6G15

Crystal structure of pppGpp bound RbgA from S. aureus

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)	Ribosome biogenesis GTPase A	polymer	301	34316.6	2	UniProt (A0A0H2XK72)	Staphylococcus aureus (strain USA300)
2	C, D (A, B)	guanosine 5'-(tetrahydrogen triphosphate) 3'-(trihydrogen diphosphate)	non-polymer		683.1	2	Chemie (0O2)
3	E, F (A, B)	water	water		18.0	399	Chemie (HOH)

Sequence modifications

A, B: 2 - 294 (UniProt: A0A0H2XK72)

PDB	External Database	Details
Met -6	-	initiating methionine
Gly -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68633.3
Non-Polymers*	Number of molecules	2
	Total formula weight	1366.3
All*	Total formula weight	69999.6

*Water molecules are not included.