Catalyzes the cleavage of the pyrrol ring of tryptophan and incorporates both atoms of a molecule of oxygen. Belongs to the indoleamine 2,3-dioxygenase family. Note: This description may include information from UniProtKB.
Molecular Function: electron carrier activity; metal ion binding; indoleamine 2,3-dioxygenase activity; heme binding; tryptophan 2,3-dioxygenase activity
Biological Process: positive regulation of T-helper 2 type immune response; positive regulation of chronic inflammatory response; negative regulation of interleukin-10 production; positive regulation of apoptosis; tryptophan catabolic process to kynurenine; positive regulation of interleukin-12 production; negative regulation of activated T cell proliferation; response to lipopolysaccharide; female pregnancy; cytokine production during acute inflammatory response; multicellular organismal response to stress; tryptophan catabolic process; positive regulation of T cell tolerance induction
SS: The number of records in which this modification site was determined using site-specific methods. SS methods include amino acid sequencing, site-directed mutagenesis, modification site-specific antibodies, specific MS strategies, etc.