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Flk-1/KDR/VEGFR2 Antibody (A-3): sc-6251

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Datasheets
  • Flk-1/KDR/VEGFR2 Antibody (A-3) is a mouse monoclonal IgG1 κ, cited in 565 publications, provided at 200 µg/ml
  • raised against amino acids 1158-1345 mapping at the C-terminus of VEGFR2 of mouse origin
  • Anti-Flk-1/KDR/VEGFR2 Antibody (A-3) is recommended for detection of VEGFR2 of mouse, rat and human origin by WB, IP, IF and IHC(P)
  • Anti-Flk-1/KDR/VEGFR2 Antibody (A-3) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • TransCruz reagent for Gel Supershift and ChIP applications (sc-6251 X, 200 µg/0.1 ml)
  • Contact our Technical Service Department (or your local Distributor) for more information on how to receive a FREE 10 µg sample of Flk-1/KDR/VEGFR2 (A-3): sc-6251.
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for Flk-1/KDR/VEGFR2 Antibody (A-3). This work is in progress.

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SEE ALSO...

Flk-1/KDR/VEGFR2 Antibody (A-3) is an IgG1 κ mouse monoclonal VEGFR2 antibody that detects VEGFR2 of mouse, rat and human origin by WB, IP, IF and IHC(P). Flk-1/KDR/VEGFR2 Antibody (A-3) is available as the non-conjugated anti-VEGFR2 antibody form, as well as multiple conjugated forms of anti-VEGFR2 antibody, including agarose, HRP, PE, FITC and multiple Alexa Fluor® conjugates. Three cell membrane receptor tyrosine kinases, Flt (also designated VEGF-R1) (1-3), Flk-1 (also designated VEGF-R2) (4-6) and Flt-4, putatively involved in the growth of endothelial cells, are characterized by the presence of seven immunoglobulin-like sequences in their extracellular domain. These receptors exhibit high degrees of sequence relatedness to each other as well as lesser degrees of relatedness to the class III receptors including CSF-1/Fms, PDGR, SLFR/Kit and Flt-3/Flk-2. Two members of this receptor class, Flt-1 and Flk-1, have been shown to represent high affinity receptors for vascular endothelial growth factors (VEGFs) (3,5). On the basis of structural similarity to Flt and Flk-1, it has been speculated that Flt-4 might represent a third receptor for either VEGF or a VEGF-related ligand.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

References:

  1. The fms-like tyrosine kinase, a receptor for vascular endothelial growth factor.  |  de Vries, C., et al. 1992. Science. 255: 989-91. PMID: 1312256
  2. A receptor tyrosine kinase cDNA isolated from a population of enriched primitive hematopoietic cells and exhibiting close genetic linkage to c-kit.  |  Matthews, W., et al. 1991. Proc Natl Acad Sci U S A. 88: 9026-30. PMID: 1717995
  3. Nucleotide sequence and expression of a novel human receptor-type tyrosine kinase gene (flt) closely related to the fms family.  |  Shibuya, M., et al. 1990. Oncogene. 5: 519-24. PMID: 2158038
  4. High affinity VEGF binding and developmental expression suggest Flk-1 as a major regulator of vasculogenesis and angiogenesis.  |  Millauer, B., et al. 1993. Cell. 72: 835-46. PMID: 7681362
  5. Vascular endothelial growth factor receptor expression during embryogenesis and tissue repair suggests a role in endothelial differentiation and blood vessel growth.  |  Peters, KG., et al. 1993. Proc Natl Acad Sci U S A. 90: 8915-9. PMID: 7692439
  6. The FLT4 gene encodes a transmembrane tyrosine kinase related to the vascular endothelial growth factor receptor.  |  Galland, F., et al. 1993. Oncogene. 8: 1233-40. PMID: 8386825
  7. NYK/FLK-1: a putative receptor protein tyrosine kinase isolated from E10 embryonic neuroepithelium is expressed in endothelial cells of the developing embryo.  |  Oelrichs, RB., et al. 1993. Oncogene. 8: 11-8. PMID: 8423988

