4IF2

Structure of the phosphotriesterase 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	Phosphotriesterase homology protein	polymer	326	35972.8	1	UniProt (P96413) Pfam (PF02126) UniProt (by SIFTS) (P9WHN9) In PDB	Mycobacterium tuberculosis
2	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	75	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	35972.8
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	36103.7

*Water molecules are not included.