5Y85

Structure-based Insights into Self-Cleavage by a Four-way Junctional Twister-Sister Ribozyme

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)	RNA (5'-R(P*AP*CP*CP*CP*GP*CP*AP*AP*GP*GP*CP*CP*GP*AP*CP*GP*GP*C)-3')	polymer	18	5784.6	2		metagenome
2	B, D (B, D)	DNA/RNA (50-MER)	polymer	50	16087.6	2		metagenome
3	AA, BA, CA, DA, E... (D, A, B, C)	MAGNESIUM ION	non-polymer		24.3	26	Chemie (MG)
4	EA, FA, GA, HA (A, B, C, D)	water	water		18.0	163	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	43744.2
Non-Polymers*	Number of molecules	26
	Total formula weight	631.9
All*	Total formula weight	44376.2

*Water molecules are not included.