1LFA

CD11A I-DOMAIN WITH BOUND MN++

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)	CD11A	polymer	187	21323.5	2	UniProt (P20701) Pfam (PF00092)	Homo sapiens (human)	LFA-1, ALPHA-L\,BETA-2 INTEGRIN, A-DOMAIN
2	C, E (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	D, F (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	G, H (A, B)	water	water		18.0	312	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42647.0
Non-Polymers*	Number of molecules	4
	Total formula weight	180.8
All*	Total formula weight	42827.8

*Water molecules are not included.