4Q84

Apo YcaO

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ribosomal protein S12 methylthiotransferase accessory factor YcaO	polymer	586	65702.1	2	UniProt (P75838) Pfam (PF02624) Pfam (PF18381) In PDB	Escherichia coli
2	A, B	MERCURY (II) ION	non-polymer		200.6	4	Chemie (HG)
3		water	water		18.0	512	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	131404.2
Non-Polymers*	Number of molecules	4
	Total formula weight	802.4
All*	Total formula weight	132206.6

*Water molecules are not included.