NeutrAvidin Protein
NeutrAvidin Protein
NeutrAvidin Protein
NeutrAvidin Protein
NeutrAvidin Protein
Thermo Scientific™

NeutrAvidin Protein

Thermo Scientific™ NeutrAvidin Protein is a specially-prepared form of avidin that decreases background in biotin-binding.Features include:• Near-neutral isoelectric point—pI =詳細を見る
製品番号(カタログ番号)数量
3100010 mg
31050100 mg
310551000 mg
製品番号(カタログ番号) 31000
価格(JPY)
43,400
Each
お問い合わせください ›
数量:
10 mg
一括またはカスタム形式をリクエストする
Thermo Scientific™ NeutrAvidin Protein is a specially-prepared form of avidin that decreases background in biotin-binding.

Features include:
Near-neutral isoelectric point—pI = 6.3, more neutral than native avidin
Nearly devoid of glycosylation—decreased possibility of lectin binding compared to native avidin
No RYD recognition sequence—no known off-target binding domains like streptavidin
Affordable—significantly less expensive than streptavidin

NeutrAvidin Protein is deglycosylated native avidin from egg whites. Removal of the excess carbohydrate by an exclusive process yields a protein with a more neutral isoelectric point and less nonspecific binding properties. Purified NeutrAvidin Protein provides exceptional performance in western blot, ELISA, and IHC applications that require biotin-binding probes. Assay specificity, sensitivity, and signal-to-noise ratios with NeutrAvidin Protein are generally equivalent or better than with the significantly more expensive streptavidin.

Avidin is a glycoprotein found in the egg white and tissues of birds, reptiles, and amphibia. The biotin-binding protein contains four identical subunits having a combined mass of 67,000-68,000 daltons. Removing the glycosylation from avidin yields NeutrAvidin Protein with a mass of 60,000 daltons. Carbohydrate-based lectin binding is reduced to undetectable levels, yet biotin-binding affinity is retained. NeutrAvidin Protein offers the advantages of a neutral pI to minimize nonspecific adsorption, along with lysine residues that remain available for derivatization or other customized conjugation. NeutrAvidin Protein yields the lowest nonspecific binding among the known biotin-binding proteins. The specific activity for biotin binding is approximately 14 μg/mg of protein, which is near the theoretical maximum activity.

Related products
NeutrAvidin™ Protein, Horseradish Peroxidase Conjugated
NeutrAvidin™ Protein, Alkaline Phosphatase Conjugated
NeutrAvidin™ Protein, Fluorescein Conjugated
NeutrAvidin™ Protein, Maleimide-Activated

研究用途にのみご使用ください。診断目的には使用できません。
仕様
標識または色素Unlabeled
タンパク質ファミリーAvidin
数量10 mg
標的分子ビオチン
形状固体
Unit SizeEach
組成および保存条件
製品は受領後、4°Cで保存してください。製品は室温で出荷されます。

よくあるご質問(FAQ)

What is the shelf life of NeutrAvidin Protein?

NeutrAvidin Protein is covered under our general 1-year warranty and is guaranteed to be fully functional for 12 months from the date of shipment, if stored as recommended (4 degrees C). Please see section 8.1 of our Terms & Conditions of Sale for more details.