4Q5S

Thermus thermophilus RNA polymerase initially transcribing complex containing 6-mer RNA

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)	DNA-directed RNA polymerase subunit alpha	polymer	315	35056.2	2	UniProt (Q9Z9H6)	Thermus thermophilus
2	C (C)	DNA-directed RNA polymerase subunit beta	polymer	1119	125436.5	1	UniProt (Q8RQE9) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560)	Thermus thermophilus
3	D (D)	DNA-directed RNA polymerase subunit beta'	polymer	1524	170997.4	1	UniProt (Q8RQE8) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) Pfam (PF04997) Pfam (PF21668)	Thermus thermophilus
4	E (E)	DNA-directed RNA polymerase subunit omega	polymer	99	11533.3	1	UniProt (Q8RQE7) Pfam (PF01192)	Thermus thermophilus HB8
5	F (F)	RNA polymerase sigma factor SigA	polymer	423	48598.0	1	UniProt (Q5SKW1) Pfam (PF00140) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545)	Thermus thermophilus
6	G (G)	DNA (5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*TP*GP*CP*AP*GP*CP*CP*A)-3')	polymer	22	6713.3	1
7	H (H)	DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3')	polymer	27	8421.4	1
8	I (I)	RNA (5'-R(P*CP*UP*CP*AP*C)-3')	polymer	5	1506.0	1
9	J (D)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
10	K, L (D)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
11	M (I)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	443318.3
Non-Polymers*	Number of molecules	4
	Total formula weight	662.3
All*	Total formula weight	443980.6

*Water molecules are not included.