1DK0

CRYSTAL STRUCTURE OF THE HEMOPHORE HASA FROM SERRATIA MARCESCENS CRYSTAL FORM P2(1), PH8

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	HEME-BINDING PROTEIN A	polymer	188	19288.6	2	UniProt (Q54450) Pfam (PF06438) In PDB	Serratia marcescens	HASA
2	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3		water	water		18.0	222	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38577.3
Non-Polymers*	Number of molecules	2
	Total formula weight	1233.0
All*	Total formula weight	39810.3

*Water molecules are not included.