22MX

Crystal structure of a variant c-di-GMP-II Riboswitch c-di-GMP-II-Bh_A9G/U55C bound with 2',3'-cGAMP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	RNA (77-MER)	polymer	77	25008.7	2	GenBank (47118318)	Halalkalibacterium halodurans C-125
2	C, F (A, B)	cGAMP	non-polymer		674.4	2	Chemie (1SY)
3	D, E, G (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG) PubChem (888)
4	H, I (A, B)	water	water		18.0	17	Chemie (HOH)

Sequence modifications

A, B: 2 - 74 (GenBank: 47118318)

PDB	External Database	Details
Gtp 0	-	expression tag
G 1	-	expression tag
G 9	A 387930	engineered mutation
C 55	U 387976	engineered mutation
U 75	-	expression tag
C 76	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50017.4
Non-Polymers*	Number of molecules	5
	Total formula weight	1421.7
All*	Total formula weight	51439.2

*Water molecules are not included.