3CD4

REFINEMENT AND ANALYSIS OF THE FIRST TWO DOMAINS OF HUMAN CD4

Replaces:  2CD4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	T CELL SURFACE GLYCOPROTEIN CD4	polymer	182	20201.0	1	UniProt (P01730) Pfam (PF00047) Pfam (PF05790)	Homo sapiens (human)
2	B (A)	water	water		18.0	30	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20201.0
All*	Total formula weight	20201.0

*Water molecules are not included.