2PI5

T7 RNA polymerase complexed with a phi10 promoter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (T)	5'-D(*CP*TP*TP*C*CP*TP*AP*TP*AP*GP*TP*GP*AP*GP*TP*CP*GP*TP*AP*TP*TP*A)-3'	polymer	22	6732.4	1
2	B (P)	5'-D(*TP*AP*AP*TP*AP*CP*GP*AP*CP*TP*CP*AP*CP*T)-3'	polymer	14	4223.8	1
3	C (A)	DNA-directed RNA polymerase	polymer	878	98410.6	1	UniProt (P00573) Pfam (PF14700) Pfam (PF00940)	Enterobacteria phage T7

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	109366.7
All*	Total formula weight	109366.7

*Water molecules are not included.