CATH Domain 2qbqA00

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	2QBQ
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Structure-based optimization of protein tyrosine phosphatase 1B inhibitors: from the active site to the second phosphotyrosine binding site. Wilson, D.P., Wan, Z.K., Xu, W.X., Kirincich, S.J., Follows, B.C., Joseph-McCarthy, D., Foreman, K., Moretto, A., Wu, J., Zhu, M., Binnun, E., Zhang, Y.L., Tam, M., Erbe, D.V., Tobin, J., Xu, X., Leung, L., Shilling, A., Tam, S.Y., Mansour, T.S., Lee, J. J.Med.Chem.