Grb7 SH2 domain structure and interactions with a cyclic peptide inhibitor of cancer cell migration and proliferation

CJ Porter, JM Matthews, JP Mackay, SE Pursglove… - BMC structural …, 2007 - Springer
Background Human g rowth factor r eceptor b ound protein 7 (Grb7) is an adapter protein
that mediates the coupling of tyrosine kinases with their downstream signaling pathways …

Structural basis of binding by cyclic nonphosphorylated peptide antagonists of Grb7 implicated in breast cancer progression

ND Ambaye, SC Pero, MJ Gunzburg, MY Yap… - Journal of molecular …, 2011 - Elsevier
Growth-receptor-bound protein (Grb) 7 is an adapter protein aberrantly overexpressed,
along with the erbB-2 receptor in breast cancer and in other cancers. Normally recruited to …

Design and testing of bicyclic inhibitors of Grb7—are two cycles better than one?

MJ Gunzburg, ND Ambaye, MP Del Borgo… - Peptide …, 2013 - Wiley Online Library
Grb7 is an adapter protein involved in the propagation of signals in cancer cell migration
and proliferation, and is thus a target for the development of novel anti‐cancer agents. An 11 …

NMR analysis of G7‐18NATE, a nonphosphorylated cyclic peptide inhibitor of the Grb7 adapter protein

CJ Porter, JA Wilce - Peptide Science: Original Research on …, 2007 - Wiley Online Library
G7‐18NATE is a nonphosphorylated, cyclic peptide that specifically inhibits the Grb7
adapter protein implicated in several pathways critical to cell proliferation and migration. It …

Discovery, development, and cellular delivery of potent and selective bicyclic peptide inhibitors of Grb7 cancer target

GM Watson, K Kulkarni, J Sang, X Ma… - Journal of Medicinal …, 2017 - ACS Publications
Grb7 is a signaling protein with critical roles in tumor cell proliferation and migration and an
established cancer therapeutic target. Here we explore chemical space to develop a new …

Interaction of the non‐phosphorylated peptide G7‐18NATE with Grb7‐SH2 domain requires phosphate for enhanced affinity and specificity

MJ Gunzburg, ND Ambaye… - Journal of Molecular …, 2012 - Wiley Online Library
Src‐homology (SH2) domains are an attractive target for the inhibition of specific signalling
pathways but pose the challenge of developing a truly specific inhibitor. The G7‐18NATE …

Identification of novel non-phosphorylated ligands, which bind selectively to the SH2 domain of Grb7

SC Pero, L Oligino, RJ Daly, AL Soden, C Liu… - Journal of Biological …, 2002 - ASBMB
Grb7 is an adapter-type signaling protein, which is recruited via its SH2 domain to a variety
of receptor tyrosine kinases (RTKs), including ErbB2 and ErbB3. It is overexpressed in …

Uptake of a cell permeable G7‐18NATE construct into cells and binding with the Grb7‐SH2 domain

ND Ambaye, RCC Lim, DJ Clayton… - Peptide …, 2011 - Wiley Online Library
Grb7 is an adapter protein found to be overexpressed in several breast and other cancer cell
types along with ErbB2. Grb7 is normally an interaction partner with focal adhesion kinase …

Benzopyrazine derivatives: A novel class of growth factor receptor bound protein 7 antagonists

ND Ambaye, MJ Gunzburg, RCC Lim, JT Price… - Bioorganic & medicinal …, 2011 - Elsevier
Growth factor receptor bound protein 7 (Grb7) is an adapter protein that functions as a
downstream effector of growth factor mediated signal transduction. Over-expression of Grb7 …

The Discovery of Phenylbenzamide Derivatives as Grb7‐Based Antitumor Agents

ND Ambaye, MJ Gunzburg, RCC Lim, JT Price… - …, 2013 - Wiley Online Library
Grb7 is a non‐catalytic protein, the overexpression of which has been associated with the
proliferative and migratory potentials of cancer cells. Virtual screening strategies involving a …