Function
Catalyzes the NADPH-dependent reduction of ketopantoate into pantoic acid. Has a strong preference for NADPH over NADH as the electron acceptor. Pantoate, ketoisovalerate, oxaloacetate, pyruvate, 3-hydroxypyruvate, alpha-ketoglutarate, alpha-ketobutyrate, and acetaldehyde cannot serve as substrates for reduction.
Sequence
MKITVLGCGALGQLWLSALCKHGHDVQGWLRVPQPYCSVNLIDTDGSFFNESLTANDPDFLAKSELLLVTLKAWQVSDAVRTLASTLPVTSPILLIHNGMGTIEELQNIQQPMLMGTITHAARRDGNIIIHVANGTTHIGPAREQDGDYSYLADILQGVLPDVAWHNNIRAEMWRKLAVNCVINPLTALWNCPNGELRHHTDEINAICEEVAAVIEREGYHTSADDLRYYVEQVIDSTAENISSMLQDVRAMRHTEIDYITGYLLKRARVHGLAVPENSRLFEMVKRKESEYERSGTGMPRPW