2WJF

Crystal structure of the tyrosine phosphatase Cps4B from Steptococcus pneumoniae TIGR4 in complex with phosphate.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	TYROSINE-PROTEIN PHOSPHATASE CPSB	polymer	247	28490.7	1	UniProt (Q9AHD4) Pfam (PF19567) In PDB	STREPTOCOCCUS PNEUMONIAE	CPS4B
2	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3	A	MANGANESE (II) ION	non-polymer		54.9	3	Chemie (MN)
4		water	water		18.0	290	Chemie (HOH)

Sequence modifications

A: -3 - 0 (PDB: 2WJF)
A: 1 - 243 (UniProt: Q9AHD4)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28490.7
Non-Polymers*	Number of molecules	4
	Total formula weight	259.8
All*	Total formula weight	28750.5

*Water molecules are not included.