CATH Domain 1qxkA00

Level	CATH Code	Description
	3	Alpha Beta
	3.90	Alpha-Beta Complex
	3.90.190	Protein-Tyrosine Phosphatase; Chain A
	3.90.190.10	Protein tyrosine phosphatase superfamily

Superfamily	Protein tyrosine phosphatase superfamily
Functional Family	Tyrosine-protein phosphatase non-receptor type 1

3.1.3.48

Protein-tyrosine-phosphatase.

based on mapping to UniProt P18031

Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate.

-!- Dephosphorylates O-phosphotyrosine groups in phosphoproteins, such as the products of EC 2.7.10.2.

PTN1_HUMAN

Homo sapiens

Tyrosine-protein phosphatase non-receptor type 1

PDB	1QXK
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Identification of a Monoacid-Based, Cell Permeable, Selective Inhibitor of Protein Tyrosine Phosphatase 1B Xin, Z., Liu, G., Abad-Zapatero, C., Pei, Z., Szczepankiewick, B.G., Li, X., Zhang, T., Hutchins, C.W., Hajduk, P.J., Ballaron, S.J., Stashko, M.A., Lubben, T.H., Trevillyan, J.M., Jirousek, M.R. BIOORG.MED.CHEM.LETT.