1QA9

Structure of a Heterophilic Adhesion Complex Between the Human CD2 and CD58(LFA-3) Counter-Receptors

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	HUMAN CD2 PROTEIN	polymer	102	12017.7	2	Pfam (PF07686) UniProt (by SIFTS) (P06729) In PDB	Homo sapiens (human)
2	B, D	HUMAN CD58 PROTEIN	polymer	95	11003.2	2	UniProt (by SIFTS) (P19256) In PDB	Homo sapiens (human)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	46041.7
All*	Total formula weight	46041.7

*Water molecules are not included.