2A43

Crystal Structure of a Luteoviral RNA Pseudoknot and Model for a Minimal Ribosomal Frameshifting Motif

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	RNA Pseudoknot	polymer	26	8340.1	1	GenBank (23953793)
2	B, C (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D (A)	water	water		18.0	201	Chemie (HOH)

Sequence modifications

A: 3 - 28 (GenBank: 23953793)

PDB	External Database	Details
U 17	C 1690	engineered mutation
C 18	A 1691	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	8340.1
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	8388.7

*Water molecules are not included.