVKLVRGAYLDKERSMTQLQGKE

Pro_dh

Pro_dh
PFAM accession number:PF01619
Interpro abstract (IPR002872): The proline oxidase/dehydrogenase EC 1.5.99.8 is responsible for the first step in the conversion of proline to glutamate for use as a carbon and nitrogen source. The enzyme requires FAD as a cofactor, and is induced by proline.

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