Description. nC-A class nanoCLAMP P972 recognizes S. cerevisiae SMT3, human SUMO-2, human SUMO-3 and SUMOstar. P972 is coupled to 6% cross-linked agarose beads via a thioether bond with a C-terminal cysteine. In solution, nanoCLAMP P972 binds to SMT3 with a Kd of 163 nM. P972 is sensitive to trypsin and NaOH. For a chemically resistant affinity resin, please see the new version of this product SUMO Tag Affinity Resin.
