Crystal structure of the lactate dehydrogenase from cryptosporidium parvum complexed with substrate (pyruvic acid) and cofactor analog (3-acetylpyridine adenine dinucleotide)
4nd2 is a 2 chain structure. This structure supersedes the now removed PDB entry 2ewd. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.