Product Info Summary
SKU: | PA1129-2 |
---|---|
Size: | 100 μg/vial |
Reactive Species: | Human, Mouse, Rat |
Host: | Rabbit |
Application: | WB |
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Product info
Product Name
Anti-HIF-2-alpha/EPAS1 Antibody Picoband®
View all HIF-2 alpha/EPAS1 Antibodies
SKU/Catalog Number
PA1129-2
Size
100 μg/vial
Form
Lyophilized
Description
Boster Bio Anti-HIF-2-alpha/EPAS1 Antibody catalog # PA1129-2. Tested in WB applications. This antibody reacts with Human, Mouse, Rat. The brand Picoband indicates this is a premium antibody that guarantees superior quality, high affinity, and strong signals with minimal background in Western blot applications. Only our best-performing antibodies are designated as Picoband, ensuring unmatched performance.
Storage & Handling
Store at -20˚C for one year from date of receipt. After reconstitution, at 4˚C for one month. It can also be aliquotted and stored frozen at -20˚C for six months. Avoid repeated freeze-thaw cycles.
Cite This Product
Anti-HIF-2-alpha/EPAS1 Antibody Picoband® (Boster Biological Technology, Pleasanton CA, USA, Catalog # PA1129-2)
Host
Rabbit
Contents
Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.
Clonality
Polyclonal
Isotype
Rabbit IgG
Immunogen
A synthetic peptide corresponding to a sequence in the middle region of human HIF-2-alpha, identical to the related mouse and rat sequence.
*Blocking peptide can be purchased. Costs vary based on immunogen length. Contact us for pricing.
Cross-reactivity
No cross-reactivity with other proteins
Reactive Species
PA1129-2 is reactive to Epas1 in Human, Mouse, Rat
Reconstitution
Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Observed Molecular Weight
120 kDa
Calculated molecular weight
96718 MW
Background of HIF-2 alpha/EPAS1
HIF-2 alpha is also designated EPAS1 whose gene is mapped to 2p21-p16. The predicted mouse protein is 88% identical to human EPAS1. The human EPAS1 gene contains 15 exons and spans at least 120 kb. The positions of the introns within the genomic region encoding the N-terminal bHLH-PAS domains of EPAS1 and AHR are similar, suggesting that the 5-prime ends of the 2 genes may have arisen from a gene duplication event1. Moreover, the predicted protein shares 48% sequence identity with HIF1-alpha, a bHLH-PAS transcription factor that induces EPO gene expression in cultured cells in response to hypoxia. Like HIF1A, EPAS1 binds to and activates transcription from the HIF1A response element derived from the 3-prime flanking region of the EPO gene. EPAS1 is predominantly expressed in highly vascularized tissues of adult humans and in endothelial cells of the mouse adult and embryo. Furthermore, EPAS1 may represent an important regulator of vascularization, perhaps involving the regulation of endothelial cell gene expression in response to hypoxia2. HIF2A is expressed at relatively higher levels in villus sections of placenta and in lung samples compared with other tissues examined3. In addition, The variation in EPAS1 influences the relative contribution of aerobic and anaerobic metabolism and hence the maximum sustainable metabolic power for a given event duration4.
Antibody Validation
Boster validates all antibodies on WB, IHC, ICC, Immunofluorescence, and ELISA with known positive control and negative samples to ensure specificity and high affinity, including thorough antibody incubations.
Application & Images
Applications
PA1129-2 is guaranteed for WB Boster Guarantee
Assay Dilutions Recommendation
The recommendations below provide a starting point for assay optimization. The actual working concentration varies and should be decided by the user.
Western blot, 0.1-0.5μg/ml, Human, Mouse, Rat
Positive Control
WB: rat thymus tissue, rat testis tissue, human MCF-7 whole cell, human Hela whole cell, human Jurkat whole cell, mouse thymus tissue, mouse lun tissue, rat brain tissue, rat RH35 whole cell, rat small intestine tissue
Validation Images & Assay Conditions
Click image to see more details
Figure 1. Western blot analysis of HIF2A using anti-HIF2A antibody (PA1129-2).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 50ug of sample under reducing conditions.
Lane 1: rat thymus tissue lysates,
Lane 2: rat testis tissue lysates,
After Electrophoresis, proteins were transferred to a Nitrocellulose membrane at 150mA for 50-90 minutes. Blocked the membrane with 5% Non-fat Milk/ TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-HIF2A antigen affinity purified polyclonal antibody (Catalog # PA1129-2) at 0.5 μg/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:10000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit (Catalog # EK1002) with Tanon 5200 system. A specific band was detected for HIF2A at approximately 110-120KD. The expected band size for HIF2A is at 96KD.
