4U88

Structure of the DNA-Binding Domain of the Response Regulator SaeR from Staphylococcus aureus

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)	Transcriptional regulator SaeR	polymer	109	13161.8	2	UniProt (W6DZ35) Pfam (PF00486) UniProt (by SIFTS) (A0A0M3KKX4)	Staphylococcus aureus USA300-ISMMS1	SaeR
2	C, D (A, B)	water	water		18.0	36	Chemie (HOH)

Sequence modifications

A, B: 81 - 181 (UniProt: W6DZ35)

PDB	External Database	Details
Leu 182	-	expression tag
Glu 183	-	expression tag
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag
His 188	-	expression tag
His 189	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26323.6
All*	Total formula weight	26323.6

*Water molecules are not included.