1QTJ

CRYSTAL STRUCTURE OF LIMULUS POLYPHEMUS SAP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PROTEIN (SERUM AMYLOID P COMPONENT)	polymer	217	18485.7	2		Limulus polyphemus (Atlantic horseshoe crab)	SAP

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36971.4
All*	Total formula weight	36971.4

*Water molecules are not included.