Click image to see more details
Figure 2. Western blot analysis of HIF-2A using anti-HIF-2A antibody (PA1129-2).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 50ug of sample under reducing conditions.
Lane 1: human MCF-7 whole cell lysates,
Lane 2: human Hela whole cell lysates,
Lane 3: human Jurkat whole cell lysates,
After Electrophoresis, proteins were transferred to a Nitrocellulose membrane at 150mA for 50-90 minutes. Blocked the membrane with 5% Non-fat Milk/ TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-HIF-2A antigen affinity purified polyclonal antibody (Catalog # PA1129-2) at 0.5 μg/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:10000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit (Catalog # EK1002) with Tanon 5200 system. A specific band was detected for HIF-2A at approximately 120KD. The expected band size for HIF-2A is at 96KD.
Click image to see more details
Figure 3. Western blot analysis of HIF-2A using anti-HIF-2A antibody (PA1129-2).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 50ug of sample under reducing conditions.
Lane 1: mouse thymus tissue lysates,
Lane 2: mouse lun tissue lysates,
After Electrophoresis, proteins were transferred to a Nitrocellulose membrane at 150mA for 50-90 minutes. Blocked the membrane with 5% Non-fat Milk/ TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-HIF-2A antigen affinity purified polyclonal antibody (Catalog # PA1129-2) at 0.5 μg/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:10000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit (Catalog # EK1002) with Tanon 5200 system. A specific band was detected for HIF-2A at approximately 120KD. The expected band size for HIF-2A is at 96KD.
Click image to see more details
Figure 4. Western blot analysis of HIF-2A using anti-HIF-2A antibody (PA1129-2).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 50ug of sample under reducing conditions.
Lane 1: rat brain tissue lysates,
Lane 2: rat RH35 whole cell lysates,
Lane 3: rat small intestine tissue lysates,
After Electrophoresis, proteins were transferred to a Nitrocellulose membrane at 150mA for 50-90 minutes. Blocked the membrane with 5% Non-fat Milk/ TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-HIF-2A antigen affinity purified polyclonal antibody (Catalog # PA1129-2) at 0.5 μg/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:10000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit (Catalog # EK1002) with Tanon 5200 system. A specific band was detected for HIF-2A at approximately 120KD. The expected band size for HIF-2A is at 96KD.
Click image to see more details
Figure 5. Western blot analysis of EPAS1 using anti-HIF-2-alpha/EPAS1 antibody (PA1129-2).
Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 30 ug of sample under reducing conditions.
After electrophoresis, proteins were transferred to a nitrocellulose membrane at 150 mA for 50-90 minutes. Blocked the membrane with 5% milk for 2 hour at RT. The membrane was incubated with rabbit anti-HIF-2-alpha/EPAS1 antibody (PA1129-2) at 1:1000 in 5% milk at 4℃ rotating , then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat-anti-mouse HRP secondary antibody at a dilution of 1:2000 for 2 hour rotating at RT. The signal is developed using a SuperSignal West Femto Maximum Sensitivity Substrate. A specific band was detected for EPAS1 at approximately 120 kDa. The expected band size for EPAS1 is at 120 kDa.
Protein Target Info & Infographic
Gene/Protein Information For Epas1 (Source: Uniprot.org, NCBI)
Gene Name
Epas1
Full Name
Endothelial PAS domain-containing protein 1
Weight
96718 MW
Alternative Names
Endothelial PAS domain-containing protein 1;EPAS-1;Hypoxia-inducible factor 2-alpha;HIF-2-alpha;HIF2-alpha;Epas1;Hif2a; EPAS1 ECYT4, HIF2A, HLF, MOP2, PASD2, bHLHe73 endothelial PAS domain protein 1 endothelial PAS domain-containing protein 1|EPAS-1|HIF-1-alpha-like factor|HIF-1alpha-like factor|HIF-2-alpha|HIF2-alpha|PAS domain-containing protein 2|basic-helix-loop-helix-PAS protein MOP2|class E basic helix-loop-helix protein 73|hypoxia-inducible factor 2 alpha|member of PAS protein 2
*If product is indicated to react with multiple species, protein info is based on the gene entry specified above in "Species".For more info on Epas1, check out the Epas1 Infographic
We have 30,000+ of these available, one for each gene! Check them out.
