1H2Q

Human CD55 domains 3 & 4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	P	COMPLEMENT DECAY-ACCELERATING FACTOR	polymer	125	13586.0	1	UniProt (P08174) Pfam (PF00084) In PDB	HOMO SAPIENS (HUMAN)	CD55 ANTIGEN, CD55, DAF

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13586.0
All*	Total formula weight	13586.0

*Water molecules are not included.