3BQP

Crystal Structure of Human Saposin D (orthorhombic)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Proactivator polypeptide	polymer	80	8926.3	2	UniProt (P07602) Pfam (PF05184) Pfam (PF03489) In PDB	Homo sapiens (human)	CERAMIDE ACTIVATOR PROTEIN;
2	A	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3		water	water		18.0	198	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	17852.7
Non-Polymers*	Number of molecules	3
	Total formula weight	72.9
All*	Total formula weight	17925.6

*Water molecules are not included.