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product-image-AAA127316_FACS8.jpg FCM/FACS (Flow Cytometry) (Figure 5. Flow Cytometry analysis of U251 cells using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Overlay histogram showing U251 cells stained with AAA127316 (Blue line). To facilitate intracellular staining, cells were fixed with 4% paraformaldehyde and permeabilized with permeabilization buffer. The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316, 1ug/1x106 cells) for 30 min at 20 degree C. DyLight488 conjugated goat anti-rabbit IgG was used as secondary antibody for 30 minutes at 20 degree C. Isotype control antibody (Green line) was rabbit IgG (1ug/1x106) used under the same conditions. Unlabelled sample without incubation with primary antibody and secondary antibody (Red line) was used as a blank control.)

Rabbit anti-Human Cytokeratin 2e/KRT2 Polyclonal Antibody | anti-KRT2 antibody

Anti-Cytokeratin 2e/KRT2 Antibody Picoband

Gene Names
KRT2; K2e; KRTE; CK-2e; KRT2A; KRT2E
Reactivity
Human
Applications
ELISA, Flow Cytometry, Functional Assay, Immunofluorescence, Immunohistochemistry, Western Blot
Purity
Immunogen affinity purified.
Synonyms
Cytokeratin 2e/KRT2, Antibody; Anti-Cytokeratin 2e/KRT2 Antibody Picoband; N-alpha-acetyltransferase 15, NatA auxiliary subunit; Gastric cancer antigen Ga19; N-terminal acetyltransferase; NMDA receptor-regulated protein 1; Protein tubedown-1; Tbdn100; NAA15; GA19, NARG1, NATH, TBDN100; anti-KRT2 antibody
Ordering
Host
Rabbit
Reactivity
Human
Clonality
Polyclonal
Isotype
Rabbit IgG
Specificity
Expressed at high levels in testis and in ocular endothelial cells. Also found in brain (corpus callosum), heart, colon, bone marrow and at lower levels in most adult tissues, including thyroid, liver, pancreas, mammary and salivary glands, lung, ovary, urogenital system and upper gastrointestinal tract. Overexpressed in gastric cancer, in papillary thyroid carcinomas and in a Burkitt lymphoma cell line (Daudi). Specifically suppressed in abnormal proliferating blood vessels in eyes of patients with proliferative diabetic retinopathy.
Purity/Purification
Immunogen affinity purified.
Form/Format
Lyophilized. Each vial contains 4 mg Trehalose, 0.9 mg NaCl, 0.2 mg Na2HPO4.
Applicable Applications for anti-KRT2 antibody
ELISA, FCM/FACS (Flow Cytometry), IF (Immunofluorescence), IHC (Immunohistochemistry), WB (Western Blot)
Immunogen
E coli-derived human Cytokeratin 2e/KRT2 recombinant protein (Position: L213-N332).
Subcellular Localization
Cytoplasm, Nucleus. Mainly cytoplasmic, nuclear in some cases. Present in the free cytosolic and cytoskeleton-bound polysomes, but not in the membrane-bound polysomes
Reconstitution
Adding 0.2 ml of distilled water will yield a concentration of 500ug/ml.
Cross Reactivity
No cross-reactivity with other proteins
Protein Function
Auxillary subunit of the N-terminal acetyltransferase A (NatA) complex which displays alpha (N-terminal) acetyltransferase activity. The NAT activity may be important for vascular, hematopoietic and neuronal growth and development. Required to control retinal neovascularization in adult ocular endothelial cells. In complex with XRCC6 and XRCC5 (Ku80), up-regulates transcription from the osteocalcin promoter.
Preparation and Storage
At -20 degree C for one year from date of receipt. After reconstitution, at 4 degree C for one month. It can also be aliquotted and stored frozen at -20 degree C for six months.Avoid repeated freezing and thawing.

