Protein
Dihydroorotate dehydrogenase B (NAD(+)), catalytic subunit
Organism
Lactococcus lactis subsp. cremoris (strain MG1363)
Function
Catalyzes the conversion of dihydroorotate to orotate with NAD(+) as electron acceptor. Cannot use fumarate as an electron acceptor.
Similarity
Belongs to the dihydroorotate dehydrogenase family. Type 1 subfamily.
Sequence
MTENNRLSVKLPGLDLKNPIIPASGCFGFGEEYAKYYDLNKLGSIMVKATTLHPRFGNPTPRVAETASGMLNAIGLQNPGLEVIMTEKLPWLNENFPELPIIANVAGSEEADYVAVCAKIGDAANVKAIELNISCPNVKHGGQAFGTDPEVAAALVKACKAVSKVPLYVKLSPNVTDIVPIAKAVEAAGADGLTMINTLMGVRFDLKTRQPILANITGGLSGPAIKPVALKLIHQVAQVVDIPIIGMGGVANAQDVLEMYMAGASAVAVGTANFADPFVCPKIIDKLPELMDQYRIESLESLIQEVKEGKK