4RGE

Crystal structure of the in-line aligned env22 twister ribozyme

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 (A, B, C)	env22 twister ribozyme	polymer	56	18010.8	3		Synthetic
2	AA, BA, CA, D, DA... (C, A, B)	MAGNESIUM ION	non-polymer		24.3	27	Chemie (MG)
3	EA, FA, GA (A, B, C)	water	water		18.0	83	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	54032.3
Non-Polymers*	Number of molecules	27
	Total formula weight	656.2
All*	Total formula weight	54688.5

*Water molecules are not included.