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AB49763

HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2]

5

(8 Reviews)

|

(114 Publications)

Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] - HRP conjugated (ab49763) is a mouse monoclonal antibody detecting DDDDK tag (Binds to FLAG® tag sequence) in Western Blot, ELISA.

- Over 80 publications
- Trusted since 2007
5 Images
Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)
  • WB

AbReview41524****

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)

Sample 1, 2, 3, 4, 5, 6 are the lysates from the strains expressing the tagged protein.

5% milk blocking was used for 1 hour.

All lanes:

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763) at 1/3000 dilution

All lanes:

Saccharomyces cerevisiae Cell lysate - whole cell (S. cerevisiae cell lysate). at 10 µg

true

Exposure time: 45s

This image is courtesy of an anonymous Abreview

ELISA - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)
  • ELISA

AbReview13422****

ELISA - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)

ELISA for the detection of FLAG®-tag purified protein from Escherichia coli, using ab28947 (1/5000). Please refer to abreview for further experimental details.

Please note that in order to show a clearer image, we have brightened the original image.

This image is courtesy of an anonymous Abreview

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)
  • WB

Lab

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)

Western blot : Anti-ENO1 + ENO2 + ENO3 antibody [EPR12483] ab180943 staining at 1/1000 dilution, shown in green; Mouse anti-6x HisTag (ab18184) loading control staining at 1/20,000 dilution, shown in magenta.

To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3pc 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 800CW and Goat anti-Mouse 680RD at 1/20,000 dilution. For DDDDK-tag detection, HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763) was used at 1/1000 dilution and developed using the ECL technique.

Exposure time for DDDDK tag : 0.1s.

All lanes:

Western blot - Anti-ENO1 + ENO2 + ENO3 antibody [EPR12483] (<a href='/en-us/products/primary-antibodies/nse-antibody-epr12483-neuronal-marker-ab180943'>ab180943</a>) at 1/1000 dilution

Lane 1:

ENO1 Recombinant Protein (His Tag) at 0.2 µg

Lane 2:

ENO2 Recombinant Protein (His Tag) at 0.2 µg

Lane 3:

ENO3 Recombinant Protein (His Tag) at 0.2 µg

Lane 4:

ENO1 Recombinant Protein (DDDDK Tag) at 0.2 µg

Lane 5:

ENO2 Recombinant Protein (DDDDK Tag) at 0.2 µg

Lane 6:

ENO3 Recombinant Protein (DDDDK Tag) at 0.2 µg

Secondary

Lanes 1 - 6:

Goat anti-Mouse 680RD at 1/20000 dilution

Lanes 1 - 6:

Goat anti-Rabbit 800CW at 1/20000 dilution

Observed band size: 50 kDa

true

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)
  • WB

Lab

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)

Left : Anti-Inhibin beta E chain antibody ab103167 staining at 1/1000 dilution, shown in green; Mouse anti-CANX (ab238078) loading control staining at 1/20,000 dilution, shown in magenta.

Right : Rabbit Monoclonal [EPR29191-125] to Inhibin beta E chain ab322202 staining at 1/1000 dilution, shown in green; Mouse anti-CANX (ab238078) loading control staining at 1/20,000 dilution, shown in magenta.

A band was observed at 43 kDa in INHBE-DDDDK HEK-293T overexpression lysate with no signal observed at this size in INHBC-DDDDK HEK-293T overexpression lysate.

To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3pc 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 800CW & Goat anti-Mouse 680RD at 1/20,000 dilution. For DDDDK-tag detection, HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763) was used at 1/1000 dilution and developed using the ECL technique.

Neither ab103167 nor ab322202 cross-reacts with Inhibin beta C chain (INHBC). In Western Blot, we recommend ab322202 as the superior alternative to ab103167 for better specificity and sensitivity.

Exposure time for DDDDK tag : 2s.

Lanes 1 - 4:

Western blot - Anti-Inhibin beta E chain antibody (<a href='/en-us/products/primary-antibodies/inhibin-beta-e-chain-antibody-ab103167'>ab103167</a>) at 1/1000 dilution

Lanes 2, 4, 6 and 8:

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763)

Lanes 5 - 8:

Western blot - Anti-Inhibin beta E chain antibody [EPR29191-125] (<a href='/en-us/products/primary-antibodies/inhibin-beta-e-chain-antibody-epr29191-125-ab322202'>ab322202</a>) at 1/1000 dilution

Lanes 1, 3, 5 and 7:

HEK-293 Mock Transfection Lysate at 20 µg

Lanes 2 and 6:

INHBE-DDDDK HEK-293T Overexpression Lysate at 20 µg

Lanes 4 and 8:

INHBC-DDDDK HEK-293T Overexpression Lysate at 20 µg

Secondary

Lanes 1 - 8:

Goat anti-Rabbit 800CW at 1/20000 dilution

Lanes 1 - 8:

Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 35 kDa

Observed band size: 43 kDa

true

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)
  • WB

AbReview13187****

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (AB49763)

Saccharomyces cerevisiae purified FLAG®-tag protein was detected by using ab49763 (1/1000). Please refer to abreview for further experimental details.

All lanes:

Western blot - HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763)

false

This image is courtesy of an anonymous Abreview

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

M2

Isotype

IgG1

Conjugation

HRP

Excitation/Emission
Carrier free

No

Applications

ELISA, WB

applications

Reactivity data

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Product details

HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763) was developed by Abcam using patented rabbit monoclonal antibody technology and is validated for use in ELISA, WB.

HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763) has been cited over 88 times in peer reviewed journals and is trusted by the scientific community.

HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763) has 8 independent reviews from customers.

