1CEZ

CRYSTAL STRUCTURE OF A T7 RNA POLYMERASE-T7 PROMOTER COMPLEX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	T	DNA (5'-D(P*TP*AP*TP*AP*GP*TP*GP*AP*GP*TP*CP*GP*TP*AP*TP*TP*A)-3')	polymer	17	5256.4	1			PROMOTER TEMPLATE STRAND
2	N	DNA (5'-D(P*TP*AP*AP*TP*AP*CP*GP*AP*CP*TP*CP*AP*CP*TP*A)-3')	polymer	15	4537.0	1			PROMOTER NON-TEMPLATE STRAND
3	A	PROTEIN (BACTERIOPHAGE T7 RNA POLYMERASE)	polymer	883	98984.2	1	UniProt (P00573) Pfam (PF14700) Pfam (PF00940) In PDB	Enterobacteria phage T7
4		water	water		18.0	471	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	108777.6
All*	Total formula weight	108777.6

*Water molecules are not included.