2W89

Crystal structure of the E.coli tRNAArg aminoacyl stem issoacceptor RR-1660 at 2.0 Angstroem resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	5'-R(*GP*CP*AP*UP*CP*CP*GP)-3'	polymer	7	2196.4	2		ESCHERICHIA COLI	TRNAARG RR-1660 ACCEPTOR STEM
2	B, D (B, D)	5'-R(*CP*GP*GP*AP*UP*GP*CP)-3'	polymer	7	2236.4	2		ESCHERICHIA COLI	TRNAARG RR-1660 ACCEPTOR STEM
3	E (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	F, G, H, I (A, B, C, D)	water	water		18.0	88	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	8865.5
Non-Polymers*	Number of molecules	1
	Total formula weight	92.1
All*	Total formula weight	8957.6

*Water molecules are not included.