2W7Z

Structure of the pentapeptide repeat protein EfsQnr, a DNA gyrase inhibitor. Free amines modified by cyclic pentylation with glutaraldehyde.

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)	PENTAPEPTIDE REPEAT FAMILY PROTEIN	polymer	214	25023.4	2	UniProt (Q837D8) Pfam (PF00805)	ENTEROCOCCUS FAECALIS	EFSQNR
2	C, D, E, F (A, B)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
3	G, H (A, B)	water	water		18.0	417	Chemie (HOH)

Sequence modifications

A, B: -2 - 0 (PDB: 2W7Z)
A, B: 1 - 211 (UniProt: Q837D8)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50046.7
Non-Polymers*	Number of molecules	4
	Total formula weight	141.8
All*	Total formula weight	50188.5

*Water molecules are not included.