2H27

Crystal Structure of Escherichia coli SigmaE Region 4 Bound to its-35 Element DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (B, E)	5'-D(*CP*CP*CP*GP*GP*AP*AP*CP*TP*TP*CP*G)-3'	polymer	12	3623.4	2			Sigma-24
2	B, D (C, F)	5'-D(*C*CP*GP*AP*AP*GP*TP*TP*CP*CP*GP*G)-3'	polymer	12	3663.4	2
3	E, F (A, D)	RNA polymerase Sigma E factor	polymer	73	8438.8	2	UniProt (P0AGB6) Pfam (PF08281)	Escherichia coli K12
4	G (D)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	1	Chemie (MPD)
5	H, I, J, K, L... (B, C, E, F, A...)	water	water		18.0	136	Chemie (HOH)

Sequence modifications

A, D: 122 - 191 (UniProt: P0AGB6)

PDB	External Database	Details
Gly 8	-	cloning artifact
Ser 9	-	cloning artifact
His 10	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	31451.1
Non-Polymers*	Number of molecules	1
	Total formula weight	118.2
All*	Total formula weight	31569.3

*Water molecules are not included.