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Keratin 4 (KRT4) Recombinant Protein | KRT4 recombinant protein

Recombinant Keratin 4 (KRT4)

Gene Names
Krt4; Kb4
Applications
SDS-Page, Western Blot, ELISA, Immunoprecipitation
Purity
> 95%
Synonyms
Keratin 4 (KRT4); Recombinant Keratin 4 (KRT4); KRT4 recombinant protein
Ordering
For Research Use Only!
Host
E Coli
Purity/Purification
> 95%
Form/Format
Supplied as lyophilized form in PBS,pH7.4, containing 5% sucrose, 0.01% sarcosyl.
Sequence
The target protein is fused with two N-terminal Tags, His-tag and S-tag, its sequence is listed below.
LVQETAYLED RP
Sequence Length
536
Applicable Applications for KRT4 recombinant protein
SDS-PAGE, Western Blot (WB), ELISA (EIA), Immunoprecipitation (IP)
Organism
Rattus norvegicus (Rat)
Expression System
Prokaryotic expression
Residues
Ile317~Glu454 (Accession # Q6IG00) with two N-terminal Tags, His-tag and S-tag
Endotoxin Level
<1.0EU per 1ug (determined by the LAL method)
Reconstitution
Reconstitute in sterile PBS, pH7.2-pH7.4.
Preparation and Storage
Avoid repeated freeze/thaw cycles. Store at 2-8 degree C for one month. Aliquot and store at -80 degree C for 12 months.
Stability Test: The thermal stability is described by the loss rate of the targetprotein. The loss rate was determined by accelerated thermal degradation test,that is, incubate the protein at 37 degree C for 48h, and no obvious degradation andprecipitation were observed. (Referring from China Biological Products Standard,which was calculated by the Arrhenius equation.) The loss of this protein is lessthan 5% within the expiration date under appropriate storage condition.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
21.7kDa
NCBI Official Full Name
keratin, type II cytoskeletal 4
NCBI Official Synonym Full Names
keratin 4
NCBI Official Symbol
Krt4
NCBI Official Synonym Symbols
Kb4
NCBI Protein Information
keratin, type II cytoskeletal 4; K4; CK-4; keratin-4; cytokeratin-4; type II keratin Kb4; type-II keratin Kb4
UniProt Protein Name
Keratin, type II cytoskeletal 4
Protein Family
UniProt Gene Name
Krt4
UniProt Synonym Gene Names
Kb4; CK-4; K4
UniProt Entry Name
K2C4_RAT

Uniprot Description

K4: Heterotetramer of two type I and two type II keratins. Keratin-4 is generally associated with keratin-13. Detected in the suprabasal layer of the stratified epithelium of the esophagus, exocervix, vagina, mouth and lingual mucosa, and in cells and cell clusters in the mucosa and serous gland ducts of the esophageal submucosa. Expressed widely in the exocervix and esophageal epithelium, with lowest levels detected in the basal cell layer. Belongs to the intermediate filament family.

Protein type: Cytoskeletal

Cellular Component: intermediate filament cytoskeleton; cell surface; keratin filament; nucleus

Molecular Function: structural molecule activity

Biological Process: epithelial cell differentiation; cytoskeleton organization and biogenesis; negative regulation of epithelial cell proliferation

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Product Notes

The KRT4 krt4 (Catalog #AAA2010602) is a Recombinant Protein produced from E Coli and is intended for research purposes only. The product is available for immediate purchase. AAA Biotech's Keratin 4 (KRT4) can be used in a range of immunoassay formats including, but not limited to, SDS-PAGE, Western Blot (WB), ELISA (EIA), Immunoprecipitation (IP). Researchers should empirically determine the suitability of the KRT4 krt4 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: The target protein is fused with two N-terminal Tags, His-tag and S-tag, its sequence is listed below. LVQETAYLED RP. It is sometimes possible for the material contained within the vial of "Keratin 4 (KRT4), Recombinant Protein" 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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