SPA, His

Name: SPA, His
Brand: Adooq Bioscience
SKU: AP1161
Rating: 5 (288 reviews)

Catalog No.: AP1161

SPA Recombinant produced in E.Coli is a single non-glycosylated polypeptide chain fused with 6??His tag at C-terminus. SPA is comprised of 5 IgG-binding domains E-D-A-B-C aligned in series containing 306 amino acids and having a molecular mass of 34.7kDa containing little or no carbohydrate. Cell wall binding region, cell membrane binding region and albumin binding region were removed to ensure the highest specific IgG binding.

Grouped product items
Size	Price	Stock
10mg	$90.00	In stock
100mg	$550.00	In stock
1000µg	$3,300.00	In stock
Bulk Size	Bulk Discount

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Protein Information

Catalog Num	AP1161
Physical appearance	Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation	SPA protein was lyophilized with no additives.
Amino acid sequence	MNAAQHDEAQ QNAFYQVLNM PNLNADQRNG FIQSLKDDPS QSANVLGEAQ KLNDSQAPKA DAQQNNFNKD QQSAFYEILN MPNLNEAQRN GFIQSLKDDP SQSTNVLGEA KKLNESQAPK ADNNFNKEQQ NAFYEILNMP NLNEEQRNGF IQSLKDDPSQ SANLLSEAKK LNESQAPKAD NKFNKEQQNA FYEILHLPNL NEEQRNGFIQ SLKDDPSQSA NLLAEAKKLN DAQAPKADNK FNKEQQNAFY EILHLPNLTE EQRNGFIQSL KDDPSVSKEI LAEAKKLNDA QAPKEEDSLE HHHHHH.
Uniprot ACC#	P38507
Purity	Greater than 97.0% as determined by: (a) Analysis by HPLC.(b) Analysis by SDS-PAGE.
Stability	Lyophilized SPA although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution SPA should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.
Source	Escherichia Coli.
Synonyms	Immunoglobulin G-binding protein A, IgG-binding protein A, Staphylococcal protein A, SPA.
Transportation method	Shipped at Room temp