3FLT

Crystal structure of PE-bound octameric SAP-like pentraxin from Limulus polyphemus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	SAP-like pentraxin	polymer	217	23808.8	2	UniProt (Q8WQK3) Pfam (PF00354) In PDB	Limulus polyphemus (Atlantic horseshoe crab)
2	A, B	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
3	A, B	PHOSPHORIC ACID MONO-(2-AMINO-ETHYL) ESTER	non-polymer		141.1	2	Chemie (OPE)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47617.5
Non-Polymers*	Number of molecules	8
	Total formula weight	522.6
All*	Total formula weight	48140.1

*Water molecules are not included.