3IG0

crystal structure of the second part of the Mycobacterium tuberculosis DNA gyrase reaction core: the TOPRIM domain at 2.1 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA gyrase subunit B	polymer	242	27419.3	1	UniProt (P0C5C5) Pfam (PF01751) Pfam (PF00986) UniProt (by SIFTS) (P9WG45)	Mycobacterium tuberculosis
2	B (A)	water	water		18.0	107	Chemie (HOH)

Sequence modifications

A: 448 - 675 (UniProt: P0C5C5)

PDB	External Database	Details
Met 434	-	expression tag
Ala 435	-	expression tag
His 436	-	expression tag
His 437	-	expression tag
His 438	-	expression tag
His 439	-	expression tag
His 440	-	expression tag
His 441	-	expression tag
Val 442	-	expression tag
Asp 443	-	expression tag
Asp 444	-	expression tag
Asp 445	-	expression tag
Asp 446	-	expression tag
Lys 447	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	27419.3
All*	Total formula weight	27419.3

*Water molecules are not included.