2CKY

Structure of the Arabidopsis thaliana thiamine pyrophosphate riboswitch with its regulatory ligand

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	NUCLEIC ACID	polymer	77	24958.8	2		ARABIDOPSIS THALIANA
2	A, B	MAGNESIUM ION	non-polymer		24.3	10	Chemie (MG)
3	A, B	OSMIUM ION	non-polymer		190.2	12	Chemie (OS)
4	A, B	THIAMINE DIPHOSPHATE	non-polymer		425.3	2	Chemie (TPP)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49917.7
Non-Polymers*	Number of molecules	24
	Total formula weight	3376.4
All*	Total formula weight	53294.1

*Water molecules are not included.