Rabbit Polyclonal GORASP2/GRASP55 antibody. Suitable for WB and reacts with Human samples. Cited in 2 publications. Immunogen corresponding to Synthetic Peptide within Human GORASP2.
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- Advanced science (Weinheim, Baden-Wurttemberg, Germany) 9:e21053202022TMED3 Complex Mediates ER Stress-Associated Secretion of CFTR, Pendrin, and SARS-CoV-2 Spike.Applications:Unspecified applicationReactive species:Unspecified reactive speciesHak Park,Soo Kyung Seo,Ju-Ri Sim,Su Jin Hwang,Ye Jin Kim,Dong Hoon Shin,Dong Geon Jang,Shin Hye Noh,Pil-Gu Park,Si Hwan Ko,Mi Hwa Shin,Jae Young Choi,Yukishige Ito,Chung-Min Kang,Jae Myun Lee,Min Goo LeePubMed 35748162
- Autophagy 14:1761-17782018Specific autophagy and ESCRT components participate in the unconventional secretion of CFTR.Applications:Unspecified applicationReactive species:Unspecified reactive speciesShin Hye Noh et. al.PubMed 29969945
Key facts
- Isotype
- IgG
- Host species
- Rabbit
- Storage buffer
pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: PBS, 50% Glycerol (glycerin, glycerine), 0.87% Sodium chloride- Form
- Liquid
- Clonality
- Polyclonal
Immunogen
- Synthetic Peptide within Human GORASP2. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H8Y8
Reactivity data
Select an application| WB | |
|---|---|
| Human | Tested |
| Mouse | Predicted |
| Rat | Predicted |
WB
TestedTested
| Species | Dilution info | Notes |
|---|---|---|
Species Human | Dilution info 1/500.00000 - 1/1000.00000 | Notes - |
PredictedPredicted
| Species | Dilution info | Notes |
|---|---|---|
Species Mouse, Rat | Dilution info - | Notes - |
Associated Products
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Target data
Function
Key structural protein of the Golgi apparatus (PubMed:33301566). The membrane cisternae of the Golgi apparatus adhere to each other to form stacks, which are aligned side by side to form the Golgi ribbon (PubMed:33301566). Acting in concert with GORASP1/GRASP65, is required for the formation and maintenance of the Golgi ribbon, and may be dispensable for the formation of stacks (PubMed:33301566). However, other studies suggest that GORASP2 plays a role in the assembly and membrane stacking of the Golgi cisternae, and in the process by which Golgi stacks reform after breakdown during mitosis and meiosis (PubMed:10487747, PubMed:21515684, PubMed:22523075). May regulate the intracellular transport and presentation of a defined set of transmembrane proteins, such as transmembrane TGFA (PubMed:11101516). Required for normal acrosome formation during spermiogenesis and normal male fertility, probably by promoting colocalization of JAM2 and JAM3 at contact sites between germ cells and Sertoli cells (By similarity). Mediates ER stress-induced unconventional (ER/Golgi-independent) trafficking of core-glycosylated CFTR to cell membrane (PubMed:21884936, PubMed:27062250, PubMed:28067262).
Alternative names
GOLPH6, GORASP2, Golgi reassembly-stacking protein 2, GRS2, Golgi phosphoprotein 6, Golgi reassembly-stacking protein of 55 kDa, p59, GRASP55
Recommended products
Rabbit Polyclonal GORASP2/GRASP55 antibody. Suitable for WB and reacts with Human samples. Cited in 2 publications. Immunogen corresponding to Synthetic Peptide within Human GORASP2.
Key facts
- Isotype
- IgG
- Host species
- Rabbit
- Storage buffer
pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: PBS, 50% Glycerol (glycerin, glycerine), 0.87% Sodium chloride- Form
- Liquid
- Clonality
- Polyclonal
- Immunogen
- Synthetic Peptide within Human GORASP2. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H8Y8
- Purification technique
- Affinity purification Immunogen
- Concentration
- Purification notes
ab74579 was affinity purified from rabbit antiserum by affinity chromatography using epitope specific immunogen.
Storage
- Shipped at conditions
- Blue Ice
- Appropriate short-term storage conditions
- +4°C
- Appropriate long-term storage conditions
- -20°C
- Aliquoting information
- Upon delivery aliquot
- Storage information
- Avoid freeze / thaw cycle
Notes
Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.
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Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.
Supplementary info
- This supplementary information is collated from multiple sources and compiled automatically.
- Activity summary
GORASP2 also known as GRASP55 is a golgi reassembly stacking protein with a mass approximately 55 kDa. It is highly expressed in the Golgi apparatus where it plays an important role in maintaining the structure and function of this organelle. GRASP55 facilitates the stacking of Golgi cisternae which is essential for Golgi apparatus organization. The protein acts alongside its isoform GRASP65 though they function somewhat independently in different Golgi regions.
- Biological function summary
GRASP55 controls various cellular processes including the trafficking of proteins and lipids within the cell. It is part of the GRASP complex along with GRASP65 facilitating membrane tethering and fusion events. The protein's function is also linked to its ability to regulate Golgi's response to cellular stress or changes in environment impacting secretion and growth factor availability. In some conditions GRASP55 can influence processes such as autophagy underlining its diverse biological actions within the cell.
- Pathways
GRASP55 integrates into significant cellular pathways like the secretory pathway and the autophagy pathway. It interacts with key proteins like golgins and Rab GTPases to assist in vesicle tethering and transport. GRASP55 also closely interacts with p62 a protein that plays a critical role in the selective autophagy pathway. This positions GRASP55 as a contributor to not only the routine processing of cellular materials but also cellular adaptation to stress through autophagy modulation.
- Associated diseases and disorders
GRASP55 shows relevance to cancer progression and neurodegenerative diseases. Aberrant expression or dysfunction of GRASP55 can contribute to cancerous transformations by altering cell adhesion and signaling pathways. Its role in autophagy connects it to diseases like Alzheimer's where defective protein processing is a hallmark. The interaction of GRASP55 with proteins such as p62 becomes particularly important as disrupted autophagy pathways are often implicated in neurodegenerative conditions highlighting GRASP55's significant role in both health and disease.
Product promise
Tested
We have tested this species and application combination and it works. It is covered by our product promise.
Expected
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
Predicted
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
Not recommended
We do not recommend this combination. It is not covered by our product promise.
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1 product image
Western blot - Anti-GORASP2/GRASP55 antibody (ab74579)
All lanes: Western blot - Anti-GORASP2/GRASP55 antibody (ab74579) at 1/500 dilution
Lane 1: HeLa cell extracts at 10 µg
Lane 2: HepG2 cell extracts at 10 µg
Lane 3: Jurkat cell extracts at 10 µg
Lane 4: LOVO cell extracts at 10 µg
Lane 5: HeLa cell extracts at 10 µg with immunizing peptide
Predicted band size: 47 kDa
Observed band size: 47 kDa
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