CATH Classification

Domain Context

CATH Clusters

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

Enzyme Information

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.

UniProtKB Entries (1)

P18031
PTN1_HUMAN
Homo sapiens
Tyrosine-protein phosphatase non-receptor type 1

PDB Structure

PDB 1LQF
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The structure of PTP-1B in complex with a peptide inhibitor reveals an alternative binding mode for bisphosphonates.
Asante-Appiah, E., Patel, S., Dufresne, C., Roy, P., Wang, Q., Patel, V., Friesen, R.W., Ramachandran, C., Becker, J.W., Leblanc, Y., Kennedy, B.P., Scapin, G.
Biochemistry