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Flk-1/KDR/VEGFR2 Antibody (A-3)

sc-6251
200 µg/ml
$310.00

Flk-1/KDR/VEGFR2 Antibody (A-3) X

sc-6251 X
200 µg/0.1 ml
$310.00

Flk-1/KDR/VEGFR2 Antibody (A-3) AC

sc-6251 AC
500 µg/ml, 25% agarose
$408.00

Flk-1/KDR/VEGFR2 Antibody (A-3) HRP

sc-6251 HRP
200 µg/ml
$310.00

Flk-1/KDR/VEGFR2 Antibody (A-3) FITC

sc-6251 FITC
200 µg/ml
$324.00

Flk-1/KDR/VEGFR2 Antibody (A-3) PE

sc-6251 PE
200 µg/ml
$337.00

Flk-1/KDR/VEGFR2 Antibody (A-3) Alexa Fluor® 488

sc-6251 AF488
200 µg/ml
$350.00

Flk-1/KDR/VEGFR2 Antibody (A-3) Alexa Fluor® 546

sc-6251 AF546
200 µg/ml
$350.00

Flk-1/KDR/VEGFR2 Antibody (A-3) Alexa Fluor® 594

sc-6251 AF594
200 µg/ml
$350.00

Flk-1/KDR/VEGFR2 Antibody (A-3) Alexa Fluor® 647

sc-6251 AF647
200 µg/ml
$350.00

Flk-1/KDR/VEGFR2 Antibody (A-3) Alexa Fluor® 680

sc-6251 AF680
200 µg/ml
$350.00

Flk-1/KDR/VEGFR2 Antibody (A-3) Alexa Fluor® 790

sc-6251 AF790
200 µg/ml
$350.00

I'm interested in learning about the isoelectric point of the anti-VEGFR2. Would this antibody have a positive charge at normal physiological pH?

Asked by: antiVEGFR2
Thank you for your question. We do not determine this parameter for our antibody products.
Answered by: Tech Support Europe
Date published: 2024-02-20

Please can I get the sequences of the heavy and light chains for this sc-6251 antibody, as are using it in a mass spectrometry study. Thanks a lot.

Asked by: Jamie
Thank you for your question. Here is the protein sequence :MESKALLAVALWFCVETRAASVGLPGDFLHPPKLSTQKDILTILANTTLQITCRGQRDLDWLWPNAQRDSEERVLVTECGGGDSIFCKTLTIPRVVGNDTGAYKCSYRDVDIASTVYVYVRDYRSPFIASVSDQHGIVYITENKNKTVVIPCRGSISNLNVSLCARYPEKRFVPDGNRISWDSEIGFTLPSYMISYAGMVFCEAKINDETYQSIMYIVVVVGYRIYDVILSPPHEIELSAGEKLVLNCTARTELNVGLDFTWHSPPSKSHHKKIVNRDVKPFPGTVAKMFLSTLTIESVTKSDQGEYTCVASSGRMIKRNRTFVRVHTKPFIAFGSGMKSLVEATVGSQVRIPVKYLSYPAPDIKWYRNGRPIESNYTMIVGDELTIMEVTERDAGNYTVILTNPISMEKQSHMVSLVVNVPPQIGEKALISPMDSYQYGTMQTLTCTVYANPPLHHIQWYWQLEEACSYRPGQTSPYACKEWRHVEDFQGGNKIEVTKNQYALIEGKNKTVSTLVIQAANVSALYKCEAINKAGRGERVISFHVIRGPEITVQPAAQPTEQESVSLLCTADRNTFENLTWYKLGSQATSVHMGESLTPVCKNLDALWKLNGTMFSNSTNDILIVAFQNASLQDQGDYVCSAQDKKTKKRHCLVKQLIILERMAPMITGNLENQTTTIGETIEVTCPASGNPTPHITWFKDNETLVEDSGIVLRDGNRNLTIRRVRKEDGGLYTCQACNVLGCARAETLFIIEGAQEKTNLEVIILVGTAVIAMFFWLLLVILVRTVKRANEGELKTGYLSIVMDPDELPLDERCERLPYDASKWEFPRDRLKLGKPLGRGAFGQVIEADAFGIDKTATCKTVAVKMLKEGATHSEHRALMSELKILIHIGHHLNVVNLLGACTKPGGPLMVIVEFSKFGNLSTYLRGKRNEFVPYKSKGARFRQGKDYVGELSVDLKRRLDSITSSQSSASSGFVEEKSLSDVEEEEASEELYKDFLTLEHLICYSFQVAKGMEFLASRKCIHRDLAARNILLSEKNVVKICDFGLARDIYKDPDYVRKGDARLPLKWMAPETIFDRVYTIQSDVWSFGVLLWEIFSLGASPYPGVKIDEEFCRRLKEGTRMRAPDYTTPEMYQTMLDCWHEDPNQRPSFSELVEHLGNLLQANAQQDGKDYIVLPMSETLSMEEDSGLSLPTSPVSCMEEEEVCDPKFHYDNTAGISHYLQNSKRKSRPVSVKTFEDIPLEEPEVKVIPDDSQTDSGMVLASEELKTLEDRNKLSPSFGGMMPSKSRESVASEGSNQTSGYQSGYHSDDTDTTVYSSDEAGLLKMVDAAVHADSGTTLQLTSCLNGSGPVPAPPPTPGNHERGAA
Answered by: BlakeJ
Date published: 2023-11-30

