5KTJ

Crystal structure of Pistol, a class of self-cleaving 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	Pistol (50-MER)	polymer	50	16385.7	2		metagenome
2	B, D	RNA (5'-R(*UP*CP*UP*GP*CP*UP*CP*UP*CP*GP*UP*CP*CP*AP*A)-3')	polymer	15	4665.8	2		metagenome
3	C, A, D	SAMARIUM (III) ION	non-polymer		150.4	10	Chemie (SM)
4	C, A	MAGNESIUM ION	non-polymer		24.3	19	Chemie (MG)
5	C, A, D, B	COBALT HEXAMMINE(III)	non-polymer		161.1	10	Chemie (NCO)
6		water	water		18.0	81	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	42102.9
Non-Polymers*	Number of molecules	39
	Total formula weight	3576.6
All*	Total formula weight	45679.4

*Water molecules are not included.