CD28H
Recombinant ID:
3224
Gene of Interest
Gene Synonyms:
TMIGD2;CD28H;IGPR1;UNQ3059/PRO9879
Protein Names:
Transmembrane and immunoglobulin domain-containing protein 2 (CD28 homolog) (Immunoglobulin and proline-rich receptor 1) (IGPR-1)
Accession Data
Organism:
Homo sapiens (Human)
Mass (kDa):
30675
Length (aa):
282
Metal Binding:
Pending Verification
Proteomics (Proteome ID):
Transmembrane and immunoglobulin domain-containing protein 2 (CD28 homolog) (Immunoglobulin and proline-rich receptor 1) (IGPR-1)
Proteomics (Chromosome):
UP000005640
Disease:
N/A
Mutagenesis:
MUTAGEN 192 192 Y->F: Partial loss of phosphorylation; when associated with F-197. Complete loss of phosphorylation; when associated with F-222. {ECO:0000269|PubMed:23784006}.; MUTAGEN 197 197 Y->F: Partial loss of phosphorylation; when associated with F-192 or with F-222. {ECO:0000269|PubMed:23784006}.; MUTAGEN 222 222 Y->F: Partial loss of phosphorylation; when tested individually or when associated with F-197. Complete loss of phosphorylation; when associated with F-192. {ECO:0000269|PubMed:23784006}.
Sequence:
MGSPGMVLGLLVQIWALQEASSLSVQQGPNLLQVRQGSQATLVCQVDQATAWERLRVKWTKDGAILCQPYITNGSLSLGVCGPQGRLSWQAPSHLTLQLDPVSLNHSGAYVCWAAVEIPELEEAEGNITRLFVDPDDPTQNRNRIASFPGFLFVLLGVGSMGVAAIVWGAWFWGRRSCQQRDSGNSPGNAFYSNVLYRPRGAPKKSEDCSGEGKDQRGQSIYSTSFPQPAPRQPHLASRPCPSPRPCPSPRPGHPVSMVRVSPRPSPTQQPRPKGFPKVGEE
Function [CC]:
Plays a role in cell-cell interaction, cell migration, and angiogenesis. Through interaction with HHLA2, costimulates T-cells in the context of TCR-mediated activation. Enhances T-cell proliferation and cytokine production via an AKT-dependent signaling cascade. {ECO:0000269|PubMed:22419821, ECO:0000269|PubMed:23784006}.
Analysis Summary:
Alternative sequence (1); Chain (1); Compositional bias (1); Disulfide bond (1); Domain (1); Glycosylation (3); Modified residue (3); Mutagenesis (3); Natural variant (2); Signal peptide (1); Topological domain (2); Transmembrane (1); Repetitive stimulation of naive T-cells, including with IL2 and antibodies against CD3 and CD28 or repetitive antigenic exposure, leads to progressive and irreversible loss of expression. {ECO:0000269|PubMed:23784006}.; Widely expressed, mainly by epithelial and endothelial cells, including bronchial epithelial cells of lung, breast glandular and lobular epithelia cells, urothelium of the bladder, skin epidermis, epithelium of gastrointestinal, rectum, endometrial glands of the uterus, ureter, fallopian tube epithelium, colonic epithelium, small bowl epithelium, stomach epithelium, including both chief and parietal cells, trophoblastic epithelium of placenta, and pancreatic acinar cells (at protein level). Consistently expressed in veins and arteries (at protein level). Not detected in thyroid, cerebellum, cerebral cortex and thymus (at protein level). Expressed in lymphoid organs, with highest levels in thymus, spleen, peripheral blood lymphocytes and liver. In the thymus, expressed in CD4+ and CD8+ single- and double-positive cells, but not in immature CD4- and CD8- double-negative cells (at protein level). In peripheral blood mononuclear cells, highly expressed on CD56+ or CD16+ natural killer cells and CD3+ T-cells(at protein level). Not detected on B-cells(at protein level). Expressed in tonsils (at protein level). {ECO:0000269|PubMed:22419821, ECO:0000269|PubMed:23784006}.
Reagent Data
Name:
Transmembrane and immunoglobulin domain-containing protein 2 (CD28 homolog) (Immunoglobulin and proline-rich receptor 1) (IGPR-1)
Subcategory:
Recombinant
Source:
HEK293
Species:
Format:
Lyophilized
pH:
7.4-7.5
Formulation:
Sterile-filtered colorless solution
Formulation Concentration:
1mg/ml
Buffer Volume:
Standard
Buffer Solution:
PBS
Metal Chelating Agents
Determined:
SDS-PAGE
Purity:
> 98%
Validated:
RP-HPLC
Sample Handling
Storage:
-20°C
Stability:
This bioreagent is stable at 4°C (short-term) and -70°C(long-term). After reconstitution, sample may be stored at 4°C for 2-7 days and below -18°C for future use.
Preparation:
Reconstitute in sterile distilled H2O to no less than 100ug/ml; dilute reconstituted stock further in other aqueous solutions if needed. Please review COA for lot-specific instructions. Final measurements should be determined by the end-user for optimal performance.
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