Rabbit Recombinant Monoclonal SIRT5 antibody. Carrier free. Suitable for IP, WB, Flow Cyt (Intra), IHC-P and reacts with Human, Mouse, Rat samples.
Constituents: PBS
ICC/IF | IP | WB | Flow Cyt (Intra) | IHC-P | |
---|---|---|---|---|---|
Human | Not recommended | Tested | Tested | Tested | Tested |
Mouse | Not recommended | Tested | Tested | Tested | Tested |
Rat | Not recommended | Expected | Tested | Expected | Tested |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Rat | Dilution info - | Notes - |
Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Human | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Rat | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
NAD-dependent lysine demalonylase, desuccinylase and deglutarylase that specifically removes malonyl, succinyl and glutaryl groups on target proteins (PubMed:21908771, PubMed:22076378, PubMed:24703693, PubMed:29180469). Activates CPS1 and contributes to the regulation of blood ammonia levels during prolonged fasting: acts by mediating desuccinylation and deglutarylation of CPS1, thereby increasing CPS1 activity in response to elevated NAD levels during fasting (PubMed:22076378, PubMed:24703693). Activates SOD1 by mediating its desuccinylation, leading to reduced reactive oxygen species (PubMed:24140062). Activates SHMT2 by mediating its desuccinylation (PubMed:29180469). Modulates ketogenesis through the desuccinylation and activation of HMGCS2 (By similarity). Has weak NAD-dependent protein deacetylase activity; however this activity may not be physiologically relevant in vivo. Can deacetylate cytochrome c (CYCS) and a number of other proteins in vitro such as UOX.
SIR2L5, SIRT5, Regulatory protein SIR2 homolog 5, SIR2-like protein 5
Rabbit Recombinant Monoclonal SIRT5 antibody. Carrier free. Suitable for IP, WB, Flow Cyt (Intra), IHC-P and reacts with Human, Mouse, Rat samples.
Constituents: PBS
ab275031 is the carrier-free version of Anti-SIRT5 antibody [EPR23787-116] ab259967.
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
SIRT5 also known as Sirtuin 5 is a mitochondrial protein with enzymatic activity as a lysine desuccinylase demalonylase and deglutarylase. It has a molecular mass of approximately 34 kDa. This protein is expressed highly in tissues with high metabolic activity like the liver heart and brain where it participates in regulating energy metabolism. The activity of SIRT5 affects cellular processes by removing post-translational modifications from lysine residues modulating proteins' functions and interactions in these tissues.
SIRT5 functions as an important regulator of mitochondrial metabolism and influences cellular energy homeostasis. It is not part of larger complexes but it interacts with various metabolic enzymes to control their function. Through its deacylase activity SIRT5 affects the urea cycle and fatty acid oxidation by modifying key enzymes involved in these processes. Its role in maintaining a balance in energy production and consumption highlights its importance in cellular metabolism.
SIRT5 is involved in both the tricarboxylic acid (TCA) cycle and the regulation of reactive oxygen species (ROS). Within the TCA cycle SIRT5 desuccinylates and activates enzymes like citrate synthase enhancing the cycle's efficiency. In regulating ROS SIRT5 reduces oxidative stress by affecting enzymes such as superoxide dismutase 2 (SOD2). Its interaction with these pathways and proteins reflects its role in maintaining metabolic health and cellular integrity.
Alterations in SIRT5 levels have been connected to metabolic diseases such as obesity and neurodegenerative disorders like Alzheimer's disease. In obesity SIRT5 dysregulation can lead to inefficient metabolic processes and energy imbalance. In Alzheimer’s decreased SIRT5 activity may contribute to increased mitochondrial oxidative stress implicated in disease progression. These connections highlight SIRT5’s significance in both metabolic and neurodegenerative contexts linking with proteins like AMPK in obesity and tau proteins in Alzheimer's disease.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
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.
We do not recommend this combination. It is not covered by our product promise.
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In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
SIRT5 was immunoprecipitated from 0.35 mg Mouse liver tissue lysate with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: Mouse liver tissue lysate 10 ug
Lane 2: Anti-SIRT5 antibody [EPR23787-116] ab259967 IP in Mouse liver tissue lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-SIRT5 antibody [EPR23787-116] ab259967 in mouse liver tissue lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 3 minutes.
All lanes: Immunoprecipitation - Anti-SIRT5 antibody [EPR23787-116] (Anti-SIRT5 antibody [EPR23787-116] ab259967)
Predicted band size: 33 kDa
Observed band size: 30 kDa
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer: 5% NFDM/TBST.
Exposure time: 48 seconds.
All lanes: Western blot - Anti-SIRT5 antibody [EPR23787-116] (Anti-SIRT5 antibody [EPR23787-116] ab259967) at 1/1000 dilution
Lane 1: Mouse liver tissue lysate at 20 µg
Lane 2: Mouse heart tissue lysate at 20 µg
Lane 3: Rat liver tissue lysate at 20 µg
Lane 4: Rat heart tissue lysate at 20 µg
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 33 kDa
Observed band size: 30 kDa
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Mouse liver tissue labeling SIRT5 with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/100 dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Positive staining on mouse liver (PMID 29491006). Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval using Antigen Retrieval Buffer (100X Tris-EDTA Buffer, pH 9.0) ab93684 (Tris/EDTA buffer, pH 9.0).
