Thiamin diphosphate-binding fold (THDP-binding) superfamily protein; FUNCTIONS IN: oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor, 2-dehydropantoate 2-reductase activity; INVOLVED IN: pantothenate biosynthetic process, metabolic process; LOCATED IN: endomembrane system; CONTAINS InterPro DOMAIN/s: Dehydrogenase, E1 component (InterPro:IPR001017); BEST Arabidopsis thaliana protein match is: Thiamin diphosphate-binding fold (THDP-binding) superfamily protein (TAIR:AT1G21400.1); Has 8440 Blast hits to 8438 proteins in 1755 species: Archae - 123; Bacteria - 5526; Metazoa - 482; Fungi - 237; Plants - 202; Viruses - 0; Other Eukaryotes - 1870 (source: NCBI BLink). AT5G34780