1S03

The Structure of a Ribosomal Protein S8/spc Operon mRNA Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	47-MER	polymer	47	15116.0	2
2	H, G	30S ribosomal protein S8	polymer	129	14015.4	2	UniProt (P0A7W7) Pfam (PF00410) In PDB	Escherichia coli
3	A, B, H, G	ZINC ION	non-polymer		65.4	17	Chemie (ZN)
4		water	water		18.0	5	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	58262.8
Non-Polymers*	Number of molecules	17
	Total formula weight	1112.0
All*	Total formula weight	59374.8

*Water molecules are not included.