4GQU

Crystal structure of HisB from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Imidazoleglycerol-phosphate dehydratase	polymer	216	23633.5	1	UniProt (P64368) Pfam (PF00475) UniProt (by SIFTS) (P9WML9) In PDB	Mycobacterium tuberculosis	IGPD
2	A	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4		water	water		18.0	109	Chemie (HOH)

Sequence modifications

A: 2 - 210 (UniProt: P64368)

PDB	External Database	Details
Met -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23633.5
Non-Polymers*	Number of molecules	5
	Total formula weight	281.8
All*	Total formula weight	23915.3

*Water molecules are not included.