9DR1

E. coli RNA polymerase consensus volume with a bound fluoride riboswitch in the ligand-bound state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA (39-MER)	polymer	30	7942.8	1		Escherichia coli
2	B	DNA (30-MER)	polymer	30	9038.8	1		Escherichia coli
3	G, H	DNA-directed RNA polymerase subunit alpha	polymer	231	25568.1	2	UniProt (P0A7Z4) In PDB	Escherichia coli	RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
4	I	DNA-directed RNA polymerase subunit beta	polymer	1340	150560.6	1	UniProt (P0A8V2) In PDB	Escherichia coli	RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
5	J	DNA-directed RNA polymerase subunit beta'	polymer	1358	150436.3	1	UniProt (A7ZUK2) In PDB	Escherichia coli	RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
6	K	DNA-directed RNA polymerase subunit omega	polymer	79	8963.0	1	UniProt (A1AHI0) In PDB	Escherichia coli	RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
7	R	RNA (5'-R(P*AP*GP*UP*AP*UP*CP*AP*CP*UP*AP*CP*UP*GP*GP*UP*AP*GP*GP*AP*GP*U)-3')	polymer	21	6754.1	1		Escherichia coli
8	J	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Sequence modifications

G, H: 5 - 234 (UniProt: P0A7Z4)

PDB	External Database	Details
Glu 235	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	384831.8
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	384856.1

*Water molecules are not included.