TY - GEN AU - Zarich-Dimitrievich, Natasha AU - Oliva-Martinez, Jose Luis AU - Jorge, Rocío AU - Santos, E AU - Rojas-Cabañeros, Jose Maria PY - 2000 DO - 10.1038/sj.onc.1203955 SN - 0950-9232 UR - https://hdl.handle.net/20.500.12105/26110 AB - hSos1 isoform II, defined by the presence of a 15 amino acid stretch in its carboxy-terminal region, exhibits higher Grb2 affinity than hSos1 isoform I. In this study, we investigated the cause for this difference and observed that, in addition to the... LA - eng PB - Nature Publishing Group KW - hSos1 KW - Isoforms KW - Grb2 KW - SH3 domains KW - 3T3 Cells KW - Adaptor Proteins, Signal Transducing KW - Amino Acid Sequence KW - Animals KW - Binding Sites KW - COS Cells KW - Chlorocebus aethiops KW - GRB2 Adaptor Protein KW - Glutathione Transferase KW - Humans KW - Mice KW - Molecular Sequence Data KW - Mutagenesis, Site-Directed KW - Peptide Fragments KW - Polymerase Chain Reaction KW - Protein Isoforms KW - Protein Structure, Tertiary KW - Proteins KW - Recombinant Fusion Proteins KW - SOS1 Protein KW - Saccharomyces cerevisiae KW - Substrate Specificity KW - src Homology Domains TI - The isoform-specific stretch of hSos1 defines a new Grb2-binding domain. TY - research article ER -