7PY0

CryoEM structure of E.coli RNA polymerase elongation complex bound to NusG (NusG-EC in more-swiveled conformation)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	N	ntDNA	polymer	39	12063.8	1		Escherichia coli
2	T	tDNA	polymer	39	11897.6	1		Escherichia coli
3	R	RNA	polymer	14	4532.8	1		Escherichia coli
4	A, B	DNA-directed RNA polymerase subunit alpha	polymer	329	36558.7	2	UniProt (P0A7Z4) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) In PDB	Escherichia coli	RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
5	C	DNA-directed RNA polymerase subunit beta	polymer	1342	150820.9	1	UniProt (P0A8V4) Pfam (PF04560) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) UniProt (by SIFTS) (P0A8V2) In PDB	Escherichia coli	RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
6	D	DNA-directed RNA polymerase subunit beta'	polymer	1407	155366.8	1	UniProt (P0A8T8) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) UniProt (by SIFTS) (P0A8T7) In PDB	Escherichia coli	RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
7	E	DNA-directed RNA polymerase subunit omega	polymer	91	10249.5	1	UniProt (P0A800) Pfam (PF01192) In PDB	Escherichia coli	RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
8	G	Transcription termination/antitermination protein NusG	polymer	181	20560.5	1	UniProt (P0AFG0) Pfam (PF02357) Pfam (PF00467) In PDB	Escherichia coli
9	D	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
10	D	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	438609.2
Non-Polymers*	Number of molecules	3
	Total formula weight	155.1
All*	Total formula weight	438764.3

*Water molecules are not included.