HRP Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [M2] (ab49763) specifically detects DDDDK tag (Binds to FLAG® tag sequence) (UniProt ID: ; Molecular weight: 1kDa) and is sold in a 100 ug selling size.

This product was changed from ascites to tissue culture supernatant on 3rd December 2018. Please note that the dilutions may need to be adjusted accordingly. If you have any questions, please do not hesitate to contact our scientific support team.

FLAG® is a registered trade mark of Sigma Aldrich Biotechnology LP. It is used here for informational purposes only.

Properties and storage information

Form
Lyophilized
Reconstitution
reconstitute with water at 1mL
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.4 Preservative: 0.01% Thimerosal (merthiolate) Constituents: 1.71% Sucrose, 1.64% Sodium phosphate, 1.5% BSA, 0.58% Sodium chloride
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Store in the dark

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Publications (114)

Recent publications for all applications. Explore the full list and refine your search

Nature communications 16:8682 PubMed41027936

2025

Synthetic protein degradation circuits using programmable cleavage and ligation by Sortase A.

Applications

Unspecified application

Species

Unspecified reactive species

Hopen K Yang,Pragati K Muthukumar,Wilfred Chen

Nature communications 16:8623 PubMed41022713

2025

Structural insights into chemoresistance mutants of BCL-2 and their targeting by stapled BAD BH3 helices.

Applications

Unspecified application

Species

Unspecified reactive species

Thomas M DeAngelo,Utsarga Adhikary,Kyle J Korshavn,Hyuk-Soo Seo,Clara R Brotzen-Smith,Christina M Camara,Sirano Dhe-Paganon,Gregory H Bird,Thomas E Wales,Loren D Walensky

PLoS genetics 21:e1011758 PubMed40788958

2025

Threshold-dependent negative autoregulation of PIF4 gene expression optimizes growth and fitness in Arabidopsis.

Applications

Unspecified application

Species

Unspecified reactive species

Sreya Das,Vikas Garhwal,Krishanu Mondal,Dipjyoti Das,Sreeramaiah N Gangappa

Life science alliance 8: PubMed40523800

2025

No evidence that human GIGYF2 interacts with GRB10: implications for human disease.

Applications

Unspecified application

Species

Unspecified reactive species

Jung-Hyun Choi,Israel Shpilman,Niaz Mahmood,Shaghayegh Farhangmehr,Ulrich Braunschweig,Nathalia Gomide Cruz,Jun Luo,Reese Jalal Ladak,Angelos Pistofidis,Jiannis Ragoussis,T Martin Schmeing,Seyed Mehdi Jafarnejad,Benjamin J Blencowe,Nahum Sonenberg

Nature structural & molecular biology 32:1596-1605 PubMed40442316

2025

Structure and activation of the human autophagy-initiating ULK1C:PI3KC3-C1 supercomplex.

Applications

Unspecified application

Species

Unspecified reactive species

Minghao Chen,Thanh N Nguyen,Xuefeng Ren,Grace Khuu,Annan S I Cook,Yuanchang Zhao,Ahmet Yildiz,Michael Lazarou,James H Hurley

BMC veterinary research 21:377 PubMed40426227

2025

Host susceptibilities and entry processes of SARS-CoV-2 Omicron variants using pseudotyped viruses carrying spike protein.

Applications

Unspecified application

Species

Unspecified reactive species

Alexandria Zabiegala,Yunjeong Kim,Kyeong-Ok Chang

International journal of molecular sciences 26: PubMed40332328

2025

Comparison of the L3-23K and L5-Fiber Regions for Arming the Oncolytic Adenovirus Ad5-Delta-24-RGD with Reporter and Therapeutic Transgenes.

Applications

Unspecified application

Species

Unspecified reactive species

Aleksei A Stepanenko,Anastasiia O Sosnovtseva,Marat P Valikhov,Anastasiia A Vasiukova,Olga V Abramova,Anastasiia V Lipatova,Gaukhar M Yusubalieva,Vladimir P Chekhonin

The Journal of biological chemistry 301:108030 PubMed39615685

2024

An oncoprotein CREPT functions as a co-factor in MYC-driven transformation and tumor growth.

Applications

Unspecified application

Species

Unspecified reactive species

Mengdi Li,Jingya Li,Chunhua He,Guancheng Jiang,Danhui Ma,Haipeng Guan,Yuting Lin,Meng Li,Jing Jia,Xiaolin Duan,Yinyin Wang,Fangli Ren,Haitao Li,Xiaoguang Wang,Chenxi Cao,Zhijie Chang

The Journal of clinical investigation 134: PubMed39480513

2024

Flavin-containing monooxygenase 2 confers cardioprotection in ischemia models through its disulfide bond catalytic activity.

Applications

Unspecified application

Species

Unspecified reactive species

Qingnian Liu,Jiniu Huang,Hao Ding,Yue Tao,Jinliang Nan,Changchen Xiao,Yingchao Wang,Rongrong Wu,Cheng Ni,Zhiwei Zhong,Wei Zhu,Jinghai Chen,Chenyun Zhang,Xiao He,Danyang Xiong,Xinyang Hu,Jian'an Wang

Journal of the American Chemical Society 146:28282-28295 PubMed39327912

2024

Inhibitor Development for α-Synuclein Fibril's Disordered Region to Alleviate Parkinson's Disease Pathology.

Applications

Unspecified application

Species

Unspecified reactive species

Shenqing Zhang,Huaijiang Xiang,Youqi Tao,Juan Li,Shuyi Zeng,Qianhui Xu,Haonan Xiao,Shiran Lv,Caiwei Song,Yan Cheng,Martin Li,Zeyun Zhu,Shengnan Zhang,Bo Sun,Dan Li,ShengQi Xiang,Li Tan,Cong Liu
View all publications

Product promise

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