Mycobacterium tuberculosis Dihydrofolate Reductase complexed with beta-NADPH and 3'-[(2R)-4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl]-5'-methoxy[1,1'-biphenyl]-4-carboxylic acid
[DYR_MYCTU] Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis.