indoleamine 2,3 dioxygenase 1 (ido1) protein. tryptophan catabolic enzyme of the kynurenine pathway. 3d

pdb4pk6 ido1 indoleamine dioxygenase cancer neurology oncology tumor heme enzyme ido tryptophan nformylkynurenine catabolism kynurenine immune checkpoint intracellular pathogen toxoplasma chlamydia overexpression norharmane rosmarinic acid structure peptide protein amino molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration