2WJD

Crystal structure of the tyrosine phosphatase Cps4B from Steptococcus pneumoniae TIGR4.

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	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	A	MANGANESE (II) ION	non-polymer		54.9	3	Chemie (MN)
4	A	SAMARIUM (III) ION	non-polymer		150.4	2	Chemie (SM)
5		water	water		18.0	73	Chemie (HOH)

Sequence modifications

A: -3 - 0 (PDB: 2WJD)
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	10
	Total formula weight	945.8
All*	Total formula weight	29436.6

*Water molecules are not included.