6F0A

Crystal structure of human indoleamine 2,3-dioxygenase bound to a triazole inhibitor and alanine molecule.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Indoleamine 2,3-dioxygenase 1	polymer	393	44223.9	2	UniProt (P14902) Pfam (PF01231) In PDB	Homo sapiens (Human)	IDO-1,Indoleamine-pyrrole 2,3-dioxygenase
2	A, C	~{N}-(4-chlorophenyl)-1~{H}-1,2,3-triazol-5-amine	non-polymer		194.6	2	Chemie (C82)
3	A, C	ALANINE	non-polymer		89.1	2	Chemie (ALA)
4	A, C	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
5		water	water		18.0	217	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	88447.8
Non-Polymers*	Number of molecules	6
	Total formula weight	1800.4
All*	Total formula weight	90248.2

*Water molecules are not included.