Recombinant Human Beta-defensin 103 protein(DEFB103A) (Active)

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Code	CSB-AP003051HU
Size	US$112Purchase it in Cusabio online store (only available for customers from the US)
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Product Details
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Target Data

Product Details

Purity	>98% as determined by SDS-PAGE and HPLC.
Endotoxin	Less than 1.0 EU/μg as determined by LAL method.
Activity	Fully biologically active when compared to standard. The ED50 as determined by anti-microbial activity against E.coli. is less than 30 μg/ml, corresponding to a specific activity of >33.3 IU/mg.
Target Names	DEFB103A
Uniprot No.	P81534
Research Area	Microbiology
Alternative Names	Beta-defensin 3, DEFB-3, HBD3, hBD-3, Defensin, beta 103
Species	Homo sapiens (Human)
Source	E.coli
Expression Region	23-67aa
Complete Sequence	GIINTLQKYY CRVRGGRCAV LSCLPKEEQI GKCSTRGRKC CRRKK
Mol. Weight	5.2 kDa
Protein Length	Full Length of Mature Protein
Tag Info	Tag-Free
Form	Lyophilized powder
Buffer	Lyophilized from a 0.2 µm filtered 20 mM PB, pH 7.4, 130 mM NaCl
Reconstitution	We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference.
Troubleshooting and FAQs	Protein FAQs
Storage Condition	Store at -20°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Shelf Life	The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Lead Time	Basically, we can dispatch the products out in 5-10 working days after receiving your orders. Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Notes	Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.
Datasheet & COA	Please contact us to get it.
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Target Data

Function	Exhibits antimicrobial activity against Gram-positive bacteria S.aureus and S.pyogenes, Gram-negative bacteria P.aeruginosa and E.coli and the yeast C.albicans. Kills multiresistant S.aureus and vancomycin-resistant E.faecium. No significant hemolytic activity was observed.
Subcellular Location	Secreted
Protein Families	Beta-defensin family
Tissue Specificity	Highly expressed in skin and tonsils, and to a lesser extent in trachea, uterus, kidney, thymus, adenoid, pharynx and tongue. Low expression in salivary gland, bone marrow, colon, stomach, polyp and larynx. No expression in small intestine.
Database Links	HGNC: 15967 OMIM: 606611 KEGG: hsa:414325 STRING: 9606.ENSP00000324633 UniGene: Hs.283082