5IAO

Structure and mapping of spontaneous mutational sites of PyrR 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, B, C, D, E...	Bifunctional protein PyrR	polymer	199	21486.4	6	UniProt (A5U281) Pfam (PF00156) UniProt (by SIFTS) (P9WHK3) In PDB	Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra)
2	A, C, F	5-FLUOROURACIL	non-polymer		130.1	3	Chemie (URF)
3		water	water		18.0	341	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 193 (UniProt: A5U281)

PDB	External Database	Details
His 194	-	expression tag
His 195	-	expression tag
His 196	-	expression tag
His 197	-	expression tag
His 198	-	expression tag
His 199	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	128918.7
Non-Polymers*	Number of molecules	3
	Total formula weight	390.2
All*	Total formula weight	129308.9

*Water molecules are not included.