4LUP

Crystal structure of the complex formed by region of E. coli sigmaE bound to its -10 element non template strand

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	RNA polymerase sigma factor	polymer	106	12251.9	2	UniProt (Q0P6M2) Pfam (PF04542) In PDB	Escherichia coli
2	B, D	region 2 of sigmaE of E. coli	polymer	7	2121.4	2
3	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4		water	water		18.0	207	Chemie (HOH)

Sequence modifications

A, C: 3 - 92 (UniProt: Q0P6M2)

PDB	External Database	Details
Met 1	-	expression tag
Ser 2	-	expression tag
Leu 93	-	expression tag
Glu 94	-	expression tag
Leu 95	-	expression tag
Val 96	-	expression tag
Pro 97	-	expression tag
Arg 98	-	expression tag
Gly 99	-	expression tag
Ser 100	-	expression tag
His 101	-	expression tag
His 102	-	expression tag
His 103	-	expression tag
His 104	-	expression tag
His 105	-	expression tag
His 106	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	28746.7
Non-Polymers*	Number of molecules	1
	Total formula weight	62.1
All*	Total formula weight	28808.8

*Water molecules are not included.