Crystal structure of ancestral apicomplexan malate dehydrogenase with oxamate.

1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE

An atomic-resolution view of neofunctionalization in the evolution of apicomplexan lactate dehydrogenases.

MTQRKKISLIGAGNIGGTLAHLIAQKELGDVVLFDIVEGMPQGKALDISHSSPIMGSNVKITGTNNYEDIKGSDVVIITA
GIPRKPGKSDKEWSRDDLLSVNAKIMKDVAENIKKYCPNAFVIVVTNPLDVMVYVLHKYSGLPHNKVCGMAGVLDSSRFR
YFLAEKLNVSPNDVQAMVIGGHGDTMVPLTRYCTVGGIPLTEFIKQGWITQEEIDEIVERTRNAGGEIVNLLKTGSAYFA
PAASAIEMAESYLKDKKRILPCSAYLEGQYGVKDLFVGVPVIIGKNGVEKIIELELTEEEQEMFDKSVESVRELVETVKK
LNALEHHHHHH

20mg/mL protein with 2mM NADH/L-oxamate; well solution: 20% (w/v) PEG-1500, 0.1M HEPES, pH7.5

National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Ancestral Sequence Reconstruction, Dehydrogenase, Apicomplexa, Specificity, OXIDOREDUCTASE