Tested Applications
| Positive WB detected in | HEK-293 cells, HeLa cells, HepG2 cells, human kidney tissue, mouse kidney tissue, mouse liver tissue, rat kidney tissue |
| Positive IHC detected in | mouse liver tissue, human cervical 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-P detected in | mouse pancreas tissue |
| Positive IF/ICC detected in | HeLa cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:1000-1:4000 |
| Immunohistochemistry (IHC) | IHC : 1:500-1:2000 |
| Immunofluorescence (IF)-P | IF-P : 1:50-1:500 |
| Immunofluorescence (IF)/ICC | IF/ICC : 1:500-1:2000 |
| 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
14846-1-AP targets SEC61B-Specific in WB, IHC, IF/ICC, IF-P, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat |
| Cited Reactivity | human |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
Peptide Predict reactive species |
| Full Name | Sec61 beta subunit |
| Calculated Molecular Weight | 10 kDa |
| Observed Molecular Weight | 10-15 kDa |
| GenBank Accession Number | NM_006808 |
| Gene Symbol | SEC61B |
| Gene ID (NCBI) | 10952 |
| RRID | AB_2270168 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | P60468 |
| 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
The heteromeric SEC61 complex is composed of alpha, beta and gamma subunits. Oligomers of the SEC61 complex form a transmembrane channel where proteins are translocated across and integrated into the ER membrane (PMID: 10212142). SEC61B is the beta subunit of the SEC61 complex. It has been reported that SEC61B facilitates cotranslational protein transport and interacts with the signal peptidase during translocation (PMID: 9585408).
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for SEC61B-Specific antibody 14846-1-AP | Download protocol |
| IHC protocol for SEC61B-Specific antibody 14846-1-AP | Download protocol |
| WB protocol for SEC61B-Specific antibody 14846-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The SEC61B-Specific Polyclonal antibody (Cat# 14846-1-AP) has 2 total citations. These appear in Cell Reports and PLoS Pathogens. Both studies focus on Legionella infection and host endoplasmic reticulum biology—specifically how Legionella manipulates Rab GTPases, BAP31, and the Golgi-to-ER retrograde pathway to establish an ER-associated niche within host cells.
| Species | Application | Title |
|---|---|---|
PLoS Pathog Legionella hijacks the host Golgi-to-ER retrograde pathway for the association of Legionella-containing vacuole with the ER. |

























