4K2C

HSA Ligand Free

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Serum albumin	polymer	585	66571.2	2	UniProt (P02768) Pfam (PF00273) In PDB	Homo sapiens (human)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	133142.4
All*	Total formula weight	133142.4

*Water molecules are not included.