1CX8

CRYSTAL STRUCTURE OF THE ECTODOMAIN OF HUMAN TRANSFERRIN RECEPTOR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	TRANSFERRIN RECEPTOR PROTEIN	polymer	639	71623.0	8	UniProt (P02786) Pfam (PF02225) Pfam (PF04389) Pfam (PF04253) In PDB	Homo sapiens (human)
2	D, H, E, A, F...	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	24	Chemie (NAG)
3	H, D, E, A, F...	SAMARIUM (III) ION	non-polymer		150.4	24	Chemie (SM)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	572983.7
Non-Polymers*	Number of molecules	48
	Total formula weight	8917.6
All*	Total formula weight	581901.3

*Water molecules are not included.