1AB4

59KDA FRAGMENT OF GYRASE A FROM E. COLI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	GYRASE A	polymer	493	55381.4	1	UniProt (P09097) Pfam (PF00521) UniProt (by SIFTS) (P0AES4)	Escherichia coli
2	B (A)	water	water		18.0	15	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	55381.4
All*	Total formula weight	55381.4

*Water molecules are not included.