4IJA

Structure of S. aureus methicillin resistance factor MecR2

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)	XylR protein	polymer	397	45094.2	2	UniProt (Q99XE2)	Staphylococcus aureus subsp. aureus
2	C (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3	D, E, F, G, H... (A, B)	GLYCEROL	non-polymer		92.1	6	Chemie (GOL)
4	I, J, L, M (A, B)	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
5	N, O (A, B)	water	water		18.0	278	Chemie (HOH)

Sequence modifications

A, B: 1 - 376 (UniProt: Q99XE2)

PDB	External Database	Details
Met -21	-	expression tag
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Gly -2	-	expression tag
Pro -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	90188.3
Non-Polymers*	Number of molecules	11
	Total formula weight	803.9
All*	Total formula weight	90992.3

*Water molecules are not included.