Recombinant human glucose-dependent insulinotropic polypeptide receptor (GIPR) expressed in HEK293 cells, supplied as a His-tagged, lyophilized protein for binding and functional assays. The product covers residues R22-Q138 (Accession P48546-1), is low endotoxin, and includes recommended storage and reconstitution guidance.
- Recombinant human GIPR (residues R22-Q138) with C-terminal His tag.
- Expressed in HEK293 mammalian cells for native glycosylation.
- Lyophilized from 20 mM Tris-HCl, 0.5 M NaCl, 6% trehalose, pH 8.0.
- Low endotoxin level (<1 EU/μg) suitable for sensitive assays.
- Approximate molecular weight 22-28 kDa due to glycosylation.
- Functional activity: ED50 = 19.68 ng/mL in binding assay.
- Storage and handling recommendations included for long-term stability.