4IXA

Structure of DNA-binding domain of the response regulator SaeR from Staphylococcus epidermidis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Response regulator SaeR	polymer	110	13341.2	2	UniProt (Q8CQ17) Pfam (PF00486)	Staphylococcus epidermidis
2	C, D (A, B)	water	water		18.0	97	Chemie (HOH)

Sequence modifications

A, B: 128 - 229 (UniProt: Q8CQ17)

PDB	External Database	Details
Met 128	Ile 128	engineered mutation
Leu 230	-	expression tag
Glu 231	-	expression tag
His 232	-	expression tag
His 233	-	expression tag
His 234	-	expression tag
His 235	-	expression tag
His 236	-	expression tag
His 237	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26682.4
All*	Total formula weight	26682.4

*Water molecules are not included.