1QPQ

Structure of Quinolinic Acid Phosphoribosyltransferase from Mycobacterium Tuberculosis: A Potential TB Drug Target

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... (A, B, C, D, E...)	QUINOLINATE PHOSPHORIBOSYLTRANSFERASE	polymer	284	29850.9	6	UniProt (O06594) Pfam (PF02749) Pfam (PF01729) UniProt (by SIFTS) (P9WJJ7)	Mycobacterium tuberculosis H37Rv	NICOTINATE-NUCLEOTIDE PYROPHOSPHORYLASE, QAPRTASE
2	G, I, K, M, O... (A, B, C, D, E...)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
3	H, J, L, N, P... (A, B, C, D, E...)	QUINOLINIC ACID	non-polymer		167.1	6	Chemie (NTM)
4	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	266	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	179105.2
Non-Polymers*	Number of molecules	12
	Total formula weight	1579.1
All*	Total formula weight	180684.3

*Water molecules are not included.