7S01

X-ray structure of the phage AR9 non-virion RNA polymerase holoenzyme in complex with a forked oligonucleotide containing the P077 promoter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA-directed RNA polymerase subunit	polymer	464	54917.4	1	UniProt (A0A172JIC8) In PDB	Bacillus phage AR9
2	d	DNA-directed RNA polymerase beta' subunit	polymer	426	49397.2	1	UniProt (A0A172JIH0) In PDB	Bacillus phage AR9
3	c	DNA-directed RNA polymerase beta subunit	polymer	496	58112.3	1	UniProt (A0A172JI16) In PDB	Bacillus phage AR9
4	D	DNA-directed RNA polymerase	polymer	631	73101.0	1	UniProt (A0A172JI62) Pfam (PF04998) In PDB	Bacillus phage AR9
5	C	DNA-directed RNA polymerase	polymer	665	76978.4	1	UniProt (A0A172JHZ2) Pfam (PF00562) In PDB	Bacillus phage AR9
6	N, t	Non-template strand of the forked DNA oligonucleotide (downstream copy)	polymer	14	4303.8	2		Bacillus phage AR9
7	T, n	Template strand of the forked DNA oligonucleotide (downstream copy) containing the P077 AR9 promoter motif	polymer	32	9764.2	2		Bacillus phage AR9
8	D	ZINC ION	non-polymer		65.4	1	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	340642.4
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	340707.8

*Water molecules are not included.