Tested Applications
| Positive WB detected in | HEK-293 cells, HeLa cells, mouse brain tissue |
| Positive IP detected in | HEK-293 cells |
| Positive IHC detected in | human prostate cancer tissue, human kidney 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 | U2OS cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:1000-1:6000 |
| 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
20445-1-AP targets USP33 in WB, IHC, IF/ICC, IP, CoIP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat |
| Cited Reactivity | human, mouse, rat |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
CatNo: Ag14268 Product name: Recombinant human USP33 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 290-472 aa of BC016663 Sequence: QVMEVEEDPQTITTEETMEEDKSQSDVDFQSCESCSNSDRAENENGSRCFSEDNNETTMLIQDDENNSEMSKDWQKEKMCNKINKVNSEGEFDKDRDSISETVDLNNQETVKVQIHSRASEYITDVHSNDLSTPQILPSNEGVNPRLSASPPKSGNLWPGLAPPHKKAQSASPKRKKQHKKYR Predict reactive species |
| Full Name | ubiquitin specific peptidase 33 |
| Calculated Molecular Weight | 942 aa, 107 kDa |
| Observed Molecular Weight | 103 kDa, 107 kDa |
| GenBank Accession Number | BC016663 |
| Gene Symbol | USP33 |
| Gene ID (NCBI) | 23032 |
| RRID | AB_10694439 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | Q8TEY7 |
| 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
USP33(Ubiquitin carboxyl-terminal hydrolase 33) is also named as KIAA1097, VDU1 and belongs to the peptidase C19 family. This protein, originally identified as a von Hippel-Lindau tumor suppressor (VHL) protein-interacting deubiquitinating enzyme, binds to the Robo1 receptor, and that USP33 is required for Slit responsiveness in breast cancer cells(PMID:19706539). The localization of USP33 is broadly confined to the secretory pathway, with all variants localizing to endoplasmic reticulum-associated structures(PMID:21801292). It has 3 isoforms produced by alternative splicing. This antibody is specific to USP33.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for USP33 antibody 20445-1-AP | Download protocol |
| IHC protocol for USP33 antibody 20445-1-AP | Download protocol |
| IP protocol for USP33 antibody 20445-1-AP | Download protocol |
| WB protocol for USP33 antibody 20445-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The anti-USP33 antibody (Cat# 20445-1-AP) has 26 citations published in journals including Nature Communications, Protein & Cell, Advanced Science, Cell Death & Disease, EMBO Reports, Journal of Cell Biology, Diabetes, FASEB Journal, and Oncotarget. Research fields span cancer biology (lung, breast, colorectal, pancreatic, glioblastoma), viral infections (SARS-CoV-2, HIV/SIV), ferroptosis, diabetic cardiomyopathy, neurotoxicity, immune regulation, and deubiquitination-mediated protein homeostasis.
| Species | Application | Title |
|---|---|---|
Protein Cell USP33, a new player in lung cancer, mediates Slit-Robo signaling.
| ||
Adv Sci (Weinh) Lung-Targeted Lipid Nanoparticle-Delivered siUSP33 Attenuates SARS-CoV-2 Replication and Virulence by Promoting Envelope Degradation | ||
Cell Death Dis NudC-like protein 2 restrains centriole amplification by stabilizing HERC2.
| ||
Cell Death Dis USP33 alleviates FIS1-dependent mitochondrial fission and cardiac microvascular injury in diabetic cardiomyopathy via deubiquitinating and stabilizing ATG7.
| ||
Int J Biol Sci USP33 Promotes Lung Adenocarcinoma Brain Metastasis by Inhibiting the K48-Linked Ubiquitination and Degradation of S100A9 and Facilitating Vimentin Secretion. |



























