4HS7

2.6 Angstrom Structure of the Extracellular Solute-binding Protein from Staphylococcus aureus in complex with PEG.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Bacterial extracellular solute-binding protein, putative	polymer	420	47816.1	2	UniProt (Q2G1E9) Pfam (PF13416) In PDB	Staphylococcus aureus subsp. aureus
2	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	A, B	3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL	non-polymer		326.4	2	Chemie (P33)
4	A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
5		water	water		18.0	291	Chemie (HOH)

Sequence modifications

A, B: 21 - 423 (UniProt: Q2G1E9)

PDB	External Database	Details
Met -16	-	expression tag
Gly -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	95632.2
Non-Polymers*	Number of molecules	6
	Total formula weight	943.2
All*	Total formula weight	96575.4

*Water molecules are not included.