4QWQ

Crystal 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	B, A	Response regulator SaeR	polymer	110	13243.9	2	UniProt (H9BRQ0) Pfam (PF00486) UniProt (by SIFTS) (Q2G2G2) In PDB	Staphylococcus aureus	SaeR, Transcriptional regulatory family protein
2		water	water		18.0	11	Chemie (HOH)

Sequence modifications

B, A: 123 - 228 (UniProt: H9BRQ0)

PDB	External Database	Details
His 119	-	expression tag
His 120	-	expression tag
His 121	-	expression tag
His 122	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26487.8
All*	Total formula weight	26487.8

*Water molecules are not included.