Tested Applications
| Positive WB detected in | HeLa cells, Jurkat cells, K-562 cells, NIH/3T3 cells |
| Positive IP detected in | HeLa cells |
| Positive IHC detected in | human lung cancer tissue, human colon cancer tissue, mouse brain tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
| Positive IF/ICC detected in | HeLa cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:1000-1:10000 |
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate |
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 |
| Immunofluorescence (IF)/ICC | IF/ICC : 1:50-1:500 |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
28283-1-AP targets TSG101 in WB, IHC, IF/ICC, IP, CoIP, ELISA applications and shows reactivity with human, mouse samples.
| Tested Reactivity | human, mouse |
| Cited Reactivity | human, mouse, pig, rabbit, monkey, chicken, bovine, hamster, goat |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag28569 Product name: Recombinant human TSG101 protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 214-390 aa of BC002487 Sequence: GPSRDGTISEDTIRASLISAVSDKLRWRMKEEMDRAQAELNALKRTEEDLKKGHQKLEEMVTRLDQEVAEVDKNIELLKKKDEELSSALEKMENQSENNDIDEVIIPTAPLYKQILNLYAEENAIEDTILYLGEALRRGVIDLDVFLKHVRLLSRKQFQLRALMQKARKTAGLSDLY Predict reactive species |
| Full Name | tumor susceptibility gene 101 |
| Calculated Molecular Weight | 44 kDa |
| Observed Molecular Weight | 44 kDa |
| GenBank Accession Number | BC002487 |
| Gene Symbol | TSG101 |
| Gene ID (NCBI) | 7251 |
| RRID | AB_2881104 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | Q99816 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol, pH 7.3. |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA. |
Background Information
TSG101(Tumor susceptibility gene 101 protein) is essential for endosomal sorting, membrane receptor degradation and the final stages of cytokinesis. It plays a crucial role for cell proliferation and cell survival. TSG101 has been identified as a candidate tumor suppressor gene and belongs to the ubiquitin-conjugating enzyme family. TSG101 is a marker for exosome. This protein has 2 isoforms produced by alternative splicing with the molecular mass of 44 and 32 kDa.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for TSG101 antibody 28283-1-AP | Download protocol |
| IHC protocol for TSG101 antibody 28283-1-AP | Download protocol |
| IP protocol for TSG101 antibody 28283-1-AP | Download protocol |
| WB protocol for TSG101 antibody 28283-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
| Species | Application | Title |
|---|---|---|
Signal Transduct Target Ther GRP75 triggers white adipose tissue browning to promote cancer-associated cachexia | ||
Mol Cancer LncRNA NEAT1 promotes immunosuppression in gastric cancer under endoplasmic reticulum stress by maintaining the M(6)A methylation of SEMA3A in CAFs. | ||
Cell Metab Nondigestible stachyose binds membranous HSP90β on small intestinal epithelium to regulate the exosomal miRNAs: A new function and mechanism | ||
Cell Metab Muscle-derived small extracellular vesicles induce liver fibrosis during overtraining | ||
Cell Metab Extracellular vesicles from obese visceral adipose promote pancreatic cancer development and resistance to immune checkpoint blockade therapy. | ||
Cell Metab Arachidonic acid triggers spermidine synthase secretion from primary tumor to induce skeletal muscle weakness upon irradiation |
Reviews
What customers say
The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.
Angélique (Verified Customer) (04-28-2026) | western-blot on mouse liver tumors compared to non-tumor tissue
![]() |
Sonam (Verified Customer) (11-17-2025) | highly recommend
|
Kamal (Verified Customer) (02-15-2024) | Mouse liver lysates were subjected to SDS PAGE followed by western blot with 28283-1-AP (TSG101 antibody) at dilution of 1:10000 incubated at 4 degree C for 1.5 hours. TSG101 bands appeared at 42 kDa.
|
SONAM (Verified Customer) (01-09-2024) | Antibody works well. Ordered three times..
|














