9ZUM

Structure of the Caulobacter crescentus RNAP alpha-CTD bound to AT rich DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E (A, B, C, D, E)	DNA-directed RNA polymerase subunit alpha	polymer	83	9283.6	5	UniProt (Q9A8S9) Pfam (PF03118)	Caulobacter vibrioides	RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2	F (Y)	DNA (5'-D(*AP*AP*TP*TP*AP*AP*TP*TP*AP*AP*TP*TP*TP*TP*AP*AP*TP*T)-3')	polymer	18	5502.6	1		synthetic construct
3	G (T)	DNA (5'-D(*AP*AP*TP*TP*AP*AP*AP*AP*TP*TP*AP*AP*TP*TP*AP*AP*TP*T)-3')	polymer	18	5520.7	1		synthetic construct
4	H, I, J, K, L... (A, B, C, D, E...)	water	water		18.0	171	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 251 - 329 (UniProt: Q9A8S9)

PDB	External Database	Details
Gly 247	-	expression tag
Ser 248	-	expression tag
His 249	-	expression tag
Met 250	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	57441.5
All*	Total formula weight	57441.5

*Water molecules are not included.