8JA3

Structure of beta-arrestin1 in complex with C3aRpp

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	Beta-arrestin-1	polymer	357	40075.2	2	UniProt (P29066) Pfam (PF00339) Pfam (PF02752) In PDB	Rattus norvegicus (Norway rat)	Arrestin beta-1
2	U, V	C3a anaphylatoxin chemotactic receptor	polymer	10	1484.2	2	UniProt (Q16581) In PDB	Homo sapiens	C3AR,C3a-R
3	I, H	Fab30 heavy chain	polymer	237	25512.4	2		Mus musculus
4	M, L	Fab30 light chain	polymer	215	23435.1	2		Mus musculus

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	181013.5
All*	Total formula weight	181013.5

*Water molecules are not included.