2A3X

Decameric crystal structure of human serum amyloid P-component bound to Bis-1,2-{[(Z)-2carboxy- 2-methyl-1,3-dioxane]- 5-yloxycarbonyl}-piperazine

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, E...	Serum amyloid P-component	polymer	204	23282.5	10	UniProt (P02743) Pfam (PF00354) In PDB	Homo sapiens (human)	SAP, 9.5S alpha-1-glycoprotein
2	H, I, J, A, B...	CALCIUM ION	non-polymer		40.1	20	Chemie (CA)
3	H, I, C	BIS-1,2-{[(Z)-2CARBOXY-2-METHYL-1,3-DIOXANE]-5-YLOXYCARBONYL}-PIPERAZINE	non-polymer		462.4	3	Chemie (CPK)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	232824.6
Non-Polymers*	Number of molecules	23
	Total formula weight	2188.8
All*	Total formula weight	235013.3

*Water molecules are not included.