3PDR

Crystal structure of manganese bound M-box RNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (X, A)	M-box Riboswitch RNA	polymer	161	51810.7	2	GenBank (AL009126.3)	Bacillus subtilis
2	C, D, E, R, S... (X, A)	POTASSIUM ION	non-polymer		39.1	6	Chemie (K)
3	AA, BA, CA, DA, EA... (A, X)	MANGANESE (II) ION	non-polymer		54.9	25	Chemie (MN)
4	HA, IA (X, A)	water	water		18.0	548	Chemie (HOH)

Sequence modifications

X, A: 18 - 171 (GenBank: AL009126.3)

PDB	External Database	Details
G 15	-	insertion
G 16	-	insertion
G 17	-	insertion
C 172	-	insertion
C 173	-	insertion
C 174	-	insertion
A 175	-	insertion

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	103621.4
Non-Polymers*	Number of molecules	31
	Total formula weight	1608.0
All*	Total formula weight	105229.5

*Water molecules are not included.