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
SIRT5 was immunoprecipitated from 0.35 mg HepG2 (human hepatocellular carcinoma epithelial cell) whole cell lysate with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: HepG2 (human hepatocellular carcinoma epithelial cell) whole cell lysate 10 ug
Lane 2: Anti-SIRT5 antibody [EPR23787-116] ab259967 IP in HepG2 whole cell lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-SIRT5 antibody [EPR23787-116] ab259967 in HepG2 whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 3 minutes.
All lanes: Immunoprecipitation - Anti-SIRT5 antibody [EPR23787-116] (Anti-SIRT5 antibody [EPR23787-116] ab259967)
Predicted band size: 33 kDa
Observed band size: 30 kDa
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer: 5% NFDM/TBST.
Exposure time: 3 minutes.
All lanes: Western blot - Anti-SIRT5 antibody [EPR23787-116] (Anti-SIRT5 antibody [EPR23787-116] ab259967) at 1/1000 dilution
Lane 1: HepG2 (human hepatocellular carcinoma epithelial cell) whole cell lysate at 20 µg
Lane 2: Huh7 (human hepatocellular carcinoma epithelial cell) whole cell lysate at 20 µg
Lane 3: HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg
Lane 4: HEK-293T (human embryonic kidney epithelial cell) whole cell lysate at 20 µg
Lane 5: Hepa1-6 (mouse hepatoma epithelial cell) whole cell lysate at 20 µg
Lane 6: RAW 264.7 (mouse abelson murine leukemia virus-induced tumor macrophage) whole cell lysate at 20 µg
Lane 7: C6 (rat glial tumor glial cell) whole cell lysate at 20 µg
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 33 kDa
Observed band size: 30 kDa
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human liver tissue labeling SIRT5 with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/100 dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Positive staining on human liver (PMID 29491006). Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval using Antigen Retrieval Buffer (100X Tris-EDTA Buffer, pH 9.0) ab93684 (Tris/EDTA buffer, pH 9.0).
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer: 5% NFDM/TBST.
Exposure time: 3 minutes.
All lanes: Western blot - Anti-SIRT5 antibody [EPR23787-116] (Anti-SIRT5 antibody [EPR23787-116] ab259967) at 1/1000 dilution
Lane 1: Human liver tissue lysate at 10 µg
Lane 2: Human heart tissue lysate at 10 µg
All lanes: VeriBlot for IP secondary antibody(HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) at 1/1000 dilution
Predicted band size: 33 kDa
Observed band size: 30 kDa
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Rat liver tissue labeling SIRT5 with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/100 dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Positive staining on rat liver (PMID 29491006). Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval using Antigen Retrieval Buffer (100X Tris-EDTA Buffer, pH 9.0) ab93684 (Tris/EDTA buffer, pH 9.0).
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human ovarian adenocarcinoma tissue labeling SIRT5 with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/100 dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101). Positive staining on human ovarian adenocarcinoma (PMID 31456942). Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101).
Heat mediated antigen retrieval using Antigen Retrieval Buffer (100X Tris-EDTA Buffer, pH 9.0) ab93684 (Tris/EDTA buffer, pH 9.0).
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Intracellular flow cytometric analysis of 4% paraformaldehyde fixed, 90% methanol permeabilized Hepa1-6 (Mouse hepatoma epithelial cell) cells labelling SIRT5 with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/50 dilution (1ug) (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
A Goat anti rabbit IgG (Alexa Fluor®488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) at 1/2000 dilution was used as the secondary antibody.
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Intracellular flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HepG2 (Human hepatocellular carcinoma epithelial cell) cells labelling SIRT5 with Anti-SIRT5 antibody [EPR23787-116] ab259967 at 1/50 dilution (1ug) (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
A Goat anti rabbit IgG (Alexa Fluor®488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) at 1/2000 dilution was used as the secondary antibody.
This data was developed using Anti-SIRT5 antibody [EPR23787-116] ab259967, the same antibody clone in a different buffer formulation.
Western blot: Anti-SIRT5 antibody [EPR23787-116] (Anti-SIRT5 antibody [EPR23787-116] ab259967) staining at 1/1000 dilution, shown in green; Mouse anti-Alpha Tubulin [DM1A] (Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, Anti-SIRT5 antibody [EPR23787-116] ab259967 was shown to bind specifically to SIRT5. A band was observed at 33 kDa in wild-type A549 cell lysates with no signal observed at this size in SIRT5 knockout cell line. To generate this image, wild-type and SIRT5 knockout A549 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in fluorescent western blot (TBS-based) blocking solution before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.
All lanes: Western blot - Anti-SIRT5 antibody [EPR23787-116] (Anti-SIRT5 antibody [EPR23787-116] ab259967) at 1/1000 dilution
Lane 1: Wild-type A549 cell lysate at 20 µg
Lane 2: Western blot - Human SIRT5 knockout A549 cell line (Human SIRT5 knockout A549 cell line ab282634)
Lane 2: SIRT5 knockout A549 cell lysate at 20 µg
Lane 3: PC-3 cell lysate at 20 µg
Lane 4: MCF7 Membrane Prep cell lysate at 20 µg
Lanes 1 - 4: Goat anti-Rabbit IgG H&L 800CW at 1/20000 dilution
Lanes 1 - 4: Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution
Performed under reducing conditions.
Observed band size: 33 kDa
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