FCM/FACS (Flow Cytometry)

(Figure 5. Flow Cytometry analysis of U251 cells using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Overlay histogram showing U251 cells stained with AAA127316 (Blue line). To facilitate intracellular staining, cells were fixed with 4% paraformaldehyde and permeabilized with permeabilization buffer. The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316, 1ug/1x106 cells) for 30 min at 20 degree C. DyLight488 conjugated goat anti-rabbit IgG was used as secondary antibody for 30 minutes at 20 degree C. Isotype control antibody (Green line) was rabbit IgG (1ug/1x106) used under the same conditions. Unlabelled sample without incubation with primary antibody and secondary antibody (Red line) was used as a blank control.)

product-image-AAA127316_FACS8.jpg FCM/FACS (Flow Cytometry) (Figure 5. Flow Cytometry analysis of U251 cells using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Overlay histogram showing U251 cells stained with AAA127316 (Blue line). To facilitate intracellular staining, cells were fixed with 4% paraformaldehyde and permeabilized with permeabilization buffer. The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316, 1ug/1x106 cells) for 30 min at 20 degree C. DyLight488 conjugated goat anti-rabbit IgG was used as secondary antibody for 30 minutes at 20 degree C. Isotype control antibody (Green line) was rabbit IgG (1ug/1x106) used under the same conditions. Unlabelled sample without incubation with primary antibody and secondary antibody (Red line) was used as a blank control.)

FCM/FACS (Flow Cytometry)

(Figure 4. Flow Cytometry analysis of Jurkat cells using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Overlay histogram showing Jurkat cells stained with AAA127316 (Blue line). To facilitate intracellular staining, cells were fixed with 4% paraformaldehyde and permeabilized with permeabilization buffer. The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316, 1ug/1x106 cells) for 30 min at 20 degree C. DyLight488 conjugated goat anti-rabbit IgG was used as secondary antibody for 30 minutes at 20 degree C. Isotype control antibody (Green line) was rabbit IgG (1ug/1x106) used under the same conditions. Unlabelled sample without incubation with primary antibody and secondary antibody (Red line) was used as a blank control.)

product-image-AAA127316_FCM10.jpg FCM/FACS (Flow Cytometry) (Figure 4. Flow Cytometry analysis of Jurkat cells using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Overlay histogram showing Jurkat cells stained with AAA127316 (Blue line). To facilitate intracellular staining, cells were fixed with 4% paraformaldehyde and permeabilized with permeabilization buffer. The cells were blocked with 10% normal goat serum. And then incubated with rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316, 1ug/1x106 cells) for 30 min at 20 degree C. DyLight488 conjugated goat anti-rabbit IgG was used as secondary antibody for 30 minutes at 20 degree C. Isotype control antibody (Green line) was rabbit IgG (1ug/1x106) used under the same conditions. Unlabelled sample without incubation with primary antibody and secondary antibody (Red line) was used as a blank control.)

IF (Immunofluorescence)

(Figure 3. IF analysis of Cytokeratin 2e/KRT2 using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Cytokeratin 2e/KRT2 was detected in a paraffin-embedded section of human skin cancer tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 5ug/mL rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316) overnight at 4 degree C. DyLight550 Conjugated Goat Anti-Rabbit IgG (BA1135) was used as secondary antibody at 1:500 dilution and incubated for 30 minutes at 37 degree C. The section was counterstained with DAPI. Visualize using a fluorescence microscope and filter sets appropriate for the label used.)

product-image-AAA127316_IF11.jpg IF (Immunofluorescence) (Figure 3. IF analysis of Cytokeratin 2e/KRT2 using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Cytokeratin 2e/KRT2 was detected in a paraffin-embedded section of human skin cancer tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 5ug/mL rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316) overnight at 4 degree C. DyLight550 Conjugated Goat Anti-Rabbit IgG (BA1135) was used as secondary antibody at 1:500 dilution and incubated for 30 minutes at 37 degree C. The section was counterstained with DAPI. Visualize using a fluorescence microscope and filter sets appropriate for the label used.)

IHC (Immunohiostchemistry)

(Figure 2. IHC analysis of Cytokeratin 2e/KRT2 using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Cytokeratin 2e/KRT2 was detected in a paraffin-embedded section of human skin cancer tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2ug/ml rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316) overnight at 4 degree C. Peroxidase Conjugated Goat Anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37 degree C. The tissue section was developed using HRP Conjugated Rabbit IgG Super Vision Assay Kit with DAB as the chromogen.)

product-image-AAA127316_IHC13.jpg IHC (Immunohiostchemistry) (Figure 2. IHC analysis of Cytokeratin 2e/KRT2 using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).Cytokeratin 2e/KRT2 was detected in a paraffin-embedded section of human skin cancer tissue. Heat mediated antigen retrieval was performed in EDTA buffer (pH 8.0, epitope retrieval solution). The tissue section was blocked with 10% goat serum. The tissue section was then incubated with 2ug/ml rabbit anti-Cytokeratin 2e/KRT2 Antibody (AAA127316) overnight at 4 degree C. Peroxidase Conjugated Goat Anti-rabbit IgG was used as secondary antibody and incubated for 30 minutes at 37 degree C. The tissue section was developed using HRP Conjugated Rabbit IgG Super Vision Assay Kit with DAB as the chromogen.)

