5WRW

Structure of human apo-SRP72

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Signal recognition particle subunit SRP72	polymer	163	18478.7	6	UniProt (O76094) Pfam (PF17004)	Homo sapiens (Human)	SRP72,Signal recognition particle 72 kDa protein
2	G, H (C, F)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	I, J, K, L, M... (A, B, C, D, E...)	water	water		18.0	89	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	110872.4
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	111064.5

*Water molecules are not included.