Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] - BSA and Azide free
- KO Validated
- RabMAb
- Recombinant
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Rabbit Recombinant Monoclonal Indoleamine 2, 3-dioxygenase antibody. Carrier free. Suitable for IP, WB and reacts with Mouse samples.
View Alternative Names
Ido, Indo, Ido1, IDO-1
- IP
Supplier Data
Immunoprecipitation - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] - BSA and Azide free (AB277531)
This data was developed using ab277522, the same antibody clone in a different buffer formulation.
Indoleamine 2,3-dioxygenase was immunoprecipitated from 0.35 mg Mouse colon tissue lysate with ab277522 at 1/30 dilution (2μg in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab277522 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.
Lane 1 : Mouse colon tissue lysate 10μg
Lane 2 : ab277522 IP in mouse colon tissue lysate
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab277522 in mouse colon tissue lysate
Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 10 seconds.
All lanes:
Immunoprecipitation - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] (<a href='/en-us/products/primary-antibodies/indoleamine-2-3-dioxygenase-antibody-epr24032-22-ab277522'>ab277522</a>)
Predicted band size: 45 kDa
Observed band size: 46 kDa
false
- WB
Lab
Western blot - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] - BSA and Azide free (AB277531)
This data was developed using the same antibody clone in a different buffer formulation (ab277522).
Western blot : Anti-IDO1 antibody [EPR24032-22] (ab277522) staining at 1/1000 dilution, shown in green; Mouse anti-CANX [CANX/1543] (ab238078) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, ab277522 was shown to bind specifically to IDO1. A band was observed at 35/42 kDa in treated wild-type A549 cell lysates with no signal observed at this size in IDO1 knockout cell line. To generate this image, wild-type and IDO1 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 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) 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-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] (<a href='/en-us/products/primary-antibodies/indoleamine-2-3-dioxygenase-antibody-epr24032-22-ab277522'>ab277522</a>) at 1/1000 dilution
Lane 1:
Wild-type A549 Treated IFN gamma (25 ng/mL, 48 h) ab281500 cell lysate at 20 µg
Lane 2:
Wild-type A549 Vehicle Control IFN gamma (0 ng/mL, 48 h) ab255554 cell lysate at 20 µg
Lane 3:
IDO1 knockout A549 Treated IFN gamma (25 ng/mL, 48 h) ab281489 cell lysate at 20 µg
Lane 4:
IDO1 knockout A549 Vehicle Control IFN gamma (0 ng/mL, 48 h) ab263515 cell lysate at 20 µg
Secondary
All lanes:
Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution
Predicted band size: 45 kDa
Observed band size: 35 kDa,42 kDa
false
- WB
Lab
Western blot - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] - BSA and Azide free (AB277531)
This data was developed using ab277522, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration : 5% NFDM/TBST.
The expression pattern is consistent with what has been described in the literature (PMID : 30809284; PMID : 19741271).
Exposure time : 26 seconds.
All lanes:
Western blot - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] (<a href='/en-us/products/primary-antibodies/indoleamine-2-3-dioxygenase-antibody-epr24032-22-ab277522'>ab277522</a>) at 1/1000 dilution
Lane 1:
C2C12 (mouse myoblasts myoblast), whole cell lysate at 20 µg
Lane 2:
C2C12 treated with 50ng/ml IFN-gamma (mouse) for 24 hours, whole cell lysate at 20 µg
Secondary
All lanes:
Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/50000 dilution
Predicted band size: 45 kDa
Observed band size: 46 kDa
false
- WB
Lab
Western blot - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] - BSA and Azide free (AB277531)
This data was developed using ab277522, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration : 5% NFDM/TBST.
The expression pattern is consistent with what has been described in the literature (PMID : 19741271).
Exposure time : 5.5 seconds.
All lanes:
Western blot - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] (<a href='/en-us/products/primary-antibodies/indoleamine-2-3-dioxygenase-antibody-epr24032-22-ab277522'>ab277522</a>) at 1/1000 dilution
All lanes:
Mouse colon tissue lysate at 20 µg
Secondary
All lanes:
Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/50000 dilution
Predicted band size: 45 kDa
Observed band size: 46 kDa
false
- WB
Lab
Western blot - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] - BSA and Azide free (AB277531)
This data was developed using ab277522, the same antibody clone in a different buffer formulation.
Exposure time : Lane 1-4 : 1 second; Lane 5-8 : 15 seconds; Lane 9-12 : 48 seconds.
Blocking and diluting buffer and concentration : 5% NFDM/TBST.
In Western blot, Anti-Vinculin antibody [EPR8185] - Loading Control (ab129002) staining at 1/5000 dilution.
The tissue samples were kindly provided by GemPharmatech. C57BL/6JGpt wildtype mice and Ido1-KO homozygous mice (Strain ID : T011654).
All lanes:
Western blot - Anti-Indoleamine 2, 3-dioxygenase antibody [EPR24032-22] (<a href='/en-us/products/primary-antibodies/indoleamine-2-3-dioxygenase-antibody-epr24032-22-ab277522'>ab277522</a>) at 1/1000 dilution
Lane 1:
Wild-type mouse epididymis tissue lysate (male case1) at 20 µg
Lane 2:
Wild-type mouse epididymis tissue lysate (male case2) at 20 µg
Lane 3:
Ido1 knockout mouse epididymis tissue lysate (male case1) at 20 µg
Lane 4:
Ido1 knockout mouse epididymis tissue lysate (male case2) at 20 µg
Lane 5:
Wild-type mouse ileum tissue lysate (female case) at 20 µg
Lane 6:
Wild-type mouse ileum tissue lysate (male case) at 20 µg
Lane 7:
Ido1 knockout mouse ileum tissue lysate (male case1) at 20 µg
Lane 8:
Ido1 knockout mouse ileum tissue lysate (male case2) at 20 µg
Lane 9:
Wild-type mouse colon tissue lysate (female case) at 20 µg
Lane 10:
Wild-type mouse colon tissue lysate (male case) at 20 µg
Lane 11:
Ido1 knockout mouse colon tissue lysate (male case1) at 20 µg
Lane 12:
Ido1 knockout mouse colon tissue lysate (male case2) at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution
Observed band size: 45 kDa
false
Reactivity data
Product details
ab277531 is the carrier-free version of ab277522.
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. 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.
Compatibility
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.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
IDO plays a role in immune response regulation by degrading tryptophan an essential amino acid needed for T-cell proliferation. The depletion of tryptophan and the accumulation of its metabolites such as kynurenine cause immunosuppressive effects within the tissue microenvironment. While IDO functions mostly as a standalone enzyme its activity influences the cellular surroundings by altering the balance of local immune reactions.
Pathways
IDO integrates into the tryptophan metabolism pathway and is important in the kynurenine pathway. Through this pathway it maintains immune homeostasis and cell defense mechanisms. Proteins like kynureninase and kynurenine 3-monooxygenase also participate in the same metabolic processes which further extend the effects of tryptophan metabolism on immune cell behavior.
Product protocols
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Target data
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com