| Species : |
Human |
| Source : |
HEK293 |
| Tag : |
Non |
| Protein Length : |
22-235 a.a. |
| Description : |
Glycoprotein A33 (GPA33) also known as Cell surface A33 antigen, is a single-pass type I membrane protein which is expressed in normal gastrointestinal epithelium and in 95% of colon cancers. GPA33 The predicted mature protein has a 213-amino acid extracellular region, a single transmembrane domain, and a 62-amino acid intracellular tail. The sequence of the extracellular region contains 1 Ig-like C2-type (immunoglobulin-like) domain and 1 Ig-like V-type (immunoglobulin-like) domain characteristic of the CD2 subgroup of the immunoglobulin (Ig) superfamily, which contains. GPA33 may play a role in cell-cell recognition and signaling. |
| Form : |
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally Mannitol or Trehalose are added as protectants before lyophilization. |
| Molecular Mass : |
GPA33, Heavy Labeled, fused with 6×His tag at the C-terminus, has a calculated MW of 24.5 kDa. The predicted N-terminus is Ile 22. DTT-reduced Protein migrates as 35-40 kDa due to glycosylation. |
| Endotoxin : |
Less than 1.0 EU per μg of the GPA33, Heavy Labeled by the LAL method. |
| Purity : |
>96% as determined by SDS-PAGE. |
| Storage : |
Avoid repeated freeze-thaw cycles.No activity loss was observed after storage at:In lyophilized state for 1 year (4oC-8oC); After reconstitution under sterile conditions for 1 month (4oC-8oC) or 3 months (-20oC to -70oC). |