4X1E

Crystal structure of unliganded E. coli transcriptional regulator RutR, W167A mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	HTH-type transcriptional regulator RutR	polymer	220	24600.6	2	UniProt (P0ACU3) Pfam (PF00440) Pfam (PF08362) In PDB	Escherichia coli O6:H1	Rut operon repressor
2		water	water		18.0	91	Chemie (HOH)

Sequence modifications

A, B: 1 - 212 (UniProt: P0ACU3)

PDB	External Database	Details
Ala 167	Trp 167	engineered mutation
Leu 213	-	expression tag
Gly 214	-	expression tag
His 215	-	expression tag
His 216	-	expression tag
His 217	-	expression tag
His 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49201.1
All*	Total formula weight	49201.1

*Water molecules are not included.