Hi, is this antibody recommended for IF for detection on frozen human samples ? I am confused because it has been raised against mouse and I cannot find any citations on humans. thank you

Asked by: jackie2222
Thank you for your question. Yes, this antibody is reactive with mouse, rat and human Flk-1. There is data published on our website in formalin-fixed, paraffin-embedded human colon carcinoma tissue. This antibody has been cited in the literature 400 times, and many of those citations are also using this antibody for IHC or IF on human tissues, including frozen tissue sections.
Answered by: Technical Support
Date published: 2019-03-07

Is Flk-1 Antibody (A-3): sc-6251 usable for flow cytometry analysis? The datasheet has conflicting statements.

Asked by: CLab
Thank you for your question. This conjugated forms of this antibody, sc-6251, is warrantied for FCM. We do have publications for flow cytometry with this antibody, you can find them here: https://www.scbt.com/scbt/misc/citationResults.jsp?_requestid=4268173 If you have any further questions, please contact Technical Service by phone, (800)-457-3801 option 2, email <[email protected]>, or by live chat directly on our website, www.scbt.com.
Answered by: Tech Service
Date published: 2018-11-30

I need to use an antibody to detect the protein in samples of equine origin. Do you know if this mouse monoclonal antibody will work?

Asked by: jerojero
Please contact our Technical Service Department and we would be happy to perform sequence analysis and review our data to answer any questions you may have about additional species reactivity.
Answered by: Tech Service 3
Date published: 2016-12-21

I need to use an antibody to detect the protein in avian samples. Do you know if this monoclonal antibody will work?

Asked by: DefinitelyNotMatt
Thank you for your question. Please contact our Technical Service Department and we would be happy to perform sequence analysis and review our data to answer any questions you may have about additional species reactivity.
Answered by: Tech Service 9
Date published: 2016-12-15

What is the recommended secondary reagent to be used with this mouse monoclonal primary?

Asked by: DefinitelyNotMatt
Thank you for your question. We recommend using one our exclusive Mouse IgG Binding Proteins as a secondary detection reagent. A complete list of available binding proteins is available on our website here: https://www.scbt.com/scbt/browse/support-products-mouse-igg-binding-proteins/_/N-ecrety Please contact Technical Service if you have further questions concerning this product.
Answered by: Tech Service 9
Date published: 2016-12-15
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Rated 3 out of 5 by from Worked for WB analysisTried 1:500 dilution. Signal detected for human bladder cancer cells but not canine.
Date published: 2018-06-19
Rated 5 out of 5 by from Gute Ergebnisse IHC-ParaffinHabe den AK 1:100 in Paraffinschnitten eingesetzt mit guten Ergebnissen.
Date published: 2018-02-14
Rated 5 out of 5 by from Working good for WBI got sample antibody to check expression of VEGFR2 after over-expression in HEK cells. I got good results with a sharp clear band of VEGFR2. I may purchase this antibody for my further experiments. The antibody dilution at 1:500 works better for WB
Date published: 2017-12-17
Rated 5 out of 5 by from Western blotThis antibody had good expression in western blot. ( cell line: huvec)
Date published: 2017-11-22
Rated 3 out of 5 by from IF signal is not specific.IF (1:1000) on Cryosection from 4%PFA fixed E13.5 mouse cerebellum, signal is not specific.
Date published: 2017-11-08
Rated 3 out of 5 by from Protein is detected on different size.I tried several times, but protein was detected in 50kda size. The protein sample was extracted from endothelial cells of the human. The band appeared clearly but I am not sure whether it is correct.
Date published: 2017-10-10
Rated 5 out of 5 by from monoclonalI tried this antibody after trying dilution 1:1000, It's specific and reliable
Date published: 2017-05-19
Rated 5 out of 5 by from Excellent and well-cited antibodyThe Flk-1 Antibody (A-3) shows great staining pattern for IF and IHC applications with well over 100 publication citations for verification.
Date published: 2016-12-23
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Flk-1/KDR/VEGFR2 Antibody (A-3) is rated 4.2 out of 5 by 23.
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