Validation Data Gallery
Tested Applications
| Positive WB detected in | NIH/3T3 cells, human heart tissue, mouse brain tissue, human ileum tissue, human kidney tissue, human placenta tissue, human brain tissue | 
| Positive IHC detected in | mouse brain tissue, human brain tissue,  human liver cancer tissue,  human liver 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 | HepG2 cells, PFA fixed cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:1000-1:4000 | 
| Immunohistochemistry (IHC) | IHC : 1:200-1:800 | 
| 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. | |
Published Applications
| KD/KO | See 1 publications below | 
| WB | See 11 publications below | 
| IHC | See 2 publications below | 
| IF | See 7 publications below | 
| IP | See 2 publications below | 
Product Information
12527-1-AP targets CHMP2B in WB, IHC, IF/ICC, IP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat | 
| Cited Reactivity | human, mouse, rat, pig | 
| Host / Isotype | Rabbit / IgG | 
| Class | Polyclonal | 
| Type | Antibody | 
| Immunogen | CatNo: Ag3222 Product name: Recombinant human CHMP2B protein Source: e coli.-derived, T-HIS Tag: 6*His Domain: 1-213 aa of BC001553 Sequence: MASLFKKKTVDDVIKEQNRELRGTQRAIIRDRAALEKQEKQLELEIKKMAKIGNKEACKVLAKQLVHLRKQKTRTFAVSSKVTSMSTQTKVMNSQMKMAGAMSTTAKTMQAVNKKMDPQKTLQTMQNFQKENMKMEMTEEMINDTLDDIFDGSDDEEESQDIVNQVLDEIGIEISGKMAKAPSAARSLPSASTSKATISDEEIERQLKALGVD相同性解析による交差性が予測される生物種 | 
| Full Name | chromatin modifying protein 2B | 
| Calculated molecular weight | 24 kDa | 
| Observed molecular weight | 32 kDa | 
| GenBank accession number | BC001553 | 
| Gene Symbol | CHMP2B | 
| Gene ID (NCBI) | 25978 | 
| RRID | AB_10603358 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Antigen affinity purification | 
| UNIPROT ID | Q9UQN3 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. | 
Background Information
CHMP2B, chromatin-modifying protein 2b, also named CHMP2.5, VPS2B, and VPS2 2, belongs to the chromatin-modifying protein / charged multivesicular body protein (CHMP) family. It is a component of the endosomal sorting complex required for transport III (ESCRT-III), which involves in endosomal and autophagic trafficking of proteins to lysosomes for degradation. Mutations of CHMP2B lead to C-terminal truncation or are replaced with mis-splicing C-termini and cause frontotemporal lobar degeneration (FTLD). In CHMP2B mutation patients, p62- and ubiquitin-positive, but TDP-43 and FUS negative neural inclusions are formed, which may be caused by impaired lysosomal degradation through the autophagy and endosome-lysosome pathways.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for CHMP2B antibody 12527-1-AP | Download protocol | 
| IHC protocol for CHMP2B antibody 12527-1-AP | Download protocol | 
| WB protocol for CHMP2B antibody 12527-1-AP | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| Nat Cell Biol Endosomal membrane tension regulates ESCRT-III-dependent intra-lumenal vesicle formation. | ||
| PLoS Pathog Cellular ESCRT components are recruited to regulate the endocytic trafficking and RNA replication compartment assembly during classical swine fever virus infection. | ||
| Cell Death Dis iASPP-PP1 complex is required for cytokinetic abscission by controlling CEP55 dephosphorylation. | ||
| J Neurosci Nascent Aβ42 Fibrillization in Synaptic Endosomes Precedes Plaque Formation in a Mouse Model of Alzheimer's-like β-Amyloidosis | ||
| Oncotarget Downregulation of vimentin expression increased drug resistance in ovarian cancer cells. | ||
| Sci Rep VPS4 is a dynamic component of the centrosome that regulates centrosome localization of γ-tubulin, centriolar satellite stability and ciliogenesis. | 




















