2A3W

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

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	20	UniProt (P02743) Pfam (PF00354) In PDB	Homo sapiens (human)	SAP, 9.5S alpha-1-glycoprotein
2	C, N, D, O, E...	CALCIUM ION	non-polymer		40.1	40	Chemie (CA)
3	M, C, N, D, E...	BIS-1,2-{[(Z)-2-CARBOXY-2-METHYL-1,3-DIOXANE]-5-YLOXYCARBAMOYL}-ETHANE	non-polymer		436.4	10	Chemie (CPJ)
4		water	water		18.0	2378	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	20
	Total formula weight	465649.1
Non-Polymers*	Number of molecules	50
	Total formula weight	5966.8
All*	Total formula weight	471615.9

*Water molecules are not included.