2XTX

Structure of QnrB1 (M102R-Trypsin Treated), a plasmid-mediated fluoroquinolone resistance protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	QNRB1	polymer	217	24152.1	2	UniProt (Q2I1Y8) Pfam (PF13599) In PDB	KLEBSIELLA PNEUMONIAE
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	190	Chemie (HOH)

Sequence modifications

A, B: 1 - 214 (UniProt: Q2I1Y8)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Arg 102	Met 114	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48304.2
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	48496.3

*Water molecules are not included.