1WCF

1.54 A CRYSTAL STRUCTURE OF RV3628, MYCOBACTERIUM TUBERCULOSIS INORGANIC PYROPHOSPHATASE (PPASE) AT PH7.0

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	INORGANIC PYROPHOSPHATASE	polymer	171	19486.9	1	UniProt (P65746) Pfam (PF00719) UniProt (by SIFTS) (P9WI55) In PDB	MYCOBACTERIUM TUBERCULOSIS	PYROPHOSPHATE PHOSPHO-HYDROLASE, PPASE
2	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	279	Chemie (HOH)

Sequence modifications

A: 1 - 162 (UniProt: P65746)

PDB	External Database	Details
Met -8	-	expression tag
Ser -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	19486.9
Non-Polymers*	Number of molecules	3
	Total formula weight	173.2
All*	Total formula weight	19660.0

*Water molecules are not included.