9MEX

Structure of phosphocysteine intermediate of human PRL1 phosphatase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Protein tyrosine phosphatase type IVA 1	polymer	164	18820.7	2	UniProt (Q93096) Pfam (PF22785)	Homo sapiens (human)	PTP(CAAXI),Protein-tyrosine phosphatase 4a1,Protein-tyrosine phosphatase of regenerating liver 1,PRL-1
2	C, D, E, F, G (A, B)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	H, I (A, B)	water	water		18.0	12	Chemie (HOH)

Sequence modifications

A, B: 7 - 160 (UniProt: Q93096)

PDB	External Database	Details
Met -3	-	initiating methionine
Gly -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
Ser 49	Cys 49	engineered mutation
Ala 72	Asp 72	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37641.5
Non-Polymers*	Number of molecules	5
	Total formula weight	480.3
All*	Total formula weight	38121.8

*Water molecules are not included.