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Defensin alpha 3/DEFA3 Cell Lysate | DEFA3 cell lysate

Human Defensin alpha 3/DEFA3 HEK293 Overexpression Lysate

Gene Names
DEFA3; HP3; DEF3; HNP3; HP-3; HNP-3
Applications
Western Blot
Synonyms
Defensin alpha 3/DEFA3; Human Defensin alpha 3/DEFA3 HEK293 Overexpression Lysate; Human DEFA3 HEK293 Cell Lysate (WB positive control); defensin alpha 3; Human DEF3 Overexpression Lysate; Human HNP-3 Overexpression Lysate; Human HNP3 Overexpression Lysate; Human HP-3 Overexpression Lysate; Human HP3 Overexpression Lysate; DEFA3 cell lysate
Ordering
For Research Use Only!
Host
HEK293 Cells
Form/Format
1x Sample Buffer (1x modified RIPA buffer+1x SDS loading buffer).
Modified RIPA Lysis Buffer: 50 mM Tris-HCl pH 7.4, 150 mM NaCl, 1mM EDTA, 1% Triton X-100, 0.1% SDS, 1% Sodium deoxycholate, 1mM PMSF.
Sequence Positions
316aa
Sequence
Asp39-Cys94
Applicable Applications for DEFA3 cell lysate
Western Blot (WB)
Application Notes
WB: Use at an assay dependent dilution.
Species
Human
Recommend Usage
1. Centrifuge the tube for a few seconds and ensure the pellet at the bottom of the tube.2. Re-dissolve the pellet using 200uL pure water and boil for 2-5 min.
Sequence Construction
A DNA sequence encoding the human DEFA3 (NP_005208.1) (Asp39-Cys94) was expressed with the Fc region of human IgG1 at the N-terminus.
Preparation Method
Cell lysate was prepared by homogenization of the over-expressed cells in ice-cold modified RIPA Lysis Buffer with cocktail of protease inhibitors. Cell debris was removed by centrifugation. Protein concentration was determined by Bradford assay (protein assay, Microplate Standard assay). The cell lysate was boiled for 5 min in 1 x SDS loading buffer (50mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% b-mercaptoethanol, and lyophilized.
Preparation and Storage
Store at 4 degree C for up to twelve months from date of receipt. After re-dissolution, aliquot and store at -80 degree C for up to twelve months. Avoid repeated freeze-thaw cycles.
Samples are stable for up to twelve months from date of receipt.
Related Product Information for DEFA3 cell lysate
This Human Defensin alpha 3/DEFA3 overexpression lysate was created in HEK293 Cells and intented for use as a Western blot (WB) positive control. Purification of Defensin alpha 3/DEFA3 protein from the overexpression lysate was verified.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
10,245 Da
NCBI Official Full Name
neutrophil defensin 3 preproprotein
NCBI Official Synonym Full Names
defensin alpha 3
NCBI Official Symbol
DEFA3
NCBI Official Synonym Symbols
HP3; DEF3; HNP3; HP-3; HNP-3
NCBI Protein Information
neutrophil defensin 3
UniProt Protein Name
Neutrophil defensin 3
Protein Family
UniProt Gene Name
DEFA3
UniProt Synonym Gene Names
DEF3; HP-3; HP3; HP-2; HP2

NCBI Description

Defensins are a family of antimicrobial and cytotoxic peptides thought to be involved in host defense. They are abundant in the granules of neutrophils and also found in the epithelia of mucosal surfaces such as those of the intestine, respiratory tract, urinary tract, and vagina. Members of the defensin family are highly similar in protein sequence and distinguished by a conserved cysteine motif. The protein encoded by this gene, defensin, alpha 3, is found in the microbicidal granules of neutrophils and likely plays a role in phagocyte-mediated host defense. Several alpha defensin genes are clustered on chromosome 8. This gene differs from defensin, alpha 1 by only one amino acid. This gene and the gene encoding defensin, alpha 1 are both subject to copy number variation. [provided by RefSeq, Oct 2014]

Uniprot Description

Defensin 2 and defensin 3 have antibiotic, fungicide and antiviral activities. Has antimicrobial activity against Gram-negative and Gram-positive bacteria. Defensins are thought to kill microbes by permeabilizing their plasma membrane.

Research Articles on DEFA3

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Product Notes

The DEFA3 defa3 (Catalog #AAA8115452) is a Cell Lysate produced from HEK293 Cells and is intended for research purposes only. The product is available for immediate purchase. The immunogen sequence is 316aa. AAA Biotech's Defensin alpha 3/DEFA3 can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB). WB: Use at an assay dependent dilution. Researchers should empirically determine the suitability of the DEFA3 defa3 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. The amino acid sequence is listed below: Asp39-Cys9 4. It is sometimes possible for the material contained within the vial of "Defensin alpha 3/DEFA3, Cell Lysate" 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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