WB (Western Blot)

(Figure 1. Western blot analysis of Cytokeratin 2e/KRT2 using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).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.Lane 1: human Hacat whole cell lysates.After electrophoresis, proteins were transferred to a nitrocellulose membrane at 150 mA 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-Cytokeratin 2e/KRT2 antigen affinity purified polyclonal antibody (#AAA127316) at 0.5ug/mL overnight at 4 degree 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 1:5000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit with Tanon 5200 system. A specific band was detected for Cytokeratin 2e/KRT2 at approximately 65 kDa. The expected band size for Cytokeratin 2e/KRT2 is at 65 kDa.)

product-image-AAA127316_WB15.jpg WB (Western Blot) (Figure 1. Western blot analysis of Cytokeratin 2e/KRT2 using anti-Cytokeratin 2e/KRT2 antibody (AAA127316).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.Lane 1: human Hacat whole cell lysates.After electrophoresis, proteins were transferred to a nitrocellulose membrane at 150 mA 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-Cytokeratin 2e/KRT2 antigen affinity purified polyclonal antibody (#AAA127316) at 0.5ug/mL overnight at 4 degree 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 1:5000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit with Tanon 5200 system. A specific band was detected for Cytokeratin 2e/KRT2 at approximately 65 kDa. The expected band size for Cytokeratin 2e/KRT2 is at 65 kDa.)
Related Product Information for anti-KRT2 antibody
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.
References
1. Basarab, T., Smith, F. J. D., Jolliffe, V. M. L., McLean, W. H. I., Neill, S., Rustin, M. H. A., Eady, R. A. J. Ichthyosis bullosa of Siemens: report of a family with evidence of a keratin 2e mutation, and a review of the literature. Brit. J. Derm. 140: 689-695, 1999. 2. Collin, C., Moll, R., Kubicka, S., Ouhayoun, J.-P., Franke, W. W. Characterization of human cytokeratin 2, an epidermal cytoskeletal protein synthesized late during differentiation. Exp. Cell Res. 202: 132-141, 1992.3. Kremer, H., Zeeuwen, P., McLean, W. H. I., Mariman, E. C. M., Lane, E. B., van de Kerkhof, P. C. M., Ropers, H.-H., Steijlen, P. M. Ichthyosis bullosa of Siemens is caused by mutations in the keratin 2e gene. J. Invest. Derm. 103: 286-289, 1994.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
65,433 Da
NCBI Official Full Name
keratin, type II cytoskeletal 2 epidermal
NCBI Official Synonym Full Names
keratin 2, type II
NCBI Official Symbol
KRT2
NCBI Official Synonym Symbols
K2e; KRTE; CK-2e; KRT2A; KRT2E
NCBI Protein Information
keratin, type II cytoskeletal 2 epidermal; cytokeratin-2e; epithelial keratin-2e; keratin-2 epidermis; type-II keratin Kb2
UniProt Protein Name
Keratin, type II cytoskeletal 2 epidermal
UniProt Gene Name
KRT2
UniProt Synonym Gene Names
KRT2A; KRT2E; CK-2e; K2e
UniProt Entry Name
K22E_HUMAN

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Product Notes

The KRT2 krt2 (Catalog #AAA127316) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. The Anti-Cytokeratin 2e/KRT2 Antibody Picoband reacts with Human and may cross-react with other species as described in the data sheet. AAA Biotech's Cytokeratin 2e/KRT2 can be used in a range of immunoassay formats including, but not limited to, ELISA, FCM/FACS (Flow Cytometry), IF (Immunofluorescence), IHC (Immunohistochemistry), WB (Western Blot). Researchers should empirically determine the suitability of the KRT2 krt2 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "Cytokeratin 2e/KRT2, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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