Allosteric regulation of the tyrosine phosphatase PTP1B by a protein-protein interaction
C. A. Chartier, V. A. Woods, Y. Xu, A. E. van Vlimmeren, A. C. Johns, M. Jovanovic, A. E. McDermott, D. A. Keedy, N. H. Shah
This paper shows that Grb2 binding to PTP1B allosterically enhances its catalytic activity through structural changes, revealing a new regulatory mechanism for PTP1B in cell signaling.
bioRxiv · Jul 16, 2024Biochemistry