1IYI

Crystal structure of hematopoietic prostaglandin D synthase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	HEMATOPOIETIC PROSTAGLANDIN D SYNTHASE	polymer	198	23256.7	4	UniProt (O60760) Pfam (PF02798) Pfam (PF14497)	Homo sapiens (human)
2	E, F, H, J (A, B, C, D)	GLUTATHIONE	non-polymer		307.3	4	Chemie (GSH)
3	G, I (C, D)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	K, L, M, N (A, B, C, D)	water	water		18.0	1089	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 199 (UniProt: O60760)

PDB	External Database	Details
Met 144	Asn 143	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	93026.9
Non-Polymers*	Number of molecules	6
	Total formula weight	1309.4
All*	Total formula weight	94336.4

*Water molecules are not included.