1BTJ

HUMAN SERUM TRANSFERRIN, RECOMBINANT N-TERMINAL LOBE, APO FORM, CRYSTAL FORM 2

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 TRANSFERRIN)	polymer	337	37215.3	2	UniProt (P02787) Pfam (PF00405)	Homo sapiens (human)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74430.5
All*	Total formula weight	74430.5

*Water molecules are not included.