3ILW

Structure of DNA gyrase subunit A N-terminal domain

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)	DNA gyrase subunit A	polymer	470	52345.3	2	UniProt (Q07702) Pfam (PF00521) UniProt (by SIFTS) (P9WG47)	Mycobacterium tuberculosis
2	C, D, E, F, G... (A, B)	GLYCEROL	non-polymer		92.1	7	Chemie (GOL)
3	J, K (A, B)	water	water		18.0	676	Chemie (HOH)

Sequence modifications

A, B: 34 - 500 (UniProt: Q07702)

PDB	External Database	Details
Ser 31	-	expression tag
Asn 32	-	expression tag
Ala 33	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	104690.6
Non-Polymers*	Number of molecules	7
	Total formula weight	644.7
All*	Total formula weight	105335.3

*Water molecules are not included.