5HKI

Crystal structure of Mycobacterium tuberculosis H37Rv orotate phosphoribosyltransferase in complex with Fe(III) dicitrate

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	Orotate phosphoribosyltransferase	polymer	189	20202.8	4	UniProt (P9WHK9) Pfam (PF00156) In PDB	Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)	OPRTase
2	B, C	Iron(III) dicitrate	non-polymer		434.0	2	Chemie (6ZJ)
3		water	water		18.0	170	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 179 (UniProt: P9WHK9)

PDB	External Database	Details
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Ile -4	-	expression tag
Glu -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	80811.3
Non-Polymers*	Number of molecules	2
	Total formula weight	868.1
All*	Total formula weight	81679.4

*Water molecules are not included.