In this infographic, you will see the following information for Epas1: database IDs, superfamily, protein function, synonyms, molecular weight, chromosomal locations, tissues of expression, subcellular locations, post-translational modifications, and related diseases, research areas & pathways. If you want to see more information included, or would like to contribute to it and be acknowledged, please contact [email protected].
Specific Publications For Anti-HIF-2-alpha/EPAS1 Antibody Picoband® (PA1129-2)
Hello CJ!
PA1129-2 has been cited in 1 publications:
*The publications in this section are manually curated by our staff scientists. They may differ from Bioz's machine gathered results. Both are accurate. If you find a publication citing this product but is missing from this list, please let us know we will issue you a thank-you coupon.
Proper autophagy is indispensable for angiogenesis during chick embryo development
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Customer Reviews
Have you used Anti-HIF-2-alpha/EPAS1 Antibody Picoband®?
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1 Reviews For Anti-HIF-2-alpha/EPAS1 Antibody Picoband®
0
We got bands as expected...--Christina Klinger, DEPT. OF TRANSLATIONAL AND REGENERATIVE MEDICINE, UNIVERSITY OF ARIZONA, MANAGER OF LABORATORY OPERATIONS
Excellent
Source: Biocompare.com
Applications | Western Blot |
---|---|
Sample | Mouse lung lysates |
Detection | SuperSignal West Femto Maximum Sensitivity Substrate |
"We sought to see differences in expression of EPAS1 in protein from mouse lung samples. We selected this product because we have used other antibodies from Boster in the past with success. We got bands as expected, but they were not indicative of good conjugation as they were very light. We believe this is because we did not use the recommended Enhanced Chemiluminscent kit with anti-rabbit IgG (EK1002), so we will repeat the experiment with this chemi kit before concluding whether the antibody worked or not. This antibody should work using the chemiluminescent kit recommended...Heed the recommendation of the website and use the chemi kit suggested for high quality visualization."
Christina Klinger
Verified customer
Submitted 2016-08-24
Customer Q&As
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4 Customer Q&As for Anti-HIF-2-alpha/EPAS1 Antibody Picoband®
Question
Do you have a BSA free version of anti-HIF-2-alpha/EPAS1 antibody PA1129-2 available?
Verified Customer
Verified customer
Asked: 2020-02-12
Answer
We appreciate your recent telephone inquiry. I can confirm that some lots of this anti-HIF-2-alpha/EPAS1 antibody PA1129-2 are BSA free. For now, these lots are available and we can make a BSA free formula for you free of charge. It will take 3 extra days to prepare. If you require this antibody BSA free again in future, please do not hesitate to contact me and I will be pleased to check which lots we have in stock that are BSA free.
Boster Scientific Support
Answered: 2020-02-12
Question
Thanks for helping with my inquiry over the phone. Here are the WB image, lot number and protocol we used for eye using anti-HIF-2-alpha/EPAS1 antibody PA1129-2. Let me know if you need anything else.
Verified Customer
Verified customer
Asked: 2020-01-09
Answer
I appreciate the data. You have provided everything we needed. Our lab team are working to resolve your inquiry as quickly as possible, and we appreciate your patience and understanding! Please let me know if there is anything you need in the meantime.
Boster Scientific Support
Answered: 2020-01-09
Question
See below the WB image, lot number and protocol we used for eye using anti-HIF-2-alpha/EPAS1 antibody PA1129-2. Please let me know if you require anything else.
Verified Customer
Verified customer
Asked: 2019-08-19
Answer
Thank you very much for the data. Our lab team are working to resolve this as quickly as possible, and we appreciate your patience and understanding! You have provided everything we needed. Please let me know if there is anything you need in the meantime.
Boster Scientific Support
Answered: 2019-08-19
Question
We are currently using anti-HIF-2-alpha/EPAS1 antibody PA1129-2 for human tissue, and we are happy with the WB results. The species of reactivity given in the datasheet says human, mouse, rat. Is it true that the antibody can work on monkey tissues as well?
K. Moore
Verified customer
Asked: 2014-08-04
Answer
The anti-HIF-2-alpha/EPAS1 antibody (PA1129-2) has not been validated for cross reactivity specifically with monkey tissues, but there is a good chance of cross reactivity. We have an innovator award program that if you test this antibody and show it works in monkey you can get your next antibody for free. Please contact me if I can help you with anything.
Boster Scientific Support
Answered: 2014-08-04