3K2S

Solution structure of double super helix model

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Apolipoprotein A-I	polymer	243	28120.6	2	UniProt (P02647) Pfam (PF01442) In PDB	Homo sapiens	Apo-AI, ApoA-I, Apolipoprotein A-I(1-242)
2	A, B	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate	non-polymer		760.1	200	Chemie (POV)
3	A, B	CHOLESTEROL	non-polymer		386.7	20	Chemie (CLR)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56241.3
Non-Polymers*	Number of molecules	220
	Total formula weight	159748.3
All*	Total formula weight	215989.6

*Water molecules are not included.